639423720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 640

約数和(自身を含む): 2634508800

約数和(自身を除く): 1995085080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 19, 20, 24, 26, 27, 30, 34, 36, 38, 39, 40, 45, 47, 51, 52, 54, 57, 60, 65, 68, 72, 76, 78, 81, 85, 90, 94, 95, 102, 104, 108, 114, 117, 120, 130, 135, 136, 141, 152, 153, 156, 162, 170, 171, 180, 188, 190, 195, 204, 216, 221, 228, 234, 235, 247, 255, 260, 270, 282, 285, 306, 312, 323, 324, 340, 342, 351, 360, 376, 380, 390, 405, 408, 423, 442, 456, 459, 468, 470, 494, 510, 513, 520, 540, 564, 570, 585, 611, 612, 646, 648, 663, 680, 684, 702, 705, 741, 760, 765, 780, 799, 810, 846, 855, 884, 893, 918, 936, 940, 969, 988, 1020, 1026, 1053, 1080, 1105, 1128, 1140, 1170, 1222, 1224, 1235, 1269, 1292, 1326, 1368, 1377, 1404, 1410, 1482, 1530, 1539, 1560, 1598, 1615, 1620, 1692, 1710, 1755, 1768, 1786, 1833, 1836, 1880, 1938, 1976, 1989, 2040, 2052, 2106, 2115, 2210, 2223, 2280, 2295, 2340, 2397, 2444, 2470, 2538, 2565, 2584, 2652, 2679, 2754, 2808, 2820, 2907, 2964, 3055, 3060, 3078, 3196, 3230, 3240, 3315, 3384, 3420, 3510, 3572, 3666, 3672, 3705, 3807, 3876, 3978, 3995, 4104, 4199, 4212, 4230, 4420, 4446, 4465, 4590, 4680, 4794, 4845, 4888, 4940, 5076, 5130, 5265, 5304, 5358, 5499, 5508, 5640, 5814, 5928, 5967, 6110, 6120, 6156, 6345, 6392, 6460, 6630, 6669, 6840, 6885, 7020, 7144, 7191, 7332, 7410, 7614, 7695, 7752, 7956, 7990, 8037, 8398, 8424, 8460, 8721, 8840, 8892, 8930, 9165, 9180, 9588, 9690, 9880, 9945, 10152, 10260, 10387, 10530, 10716, 10998, 11016, 11115, 11609, 11628, 11934, 11985, 12220, 12312, 12597, 12690, 12920, 13260, 13338, 13395, 13770, 14040, 14382, 14535, 14664, 14820, 15181, 15228, 15390, 15912, 15980, 16074, 16497, 16796, 16920, 17442, 17784, 17860, 17901, 18330, 18360, 19035, 19176, 19380, 19890, 20007, 20520, 20774, 20995, 21060, 21432, 21573, 21996, 22230, 23218, 23256, 23868, 23970, 24111, 24440, 25194, 25380, 26163, 26520, 26676, 26790, 27495, 27540, 28764, 29070, 29640, 29835, 30362, 30456, 30780, 31161, 31960, 32148, 32994, 33345, 33592, 34827, 34884, 35720, 35802, 35955, 36660, 37791, 38070, 38760, 39780, 40014, 40185, 41548, 41990, 42120, 43146, 43605, 43992, 44460, 45543, 46436, 47736, 47940, 48222, 49491, 50388, 50760, 51935, 52326, 53352, 53580, 54990, 55080, 57528, 58045, 58140, 59670, 60724, 61560, 62322, 62985, 64296, 64719, 65988, 66690, 69654, 69768, 71604, 71910, 72333, 73320, 75582, 75905, 76140, 79560, 80028, 80370, 82485, 83096, 83980, 86292, 87210, 88920, 89505, 91086, 92872, 93483, 95880, 96444, 98982, 100035, 100776, 103870, 104481, 104652, 107160, 107865, 109980, 113373, 116090, 116280, 119340, 120555, 121448, 124644, 125970, 129438, 130815, 131976, 133380, 136629, 139308, 143208, 143820, 144666, 151164, 151810, 152280, 155805, 160056, 160740, 164970, 167960, 172584, 174135, 174420, 179010, 182172, 186966, 188955, 192888, 197353, 197964, 200070, 207740, 208962, 209304, 215730, 219960, 226746, 227715, 232180, 238680, 241110, 247455, 249288, 251940, 258876, 261630, 266760, 273258, 278616, 280449, 287640, 289332, 302328, 303620, 311610, 313443, 321480, 323595, 329940, 340119, 348270, 348840, 358020, 361665, 364344, 373932, 377910, 394706, 395928, 400140, 409887, 415480, 417924, 431460, 453492, 455430, 464360, 467415, 482220, 494910, 503880, 517752, 522405, 523260, 546516, 560898, 566865, 578664, 592059, 607240, 623220, 626886, 647190, 659880, 680238, 683145, 696540, 716040, 723330, 747864, 755820, 789412, 800280, 819774, 835848, 841347, 862920, 906984, 910860, 934830, 940329, 964440, 986765, 989820, 1044810, 1046520, 1093032, 1121796, 1133730, 1184118, 1229661, 1246440, 1253772, 1294380, 1360476, 1366290, 1393080, 1402245, 1446660, 1511640, 1567215, 1578824, 1639548, 1682694, 1700595, 1776177, 1821720, 1869660, 1880658, 1973530, 1979640, 2049435, 2089620, 2243592, 2267460, 2368236, 2459322, 2507544, 2588760, 2720952, 2732580, 2804490, 2893320, 2960295, 3134430, 3279096, 3365388, 3401190, 3552354, 3739320, 3761316, 3947060, 4098870, 4179240, 4206735, 4534920, 4701645, 4736472, 4918644, 5328531, 5465160, 5608980, 5920590, 6148305, 6268860, 6730776, 6802380, 7104708, 7522632, 7894120, 8197740, 8413470, 8880885, 9403290, 9837288, 10657062, 11217960, 11841180, 12296610, 12537720, 13604760, 14209416, 15985593, 16395480, 16826940, 17761770, 18806580, 21314124, 23682360, 24593220, 26642655, 31971186, 33653880, 35523540, 37613160, 42628248, 49186440, 53285310, 63942372, 71047080, 79927965, 106570620, 127884744, 159855930, 213141240, 319711860, 639423720]

約数ペア:

[(1, 639423720), (2, 319711860), (3, 213141240), (4, 159855930), (5, 127884744), (6, 106570620), (8, 79927965), (9, 71047080), (10, 63942372), (12, 53285310), (13, 49186440), (15, 42628248), (17, 37613160), (18, 35523540), (19, 33653880), (20, 31971186), (24, 26642655), (26, 24593220), (27, 23682360), (30, 21314124), (34, 18806580), (36, 17761770), (38, 16826940), (39, 16395480), (40, 15985593), (45, 14209416), (47, 13604760), (51, 12537720), (52, 12296610), (54, 11841180), (57, 11217960), (60, 10657062), (65, 9837288), (68, 9403290), (72, 8880885), (76, 8413470), (78, 8197740), (81, 7894120), (85, 7522632), (90, 7104708), (94, 6802380), (95, 6730776), (102, 6268860), (104, 6148305), (108, 5920590), (114, 5608980), (117, 5465160), (120, 5328531), (130, 4918644), (135, 4736472), (136, 4701645), (141, 4534920), (152, 4206735), (153, 4179240), (156, 4098870), (162, 3947060), (170, 3761316), (171, 3739320), (180, 3552354), (188, 3401190), (190, 3365388), (195, 3279096), (204, 3134430), (216, 2960295), (221, 2893320), (228, 2804490), (234, 2732580), (235, 2720952), (247, 2588760), (255, 2507544), (260, 2459322), (270, 2368236), (282, 2267460), (285, 2243592), (306, 2089620), (312, 2049435), (323, 1979640), (324, 1973530), (340, 1880658), (342, 1869660), (351, 1821720), (360, 1776177), (376, 1700595), (380, 1682694), (390, 1639548), (405, 1578824), (408, 1567215), (423, 1511640), (442, 1446660), (456, 1402245), (459, 1393080), (468, 1366290), (470, 1360476), (494, 1294380), (510, 1253772), (513, 1246440), (520, 1229661), (540, 1184118), (564, 1133730), (570, 1121796), (585, 1093032), (611, 1046520), (612, 1044810), (646, 989820), (648, 986765), (663, 964440), (680, 940329), (684, 934830), (702, 910860), (705, 906984), (741, 862920), (760, 841347), (765, 835848), (780, 819774), (799, 800280), (810, 789412), (846, 755820), (855, 747864), (884, 723330), (893, 716040), (918, 696540), (936, 683145), (940, 680238), (969, 659880), (988, 647190), (1020, 626886), (1026, 623220), (1053, 607240), (1080, 592059), (1105, 578664), (1128, 566865), (1140, 560898), (1170, 546516), (1222, 523260), (1224, 522405), (1235, 517752), (1269, 503880), (1292, 494910), (1326, 482220), (1368, 467415), (1377, 464360), (1404, 455430), (1410, 453492), (1482, 431460), (1530, 417924), (1539, 415480), (1560, 409887), (1598, 400140), (1615, 395928), (1620, 394706), (1692, 377910), (1710, 373932), (1755, 364344), (1768, 361665), (1786, 358020), (1833, 348840), (1836, 348270), (1880, 340119), (1938, 329940), (1976, 323595), (1989, 321480), (2040, 313443), (2052, 311610), (2106, 303620), (2115, 302328), (2210, 289332), (2223, 287640), (2280, 280449), (2295, 278616), (2340, 273258), (2397, 266760), (2444, 261630), (2470, 258876), (2538, 251940), (2565, 249288), (2584, 247455), (2652, 241110), (2679, 238680), (2754, 232180), (2808, 227715), (2820, 226746), (2907, 219960), (2964, 215730), (3055, 209304), (3060, 208962), (3078, 207740), (3196, 200070), (3230, 197964), (3240, 197353), (3315, 192888), (3384, 188955), (3420, 186966), (3510, 182172), (3572, 179010), (3666, 174420), (3672, 174135), (3705, 172584), (3807, 167960), (3876, 164970), (3978, 160740), (3995, 160056), (4104, 155805), (4199, 152280), (4212, 151810), (4230, 151164), (4420, 144666), (4446, 143820), (4465, 143208), (4590, 139308), (4680, 136629), (4794, 133380), (4845, 131976), (4888, 130815), (4940, 129438), (5076, 125970), (5130, 124644), (5265, 121448), (5304, 120555), (5358, 119340), (5499, 116280), (5508, 116090), (5640, 113373), (5814, 109980), (5928, 107865), (5967, 107160), (6110, 104652), (6120, 104481), (6156, 103870), (6345, 100776), (6392, 100035), (6460, 98982), (6630, 96444), (6669, 95880), (6840, 93483), (6885, 92872), (7020, 91086), (7144, 89505), (7191, 88920), (7332, 87210), (7410, 86292), (7614, 83980), (7695, 83096), (7752, 82485), (7956, 80370), (7990, 80028), (8037, 79560), (8398, 76140), (8424, 75905), (8460, 75582), (8721, 73320), (8840, 72333), (8892, 71910), (8930, 71604), (9165, 69768), (9180, 69654), (9588, 66690), (9690, 65988), (9880, 64719), (9945, 64296), (10152, 62985), (10260, 62322), (10387, 61560), (10530, 60724), (10716, 59670), (10998, 58140), (11016, 58045), (11115, 57528), (11609, 55080), (11628, 54990), (11934, 53580), (11985, 53352), (12220, 52326), (12312, 51935), (12597, 50760), (12690, 50388), (12920, 49491), (13260, 48222), (13338, 47940), (13395, 47736), (13770, 46436), (14040, 45543), (14382, 44460), (14535, 43992), (14664, 43605), (14820, 43146), (15181, 42120), (15228, 41990), (15390, 41548), (15912, 40185), (15980, 40014), (16074, 39780), (16497, 38760), (16796, 38070), (16920, 37791), (17442, 36660), (17784, 35955), (17860, 35802), (17901, 35720), (18330, 34884), (18360, 34827), (19035, 33592), (19176, 33345), (19380, 32994), (19890, 32148), (20007, 31960), (20520, 31161), (20774, 30780), (20995, 30456), (21060, 30362), (21432, 29835), (21573, 29640), (21996, 29070), (22230, 28764), (23218, 27540), (23256, 27495), (23868, 26790), (23970, 26676), (24111, 26520), (24440, 26163), (25194, 25380)]