1290988440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 384

約数和(自身を含む): 5144256000

約数和(自身を除く): 3853267560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 59, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 118, 120, 126, 133, 140, 152, 168, 171, 177, 180, 190, 210, 228, 236, 252, 266, 280, 285, 295, 315, 342, 354, 360, 380, 399, 413, 420, 456, 457, 472, 504, 531, 532, 570, 590, 630, 665, 684, 708, 760, 798, 826, 840, 855, 885, 914, 1062, 1064, 1121, 1140, 1180, 1197, 1239, 1260, 1330, 1368, 1371, 1416, 1596, 1652, 1710, 1770, 1828, 1995, 2065, 2124, 2242, 2280, 2285, 2360, 2394, 2478, 2520, 2655, 2660, 2742, 3192, 3199, 3304, 3363, 3420, 3540, 3656, 3717, 3990, 4113, 4130, 4248, 4484, 4570, 4788, 4956, 5310, 5320, 5484, 5605, 5985, 6195, 6398, 6726, 6840, 6855, 7080, 7434, 7847, 7980, 8226, 8260, 8683, 8968, 9140, 9576, 9597, 9912, 10089, 10620, 10968, 11210, 11970, 12390, 12796, 13452, 13710, 14868, 15694, 15960, 15995, 16452, 16520, 16815, 17366, 18280, 18585, 19194, 20178, 20565, 21240, 22420, 23541, 23940, 24780, 25592, 26049, 26904, 26963, 27420, 28791, 29736, 31388, 31990, 32904, 33630, 34732, 37170, 38388, 39235, 40356, 41130, 43415, 44840, 47082, 47880, 47985, 49560, 50445, 52098, 53926, 54840, 57582, 60781, 62776, 63980, 67260, 69464, 70623, 74340, 76776, 78147, 78470, 80712, 80889, 82260, 86830, 94164, 95970, 100890, 104196, 107852, 115164, 117705, 121562, 127960, 130245, 134520, 134815, 141246, 143955, 148680, 156294, 156940, 161778, 164520, 173660, 182343, 188328, 188741, 191940, 201780, 208392, 215704, 230328, 235410, 242667, 243124, 260490, 269630, 282492, 287910, 303905, 312588, 313880, 323556, 347320, 353115, 364686, 377482, 383880, 390735, 403560, 404445, 470820, 485334, 486248, 512297, 520980, 539260, 547029, 564984, 566223, 575820, 607810, 625176, 647112, 706230, 729372, 754964, 781470, 808890, 911715, 941640, 943705, 970668, 1024594, 1041960, 1078520, 1094058, 1132446, 1151640, 1213335, 1215620, 1412460, 1458744, 1509928, 1536891, 1562940, 1617780, 1698669, 1823430, 1887410, 1941336, 2049188, 2188116, 2264892, 2426670, 2431240, 2561485, 2735145, 2824920, 2831115, 3073782, 3125880, 3235560, 3397338, 3586079, 3646860, 3774820, 4098376, 4376232, 4529784, 4610673, 4853340, 5122970, 5470290, 5662230, 6147564, 6794676, 7172158, 7293720, 7549640, 7684455, 8493345, 9221346, 9706680, 10245940, 10758237, 10940580, 11324460, 12295128, 13589352, 14344316, 15368910, 16986690, 17930395, 18442692, 20491880, 21516474, 21881160, 22648920, 23053365, 28688632, 30737820, 32274711, 33973380, 35860790, 36885384, 43032948, 46106730, 53791185, 61475640, 64549422, 67946760, 71721580, 86065896, 92213460, 107582370, 129098844, 143443160, 161373555, 184426920, 215164740, 258197688, 322747110, 430329480, 645494220, 1290988440]

約数ペア:

[(1, 1290988440), (2, 645494220), (3, 430329480), (4, 322747110), (5, 258197688), (6, 215164740), (7, 184426920), (8, 161373555), (9, 143443160), (10, 129098844), (12, 107582370), (14, 92213460), (15, 86065896), (18, 71721580), (19, 67946760), (20, 64549422), (21, 61475640), (24, 53791185), (28, 46106730), (30, 43032948), (35, 36885384), (36, 35860790), (38, 33973380), (40, 32274711), (42, 30737820), (45, 28688632), (56, 23053365), (57, 22648920), (59, 21881160), (60, 21516474), (63, 20491880), (70, 18442692), (72, 17930395), (76, 16986690), (84, 15368910), (90, 14344316), (95, 13589352), (105, 12295128), (114, 11324460), (118, 10940580), (120, 10758237), (126, 10245940), (133, 9706680), (140, 9221346), (152, 8493345), (168, 7684455), (171, 7549640), (177, 7293720), (180, 7172158), (190, 6794676), (210, 6147564), (228, 5662230), (236, 5470290), (252, 5122970), (266, 4853340), (280, 4610673), (285, 4529784), (295, 4376232), (315, 4098376), (342, 3774820), (354, 3646860), (360, 3586079), (380, 3397338), (399, 3235560), (413, 3125880), (420, 3073782), (456, 2831115), (457, 2824920), (472, 2735145), (504, 2561485), (531, 2431240), (532, 2426670), (570, 2264892), (590, 2188116), (630, 2049188), (665, 1941336), (684, 1887410), (708, 1823430), (760, 1698669), (798, 1617780), (826, 1562940), (840, 1536891), (855, 1509928), (885, 1458744), (914, 1412460), (1062, 1215620), (1064, 1213335), (1121, 1151640), (1140, 1132446), (1180, 1094058), (1197, 1078520), (1239, 1041960), (1260, 1024594), (1330, 970668), (1368, 943705), (1371, 941640), (1416, 911715), (1596, 808890), (1652, 781470), (1710, 754964), (1770, 729372), (1828, 706230), (1995, 647112), (2065, 625176), (2124, 607810), (2242, 575820), (2280, 566223), (2285, 564984), (2360, 547029), (2394, 539260), (2478, 520980), (2520, 512297), (2655, 486248), (2660, 485334), (2742, 470820), (3192, 404445), (3199, 403560), (3304, 390735), (3363, 383880), (3420, 377482), (3540, 364686), (3656, 353115), (3717, 347320), (3990, 323556), (4113, 313880), (4130, 312588), (4248, 303905), (4484, 287910), (4570, 282492), (4788, 269630), (4956, 260490), (5310, 243124), (5320, 242667), (5484, 235410), (5605, 230328), (5985, 215704), (6195, 208392), (6398, 201780), (6726, 191940), (6840, 188741), (6855, 188328), (7080, 182343), (7434, 173660), (7847, 164520), (7980, 161778), (8226, 156940), (8260, 156294), (8683, 148680), (8968, 143955), (9140, 141246), (9576, 134815), (9597, 134520), (9912, 130245), (10089, 127960), (10620, 121562), (10968, 117705), (11210, 115164), (11970, 107852), (12390, 104196), (12796, 100890), (13452, 95970), (13710, 94164), (14868, 86830), (15694, 82260), (15960, 80889), (15995, 80712), (16452, 78470), (16520, 78147), (16815, 76776), (17366, 74340), (18280, 70623), (18585, 69464), (19194, 67260), (20178, 63980), (20565, 62776), (21240, 60781), (22420, 57582), (23541, 54840), (23940, 53926), (24780, 52098), (25592, 50445), (26049, 49560), (26904, 47985), (26963, 47880), (27420, 47082), (28791, 44840), (29736, 43415), (31388, 41130), (31990, 40356), (32904, 39235), (33630, 38388), (34732, 37170)]