393860880

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 400

約数和(自身を含む): 1649239680

約数和(自身を除く): 1255378800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 456, 457, 504, 513, 532, 540, 560, 567, 570, 630, 648, 665, 684, 720, 756, 760, 798, 810, 840, 855, 912, 914, 945, 1008, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1296, 1330, 1368, 1371, 1512, 1520, 1539, 1596, 1620, 1680, 1710, 1828, 1890, 1995, 2052, 2128, 2160, 2268, 2280, 2285, 2394, 2520, 2565, 2660, 2736, 2742, 2835, 3024, 3078, 3192, 3199, 3240, 3420, 3591, 3656, 3780, 3990, 4104, 4113, 4536, 4560, 4570, 4788, 5040, 5130, 5320, 5484, 5670, 5985, 6156, 6384, 6398, 6480, 6840, 6855, 7182, 7312, 7560, 7695, 7980, 8208, 8226, 8683, 9072, 9140, 9576, 9597, 10260, 10640, 10773, 10968, 11340, 11970, 12312, 12339, 12796, 13680, 13710, 14364, 15120, 15390, 15960, 15995, 16452, 17366, 17955, 18280, 19152, 19194, 20520, 20565, 21546, 21936, 22680, 23940, 24624, 24678, 25592, 26049, 27420, 28728, 28791, 30780, 31920, 31990, 32904, 34732, 35910, 36560, 37017, 38388, 41040, 41130, 43092, 43415, 45360, 47880, 47985, 49356, 51184, 52098, 53865, 54840, 57456, 57582, 60781, 61560, 61695, 63980, 65808, 69464, 71820, 74034, 76776, 78147, 82260, 86184, 86373, 86830, 95760, 95970, 98712, 104196, 107730, 109680, 115164, 121562, 123120, 123390, 127960, 130245, 138928, 143640, 143955, 148068, 153552, 156294, 164520, 172368, 172746, 173660, 182343, 185085, 191940, 197424, 208392, 215460, 230328, 234441, 243124, 246780, 255920, 259119, 260490, 287280, 287910, 296136, 303905, 312588, 329040, 345492, 347320, 364686, 370170, 383880, 390735, 416784, 430920, 431865, 460656, 468882, 486248, 493560, 518238, 520980, 547029, 575820, 592272, 607810, 625176, 690984, 694640, 703323, 729372, 740340, 767760, 781470, 861840, 863730, 911715, 937764, 972496, 987120, 1036476, 1041960, 1094058, 1151640, 1172205, 1215620, 1250352, 1295595, 1381968, 1406646, 1458744, 1480680, 1562940, 1641087, 1727460, 1823430, 1875528, 2072952, 2083920, 2188116, 2303280, 2344410, 2431240, 2591190, 2735145, 2813292, 2917488, 2961360, 3125880, 3282174, 3454920, 3516615, 3646860, 3751056, 4145904, 4376232, 4688820, 4862480, 4923261, 5182380, 5470290, 5626584, 6251760, 6564348, 6909840, 7033230, 7293720, 8205435, 8752464, 9377640, 9846522, 10364760, 10940580, 11253168, 13128696, 14066460, 14587440, 16410870, 18755280, 19693044, 20729520, 21881160, 24616305, 26257392, 28132920, 32821740, 39386088, 43762320, 49232610, 56265840, 65643480, 78772176, 98465220, 131286960, 196930440, 393860880]

約数ペア:

[(1, 393860880), (2, 196930440), (3, 131286960), (4, 98465220), (5, 78772176), (6, 65643480), (7, 56265840), (8, 49232610), (9, 43762320), (10, 39386088), (12, 32821740), (14, 28132920), (15, 26257392), (16, 24616305), (18, 21881160), (19, 20729520), (20, 19693044), (21, 18755280), (24, 16410870), (27, 14587440), (28, 14066460), (30, 13128696), (35, 11253168), (36, 10940580), (38, 10364760), (40, 9846522), (42, 9377640), (45, 8752464), (48, 8205435), (54, 7293720), (56, 7033230), (57, 6909840), (60, 6564348), (63, 6251760), (70, 5626584), (72, 5470290), (76, 5182380), (80, 4923261), (81, 4862480), (84, 4688820), (90, 4376232), (95, 4145904), (105, 3751056), (108, 3646860), (112, 3516615), (114, 3454920), (120, 3282174), (126, 3125880), (133, 2961360), (135, 2917488), (140, 2813292), (144, 2735145), (152, 2591190), (162, 2431240), (168, 2344410), (171, 2303280), (180, 2188116), (189, 2083920), (190, 2072952), (210, 1875528), (216, 1823430), (228, 1727460), (240, 1641087), (252, 1562940), (266, 1480680), (270, 1458744), (280, 1406646), (285, 1381968), (304, 1295595), (315, 1250352), (324, 1215620), (336, 1172205), (342, 1151640), (360, 1094058), (378, 1041960), (380, 1036476), (399, 987120), (405, 972496), (420, 937764), (432, 911715), (456, 863730), (457, 861840), (504, 781470), (513, 767760), (532, 740340), (540, 729372), (560, 703323), (567, 694640), (570, 690984), (630, 625176), (648, 607810), (665, 592272), (684, 575820), (720, 547029), (756, 520980), (760, 518238), (798, 493560), (810, 486248), (840, 468882), (855, 460656), (912, 431865), (914, 430920), (945, 416784), (1008, 390735), (1026, 383880), (1064, 370170), (1080, 364686), (1134, 347320), (1140, 345492), (1197, 329040), (1260, 312588), (1296, 303905), (1330, 296136), (1368, 287910), (1371, 287280), (1512, 260490), (1520, 259119), (1539, 255920), (1596, 246780), (1620, 243124), (1680, 234441), (1710, 230328), (1828, 215460), (1890, 208392), (1995, 197424), (2052, 191940), (2128, 185085), (2160, 182343), (2268, 173660), (2280, 172746), (2285, 172368), (2394, 164520), (2520, 156294), (2565, 153552), (2660, 148068), (2736, 143955), (2742, 143640), (2835, 138928), (3024, 130245), (3078, 127960), (3192, 123390), (3199, 123120), (3240, 121562), (3420, 115164), (3591, 109680), (3656, 107730), (3780, 104196), (3990, 98712), (4104, 95970), (4113, 95760), (4536, 86830), (4560, 86373), (4570, 86184), (4788, 82260), (5040, 78147), (5130, 76776), (5320, 74034), (5484, 71820), (5670, 69464), (5985, 65808), (6156, 63980), (6384, 61695), (6398, 61560), (6480, 60781), (6840, 57582), (6855, 57456), (7182, 54840), (7312, 53865), (7560, 52098), (7695, 51184), (7980, 49356), (8208, 47985), (8226, 47880), (8683, 45360), (9072, 43415), (9140, 43092), (9576, 41130), (9597, 41040), (10260, 38388), (10640, 37017), (10773, 36560), (10968, 35910), (11340, 34732), (11970, 32904), (12312, 31990), (12339, 31920), (12796, 30780), (13680, 28791), (13710, 28728), (14364, 27420), (15120, 26049), (15390, 25592), (15960, 24678), (15995, 24624), (16452, 23940), (17366, 22680), (17955, 21936), (18280, 21546), (19152, 20565), (19194, 20520)]