642245760

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:997

約数の個数: 320

約数和(自身を含む): 2472596280

約数和(自身を除く): 1830350520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 953, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1906, 1920, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2859, 2880, 3120, 3240, 3456, 3510, 3744, 3812, 4160, 4212, 4320, 4680, 4765, 4992, 5184, 5265, 5616, 5718, 5760, 6240, 6480, 7020, 7488, 7624, 8320, 8424, 8577, 8640, 9360, 9530, 10368, 10530, 11232, 11436, 12389, 12480, 12960, 14040, 14295, 14976, 15248, 16848, 17154, 17280, 18720, 19060, 21060, 22464, 22872, 24778, 24960, 25731, 25920, 28080, 28590, 30496, 33696, 34308, 37167, 37440, 38120, 42120, 42885, 44928, 45744, 49556, 51462, 51840, 56160, 57180, 60992, 61945, 67392, 68616, 74334, 74880, 76240, 77193, 84240, 85770, 91488, 99112, 102924, 111501, 112320, 114360, 121984, 123890, 128655, 134784, 137232, 148668, 152480, 154386, 168480, 171540, 182976, 185835, 198224, 205848, 223002, 224640, 228720, 247780, 257310, 274464, 297336, 304960, 308772, 334503, 336960, 343080, 365952, 371670, 385965, 396448, 411696, 446004, 457440, 495560, 514620, 548928, 557505, 594672, 609920, 617544, 669006, 673920, 686160, 743340, 771930, 792896, 823392, 892008, 914880, 991120, 1003509, 1029240, 1097856, 1115010, 1189344, 1235088, 1338012, 1372320, 1486680, 1543860, 1585792, 1646784, 1672515, 1784016, 1829760, 1982240, 2007018, 2058480, 2230020, 2378688, 2470176, 2676024, 2744640, 2973360, 3087720, 3293568, 3345030, 3568032, 3964480, 4014036, 4116960, 4460040, 4757376, 4940352, 5017545, 5352048, 5489280, 5946720, 6175440, 6690060, 7136064, 7928960, 8028072, 8233920, 8920080, 9880704, 10035090, 10704096, 11893440, 12350880, 13380120, 14272128, 16056144, 16467840, 17840160, 20070180, 21408192, 23786880, 24701760, 26760240, 32112288, 35680320, 40140360, 42816384, 49403520, 53520480, 64224576, 71360640, 80280720, 107040960, 128449152, 160561440, 214081920, 321122880, 642245760]

約数ペア:

[(1, 642245760), (2, 321122880), (3, 214081920), (4, 160561440), (5, 128449152), (6, 107040960), (8, 80280720), (9, 71360640), (10, 64224576), (12, 53520480), (13, 49403520), (15, 42816384), (16, 40140360), (18, 35680320), (20, 32112288), (24, 26760240), (26, 24701760), (27, 23786880), (30, 21408192), (32, 20070180), (36, 17840160), (39, 16467840), (40, 16056144), (45, 14272128), (48, 13380120), (52, 12350880), (54, 11893440), (60, 10704096), (64, 10035090), (65, 9880704), (72, 8920080), (78, 8233920), (80, 8028072), (81, 7928960), (90, 7136064), (96, 6690060), (104, 6175440), (108, 5946720), (117, 5489280), (120, 5352048), (128, 5017545), (130, 4940352), (135, 4757376), (144, 4460040), (156, 4116960), (160, 4014036), (162, 3964480), (180, 3568032), (192, 3345030), (195, 3293568), (208, 3087720), (216, 2973360), (234, 2744640), (240, 2676024), (260, 2470176), (270, 2378688), (288, 2230020), (312, 2058480), (320, 2007018), (324, 1982240), (351, 1829760), (360, 1784016), (384, 1672515), (390, 1646784), (405, 1585792), (416, 1543860), (432, 1486680), (468, 1372320), (480, 1338012), (520, 1235088), (540, 1189344), (576, 1115010), (585, 1097856), (624, 1029240), (640, 1003509), (648, 991120), (702, 914880), (720, 892008), (780, 823392), (810, 792896), (832, 771930), (864, 743340), (936, 686160), (953, 673920), (960, 669006), (1040, 617544), (1053, 609920), (1080, 594672), (1152, 557505), (1170, 548928), (1248, 514620), (1296, 495560), (1404, 457440), (1440, 446004), (1560, 411696), (1620, 396448), (1664, 385965), (1728, 371670), (1755, 365952), (1872, 343080), (1906, 336960), (1920, 334503), (2080, 308772), (2106, 304960), (2160, 297336), (2340, 274464), (2496, 257310), (2592, 247780), (2808, 228720), (2859, 224640), (2880, 223002), (3120, 205848), (3240, 198224), (3456, 185835), (3510, 182976), (3744, 171540), (3812, 168480), (4160, 154386), (4212, 152480), (4320, 148668), (4680, 137232), (4765, 134784), (4992, 128655), (5184, 123890), (5265, 121984), (5616, 114360), (5718, 112320), (5760, 111501), (6240, 102924), (6480, 99112), (7020, 91488), (7488, 85770), (7624, 84240), (8320, 77193), (8424, 76240), (8577, 74880), (8640, 74334), (9360, 68616), (9530, 67392), (10368, 61945), (10530, 60992), (11232, 57180), (11436, 56160), (12389, 51840), (12480, 51462), (12960, 49556), (14040, 45744), (14295, 44928), (14976, 42885), (15248, 42120), (16848, 38120), (17154, 37440), (17280, 37167), (18720, 34308), (19060, 33696), (21060, 30496), (22464, 28590), (22872, 28080), (24778, 25920), (24960, 25731)]