642491520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1111

約数の個数: 256

約数和(自身を含む): 2313360000

約数和(自身を除く): 1670868480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 128, 132, 145, 160, 165, 174, 176, 192, 220, 232, 240, 264, 290, 319, 320, 330, 348, 352, 384, 435, 440, 464, 480, 528, 580, 638, 640, 660, 696, 704, 870, 880, 928, 957, 960, 1049, 1056, 1160, 1276, 1320, 1392, 1408, 1595, 1740, 1760, 1856, 1914, 1920, 2098, 2112, 2320, 2552, 2640, 2784, 3147, 3190, 3480, 3520, 3712, 3828, 4196, 4224, 4640, 4785, 5104, 5245, 5280, 5568, 6294, 6380, 6960, 7040, 7656, 8392, 9280, 9570, 10208, 10490, 10560, 11136, 11539, 12588, 12760, 13920, 15312, 15735, 16784, 18560, 19140, 20416, 20980, 21120, 23078, 25176, 25520, 27840, 30421, 30624, 31470, 33568, 34617, 38280, 40832, 41960, 46156, 50352, 51040, 55680, 57695, 60842, 61248, 62940, 67136, 69234, 76560, 83920, 91263, 92312, 100704, 102080, 115390, 121684, 122496, 125880, 134272, 138468, 152105, 153120, 167840, 173085, 182526, 184624, 201408, 204160, 230780, 243368, 251760, 276936, 304210, 306240, 334631, 335680, 346170, 365052, 369248, 402816, 456315, 461560, 486736, 503520, 553872, 608420, 612480, 669262, 671360, 692340, 730104, 738496, 912630, 923120, 973472, 1003893, 1007040, 1107744, 1216840, 1338524, 1384680, 1460208, 1476992, 1673155, 1825260, 1846240, 1946944, 2007786, 2014080, 2215488, 2433680, 2677048, 2769360, 2920416, 3346310, 3650520, 3692480, 3893888, 4015572, 4430976, 4867360, 5019465, 5354096, 5538720, 5840832, 6692620, 7301040, 7384960, 8031144, 9734720, 10038930, 10708192, 11077440, 11681664, 13385240, 14602080, 16062288, 19469440, 20077860, 21416384, 22154880, 26770480, 29204160, 32124576, 40155720, 42832768, 53540960, 58408320, 64249152, 80311440, 107081920, 128498304, 160622880, 214163840, 321245760, 642491520]

約数ペア:

[(1, 642491520), (2, 321245760), (3, 214163840), (4, 160622880), (5, 128498304), (6, 107081920), (8, 80311440), (10, 64249152), (11, 58408320), (12, 53540960), (15, 42832768), (16, 40155720), (20, 32124576), (22, 29204160), (24, 26770480), (29, 22154880), (30, 21416384), (32, 20077860), (33, 19469440), (40, 16062288), (44, 14602080), (48, 13385240), (55, 11681664), (58, 11077440), (60, 10708192), (64, 10038930), (66, 9734720), (80, 8031144), (87, 7384960), (88, 7301040), (96, 6692620), (110, 5840832), (116, 5538720), (120, 5354096), (128, 5019465), (132, 4867360), (145, 4430976), (160, 4015572), (165, 3893888), (174, 3692480), (176, 3650520), (192, 3346310), (220, 2920416), (232, 2769360), (240, 2677048), (264, 2433680), (290, 2215488), (319, 2014080), (320, 2007786), (330, 1946944), (348, 1846240), (352, 1825260), (384, 1673155), (435, 1476992), (440, 1460208), (464, 1384680), (480, 1338524), (528, 1216840), (580, 1107744), (638, 1007040), (640, 1003893), (660, 973472), (696, 923120), (704, 912630), (870, 738496), (880, 730104), (928, 692340), (957, 671360), (960, 669262), (1049, 612480), (1056, 608420), (1160, 553872), (1276, 503520), (1320, 486736), (1392, 461560), (1408, 456315), (1595, 402816), (1740, 369248), (1760, 365052), (1856, 346170), (1914, 335680), (1920, 334631), (2098, 306240), (2112, 304210), (2320, 276936), (2552, 251760), (2640, 243368), (2784, 230780), (3147, 204160), (3190, 201408), (3480, 184624), (3520, 182526), (3712, 173085), (3828, 167840), (4196, 153120), (4224, 152105), (4640, 138468), (4785, 134272), (5104, 125880), (5245, 122496), (5280, 121684), (5568, 115390), (6294, 102080), (6380, 100704), (6960, 92312), (7040, 91263), (7656, 83920), (8392, 76560), (9280, 69234), (9570, 67136), (10208, 62940), (10490, 61248), (10560, 60842), (11136, 57695), (11539, 55680), (12588, 51040), (12760, 50352), (13920, 46156), (15312, 41960), (15735, 40832), (16784, 38280), (18560, 34617), (19140, 33568), (20416, 31470), (20980, 30624), (21120, 30421), (23078, 27840), (25176, 25520)]