2646285360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{256423}}^1$

素因数の和:256482

約数の個数: 80

約数和(自身を含む): 8394296064

約数和(自身を除く): 5748010704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 256423, 512846, 769269, 1025692, 1282115, 1538538, 2051384, 2564230, 3077076, 3846345, 4102768, 5128460, 6154152, 7692690, 10256920, 11026189, 12308304, 15385380, 20513840, 22052378, 30770760, 33078567, 44104756, 55130945, 61541520, 66157134, 88209512, 110261890, 132314268, 165392835, 176419024, 220523780, 264628536, 330785670, 441047560, 529257072, 661571340, 882095120, 1323142680, 2646285360]

約数ペア:

[(1, 2646285360), (2, 1323142680), (3, 882095120), (4, 661571340), (5, 529257072), (6, 441047560), (8, 330785670), (10, 264628536), (12, 220523780), (15, 176419024), (16, 165392835), (20, 132314268), (24, 110261890), (30, 88209512), (40, 66157134), (43, 61541520), (48, 55130945), (60, 44104756), (80, 33078567), (86, 30770760), (120, 22052378), (129, 20513840), (172, 15385380), (215, 12308304), (240, 11026189), (258, 10256920), (344, 7692690), (430, 6154152), (516, 5128460), (645, 4102768), (688, 3846345), (860, 3077076), (1032, 2564230), (1290, 2051384), (1720, 1538538), (2064, 1282115), (2580, 1025692), (3440, 769269), (5160, 512846), (10320, 256423)]