2921315280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{936319}}^1$

素因数の和:936348

約数の個数: 80

約数和(自身を含む): 9752709120

約数和(自身を除く): 6831393840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 936319, 1872638, 2808957, 3745276, 4681595, 5617914, 7490552, 9363190, 11235828, 12172147, 14044785, 14981104, 18726380, 22471656, 24344294, 28089570, 36516441, 37452760, 44943312, 48688588, 56179140, 60860735, 73032882, 74905520, 97377176, 112358280, 121721470, 146065764, 182582205, 194754352, 224716560, 243442940, 292131528, 365164410, 486885880, 584263056, 730328820, 973771760, 1460657640, 2921315280]

約数ペア:

[(1, 2921315280), (2, 1460657640), (3, 973771760), (4, 730328820), (5, 584263056), (6, 486885880), (8, 365164410), (10, 292131528), (12, 243442940), (13, 224716560), (15, 194754352), (16, 182582205), (20, 146065764), (24, 121721470), (26, 112358280), (30, 97377176), (39, 74905520), (40, 73032882), (48, 60860735), (52, 56179140), (60, 48688588), (65, 44943312), (78, 37452760), (80, 36516441), (104, 28089570), (120, 24344294), (130, 22471656), (156, 18726380), (195, 14981104), (208, 14044785), (240, 12172147), (260, 11235828), (312, 9363190), (390, 7490552), (520, 5617914), (624, 4681595), (780, 3745276), (1040, 2808957), (1560, 1872638), (3120, 936319)]