290341680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1209757}}^1$

素因数の和:1209773

約数の個数: 40

約数和(自身を含む): 900059952

約数和(自身を除く): 609718272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1209757, 2419514, 3629271, 4839028, 6048785, 7258542, 9678056, 12097570, 14517084, 18146355, 19356112, 24195140, 29034168, 36292710, 48390280, 58068336, 72585420, 96780560, 145170840, 290341680]

約数ペア:

[(1, 290341680), (2, 145170840), (3, 96780560), (4, 72585420), (5, 58068336), (6, 48390280), (8, 36292710), (10, 29034168), (12, 24195140), (15, 19356112), (16, 18146355), (20, 14517084), (24, 12097570), (30, 9678056), (40, 7258542), (48, 6048785), (60, 4839028), (80, 3629271), (120, 2419514), (240, 1209757)]