486815280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{289771}}^1$

素因数の和:289794

約数の個数: 80

約数和(自身を含む): 1724722944

約数和(自身を除く): 1237907664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 289771, 579542, 869313, 1159084, 1448855, 1738626, 2028397, 2318168, 2897710, 3477252, 4056794, 4346565, 4636336, 5795420, 6085191, 6954504, 8113588, 8693130, 10141985, 11590840, 12170382, 13909008, 16227176, 17386260, 20283970, 23181680, 24340764, 30425955, 32454352, 34772520, 40567940, 48681528, 60851910, 69545040, 81135880, 97363056, 121703820, 162271760, 243407640, 486815280]

約数ペア:

[(1, 486815280), (2, 243407640), (3, 162271760), (4, 121703820), (5, 97363056), (6, 81135880), (7, 69545040), (8, 60851910), (10, 48681528), (12, 40567940), (14, 34772520), (15, 32454352), (16, 30425955), (20, 24340764), (21, 23181680), (24, 20283970), (28, 17386260), (30, 16227176), (35, 13909008), (40, 12170382), (42, 11590840), (48, 10141985), (56, 8693130), (60, 8113588), (70, 6954504), (80, 6085191), (84, 5795420), (105, 4636336), (112, 4346565), (120, 4056794), (140, 3477252), (168, 2897710), (210, 2318168), (240, 2028397), (280, 1738626), (336, 1448855), (420, 1159084), (560, 869313), (840, 579542), (1680, 289771)]