255724020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12799}}^1$

素因数の和:12854

約数の個数: 96

約数和(自身を含む): 817152000

約数和(自身を除く): 561427980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 12799, 19980, 25598, 38397, 51196, 63995, 76794, 115191, 127990, 153588, 191985, 230382, 255980, 345573, 383970, 460764, 473563, 575955, 691146, 767940, 947126, 1151910, 1382292, 1420689, 1727865, 1894252, 2303820, 2367815, 2841378, 3455730, 4262067, 4735630, 5682756, 6911460, 7103445, 8524134, 9471260, 12786201, 14206890, 17048268, 21310335, 25572402, 28413780, 42620670, 51144804, 63931005, 85241340, 127862010, 255724020]

約数ペア:

[(1, 255724020), (2, 127862010), (3, 85241340), (4, 63931005), (5, 51144804), (6, 42620670), (9, 28413780), (10, 25572402), (12, 21310335), (15, 17048268), (18, 14206890), (20, 12786201), (27, 9471260), (30, 8524134), (36, 7103445), (37, 6911460), (45, 5682756), (54, 4735630), (60, 4262067), (74, 3455730), (90, 2841378), (108, 2367815), (111, 2303820), (135, 1894252), (148, 1727865), (180, 1420689), (185, 1382292), (222, 1151910), (270, 947126), (333, 767940), (370, 691146), (444, 575955), (540, 473563), (555, 460764), (666, 383970), (740, 345573), (999, 255980), (1110, 230382), (1332, 191985), (1665, 153588), (1998, 127990), (2220, 115191), (3330, 76794), (3996, 63995), (4995, 51196), (6660, 38397), (9990, 25598), (12799, 19980)]