2860440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 9480240

約数和(自身を除く): 6619800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 197, 220, 242, 264, 330, 363, 394, 440, 484, 591, 605, 660, 726, 788, 968, 985, 1182, 1210, 1320, 1452, 1576, 1815, 1970, 2167, 2364, 2420, 2904, 2955, 3630, 3940, 4334, 4728, 4840, 5910, 6501, 7260, 7880, 8668, 10835, 11820, 13002, 14520, 17336, 21670, 23640, 23837, 26004, 32505, 43340, 47674, 52008, 65010, 71511, 86680, 95348, 119185, 130020, 143022, 190696, 238370, 260040, 286044, 357555, 476740, 572088, 715110, 953480, 1430220, 2860440]

約数ペア:

[(1, 2860440), (2, 1430220), (3, 953480), (4, 715110), (5, 572088), (6, 476740), (8, 357555), (10, 286044), (11, 260040), (12, 238370), (15, 190696), (20, 143022), (22, 130020), (24, 119185), (30, 95348), (33, 86680), (40, 71511), (44, 65010), (55, 52008), (60, 47674), (66, 43340), (88, 32505), (110, 26004), (120, 23837), (121, 23640), (132, 21670), (165, 17336), (197, 14520), (220, 13002), (242, 11820), (264, 10835), (330, 8668), (363, 7880), (394, 7260), (440, 6501), (484, 5910), (591, 4840), (605, 4728), (660, 4334), (726, 3940), (788, 3630), (968, 2955), (985, 2904), (1182, 2420), (1210, 2364), (1320, 2167), (1452, 1970), (1576, 1815)]