654334320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5233}}^1$

素因数の和:5770

約数の個数: 80

約数和(自身を含む): 2032718112

約数和(自身を除く): 1378383792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 5233, 6252, 7815, 8336, 10420, 10466, 12504, 15630, 15699, 20840, 20932, 25008, 26165, 31260, 31398, 41680, 41864, 52330, 62520, 62796, 78495, 83728, 104660, 125040, 125592, 156990, 209320, 251184, 313980, 418640, 627960, 1255920, 2726393, 5452786, 8179179, 10905572, 13631965, 16358358, 21811144, 27263930, 32716716, 40895895, 43622288, 54527860, 65433432, 81791790, 109055720, 130866864, 163583580, 218111440, 327167160, 654334320]

約数ペア:

[(1, 654334320), (2, 327167160), (3, 218111440), (4, 163583580), (5, 130866864), (6, 109055720), (8, 81791790), (10, 65433432), (12, 54527860), (15, 43622288), (16, 40895895), (20, 32716716), (24, 27263930), (30, 21811144), (40, 16358358), (48, 13631965), (60, 10905572), (80, 8179179), (120, 5452786), (240, 2726393), (521, 1255920), (1042, 627960), (1563, 418640), (2084, 313980), (2605, 251184), (3126, 209320), (4168, 156990), (5210, 125592), (5233, 125040), (6252, 104660), (7815, 83728), (8336, 78495), (10420, 62796), (10466, 62520), (12504, 52330), (15630, 41864), (15699, 41680), (20840, 31398), (20932, 31260), (25008, 26165)]