317476560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2539}}^1$

素因数の和:3076

約数の個数: 80

約数和(自身を含む): 986454720

約数和(自身を除く): 668978160

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, 2539, 2605, 3126, 4168, 5078, 5210, 6252, 7617, 7815, 8336, 10156, 10420, 12504, 12695, 15234, 15630, 20312, 20840, 25008, 25390, 30468, 31260, 38085, 40624, 41680, 50780, 60936, 62520, 76170, 101560, 121872, 125040, 152340, 203120, 304680, 609360, 1322819, 2645638, 3968457, 5291276, 6614095, 7936914, 10582552, 13228190, 15873828, 19842285, 21165104, 26456380, 31747656, 39684570, 52912760, 63495312, 79369140, 105825520, 158738280, 317476560]

約数ペア:

[(1, 317476560), (2, 158738280), (3, 105825520), (4, 79369140), (5, 63495312), (6, 52912760), (8, 39684570), (10, 31747656), (12, 26456380), (15, 21165104), (16, 19842285), (20, 15873828), (24, 13228190), (30, 10582552), (40, 7936914), (48, 6614095), (60, 5291276), (80, 3968457), (120, 2645638), (240, 1322819), (521, 609360), (1042, 304680), (1563, 203120), (2084, 152340), (2539, 125040), (2605, 121872), (3126, 101560), (4168, 76170), (5078, 62520), (5210, 60936), (6252, 50780), (7617, 41680), (7815, 40624), (8336, 38085), (10156, 31260), (10420, 30468), (12504, 25390), (12695, 25008), (15234, 20840), (15630, 20312)]