726857520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5813}}^1$

素因数の和:6350

約数の個数: 80

約数和(自身を含む): 2257971552

約数和(自身を除く): 1531114032

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, 5813, 6252, 7815, 8336, 10420, 11626, 12504, 15630, 17439, 20840, 23252, 25008, 29065, 31260, 34878, 41680, 46504, 58130, 62520, 69756, 87195, 93008, 116260, 125040, 139512, 174390, 232520, 279024, 348780, 465040, 697560, 1395120, 3028573, 6057146, 9085719, 12114292, 15142865, 18171438, 24228584, 30285730, 36342876, 45428595, 48457168, 60571460, 72685752, 90857190, 121142920, 145371504, 181714380, 242285840, 363428760, 726857520]

約数ペア:

[(1, 726857520), (2, 363428760), (3, 242285840), (4, 181714380), (5, 145371504), (6, 121142920), (8, 90857190), (10, 72685752), (12, 60571460), (15, 48457168), (16, 45428595), (20, 36342876), (24, 30285730), (30, 24228584), (40, 18171438), (48, 15142865), (60, 12114292), (80, 9085719), (120, 6057146), (240, 3028573), (521, 1395120), (1042, 697560), (1563, 465040), (2084, 348780), (2605, 279024), (3126, 232520), (4168, 174390), (5210, 139512), (5813, 125040), (6252, 116260), (7815, 93008), (8336, 87195), (10420, 69756), (11626, 62520), (12504, 58130), (15630, 46504), (17439, 41680), (20840, 34878), (23252, 31260), (25008, 29065)]