7487990040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{212969}}^1$

素因数の和:213276

約数の個数: 64

約数和(自身を含む): 22540744800

約数和(自身を除く): 15052754760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 4395, 5860, 7032, 8790, 11720, 17580, 35160, 212969, 425938, 638907, 851876, 1064845, 1277814, 1703752, 2129690, 2555628, 3194535, 4259380, 5111256, 6389070, 8518760, 12778140, 25556280, 62399917, 124799834, 187199751, 249599668, 311999585, 374399502, 499199336, 623999170, 748799004, 935998755, 1247998340, 1497598008, 1871997510, 2495996680, 3743995020, 7487990040]

約数ペア:

[(1, 7487990040), (2, 3743995020), (3, 2495996680), (4, 1871997510), (5, 1497598008), (6, 1247998340), (8, 935998755), (10, 748799004), (12, 623999170), (15, 499199336), (20, 374399502), (24, 311999585), (30, 249599668), (40, 187199751), (60, 124799834), (120, 62399917), (293, 25556280), (586, 12778140), (879, 8518760), (1172, 6389070), (1465, 5111256), (1758, 4259380), (2344, 3194535), (2930, 2555628), (3516, 2129690), (4395, 1703752), (5860, 1277814), (7032, 1064845), (8790, 851876), (11720, 638907), (17580, 425938), (35160, 212969)]