218589720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6217}}^1$

素因数の和:6524

約数の個数: 64

約数和(自身を含む): 658113120

約数和(自身を除く): 439523400

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, 6217, 7032, 8790, 11720, 12434, 17580, 18651, 24868, 31085, 35160, 37302, 49736, 62170, 74604, 93255, 124340, 149208, 186510, 248680, 373020, 746040, 1821581, 3643162, 5464743, 7286324, 9107905, 10929486, 14572648, 18215810, 21858972, 27323715, 36431620, 43717944, 54647430, 72863240, 109294860, 218589720]

約数ペア:

[(1, 218589720), (2, 109294860), (3, 72863240), (4, 54647430), (5, 43717944), (6, 36431620), (8, 27323715), (10, 21858972), (12, 18215810), (15, 14572648), (20, 10929486), (24, 9107905), (30, 7286324), (40, 5464743), (60, 3643162), (120, 1821581), (293, 746040), (586, 373020), (879, 248680), (1172, 186510), (1465, 149208), (1758, 124340), (2344, 93255), (2930, 74604), (3516, 62170), (4395, 49736), (5860, 37302), (6217, 35160), (7032, 31085), (8790, 24868), (11720, 18651), (12434, 17580)]