38398440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{739}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 115617600

約数和(自身を除く): 77219160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 433, 739, 866, 1299, 1478, 1732, 2165, 2217, 2598, 2956, 3464, 3695, 4330, 4434, 5196, 5912, 6495, 7390, 8660, 8868, 10392, 11085, 12990, 14780, 17320, 17736, 22170, 25980, 29560, 44340, 51960, 88680, 319987, 639974, 959961, 1279948, 1599935, 1919922, 2559896, 3199870, 3839844, 4799805, 6399740, 7679688, 9599610, 12799480, 19199220, 38398440]

約数ペア:

[(1, 38398440), (2, 19199220), (3, 12799480), (4, 9599610), (5, 7679688), (6, 6399740), (8, 4799805), (10, 3839844), (12, 3199870), (15, 2559896), (20, 1919922), (24, 1599935), (30, 1279948), (40, 959961), (60, 639974), (120, 319987), (433, 88680), (739, 51960), (866, 44340), (1299, 29560), (1478, 25980), (1732, 22170), (2165, 17736), (2217, 17320), (2598, 14780), (2956, 12990), (3464, 11085), (3695, 10392), (4330, 8868), (4434, 8660), (5196, 7390), (5912, 6495)]