240376890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8681}}^1$

素因数の和:8775

約数の個数: 64

約数和(自身を含む): 630104832

約数和(自身を除く): 389727942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 8681, 9230, 13845, 17362, 26043, 27690, 43405, 52086, 86810, 112853, 130215, 225706, 260430, 338559, 564265, 616351, 677118, 1128530, 1232702, 1692795, 1849053, 3081755, 3385590, 3698106, 6163510, 8012563, 9245265, 16025126, 18490530, 24037689, 40062815, 48075378, 80125630, 120188445, 240376890]

約数ペア:

[(1, 240376890), (2, 120188445), (3, 80125630), (5, 48075378), (6, 40062815), (10, 24037689), (13, 18490530), (15, 16025126), (26, 9245265), (30, 8012563), (39, 6163510), (65, 3698106), (71, 3385590), (78, 3081755), (130, 1849053), (142, 1692795), (195, 1232702), (213, 1128530), (355, 677118), (390, 616351), (426, 564265), (710, 338559), (923, 260430), (1065, 225706), (1846, 130215), (2130, 112853), (2769, 86810), (4615, 52086), (5538, 43405), (8681, 27690), (9230, 26043), (13845, 17362)]