240730856

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 487080000

約数和(自身を除く): 246349144

約数列:

[1, 2, 4, 8, 29, 43, 58, 59, 86, 116, 118, 172, 232, 236, 344, 409, 472, 818, 1247, 1636, 1711, 2494, 2537, 3272, 3422, 4988, 5074, 6844, 9976, 10148, 11861, 13688, 17587, 20296, 23722, 24131, 35174, 47444, 48262, 70348, 73573, 94888, 96524, 140696, 147146, 193048, 294292, 510023, 588584, 699799, 1020046, 1037633, 1399598, 2040092, 2075266, 2799196, 4080184, 4150532, 5598392, 8301064, 30091357, 60182714, 120365428, 240730856]

約数ペア:

[(1, 240730856), (2, 120365428), (4, 60182714), (8, 30091357), (29, 8301064), (43, 5598392), (58, 4150532), (59, 4080184), (86, 2799196), (116, 2075266), (118, 2040092), (172, 1399598), (232, 1037633), (236, 1020046), (344, 699799), (409, 588584), (472, 510023), (818, 294292), (1247, 193048), (1636, 147146), (1711, 140696), (2494, 96524), (2537, 94888), (3272, 73573), (3422, 70348), (4988, 48262), (5074, 47444), (6844, 35174), (9976, 24131), (10148, 23722), (11861, 20296), (13688, 17587)]