216712680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7027}}^1$

素因数の和:7298

約数の個数: 64

約数和(自身を含む): 652760640

約数和(自身を除く): 436047960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7027, 7710, 10280, 14054, 15420, 21081, 28108, 30840, 35135, 42162, 56216, 70270, 84324, 105405, 140540, 168648, 210810, 281080, 421620, 843240, 1805939, 3611878, 5417817, 7223756, 9029695, 10835634, 14447512, 18059390, 21671268, 27089085, 36118780, 43342536, 54178170, 72237560, 108356340, 216712680]

約数ペア:

[(1, 216712680), (2, 108356340), (3, 72237560), (4, 54178170), (5, 43342536), (6, 36118780), (8, 27089085), (10, 21671268), (12, 18059390), (15, 14447512), (20, 10835634), (24, 9029695), (30, 7223756), (40, 5417817), (60, 3611878), (120, 1805939), (257, 843240), (514, 421620), (771, 281080), (1028, 210810), (1285, 168648), (1542, 140540), (2056, 105405), (2570, 84324), (3084, 70270), (3855, 56216), (5140, 42162), (6168, 35135), (7027, 30840), (7710, 28108), (10280, 21081), (14054, 15420)]