271418360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 628689600

約数和(自身を除く): 357271240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 359, 410, 461, 718, 820, 922, 1436, 1640, 1795, 1844, 2305, 2872, 3590, 3688, 4610, 7180, 9220, 14360, 14719, 18440, 18901, 29438, 37802, 58876, 73595, 75604, 94505, 117752, 147190, 151208, 165499, 189010, 294380, 330998, 378020, 588760, 661996, 756040, 827495, 1323992, 1654990, 3309980, 6619960, 6785459, 13570918, 27141836, 33927295, 54283672, 67854590, 135709180, 271418360]

約数ペア:

[(1, 271418360), (2, 135709180), (4, 67854590), (5, 54283672), (8, 33927295), (10, 27141836), (20, 13570918), (40, 6785459), (41, 6619960), (82, 3309980), (164, 1654990), (205, 1323992), (328, 827495), (359, 756040), (410, 661996), (461, 588760), (718, 378020), (820, 330998), (922, 294380), (1436, 189010), (1640, 165499), (1795, 151208), (1844, 147190), (2305, 117752), (2872, 94505), (3590, 75604), (3688, 73595), (4610, 58876), (7180, 37802), (9220, 29438), (14360, 18901), (14719, 18440)]