242688840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 754427520

約数和(自身を除く): 511738680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 107, 120, 123, 164, 205, 214, 246, 321, 328, 410, 428, 461, 492, 535, 615, 642, 820, 856, 922, 984, 1070, 1230, 1284, 1383, 1605, 1640, 1844, 2140, 2305, 2460, 2568, 2766, 3210, 3688, 4280, 4387, 4610, 4920, 5532, 6420, 6915, 8774, 9220, 11064, 12840, 13161, 13830, 17548, 18440, 18901, 21935, 26322, 27660, 35096, 37802, 43870, 49327, 52644, 55320, 56703, 65805, 75604, 87740, 94505, 98654, 105288, 113406, 131610, 147981, 151208, 175480, 189010, 197308, 226812, 246635, 263220, 283515, 295962, 378020, 394616, 453624, 493270, 526440, 567030, 591924, 739905, 756040, 986540, 1134060, 1183848, 1479810, 1973080, 2022407, 2268120, 2959620, 4044814, 5919240, 6067221, 8089628, 10112035, 12134442, 16179256, 20224070, 24268884, 30336105, 40448140, 48537768, 60672210, 80896280, 121344420, 242688840]

約数ペア:

[(1, 242688840), (2, 121344420), (3, 80896280), (4, 60672210), (5, 48537768), (6, 40448140), (8, 30336105), (10, 24268884), (12, 20224070), (15, 16179256), (20, 12134442), (24, 10112035), (30, 8089628), (40, 6067221), (41, 5919240), (60, 4044814), (82, 2959620), (107, 2268120), (120, 2022407), (123, 1973080), (164, 1479810), (205, 1183848), (214, 1134060), (246, 986540), (321, 756040), (328, 739905), (410, 591924), (428, 567030), (461, 526440), (492, 493270), (535, 453624), (615, 394616), (642, 378020), (820, 295962), (856, 283515), (922, 263220), (984, 246635), (1070, 226812), (1230, 197308), (1284, 189010), (1383, 175480), (1605, 151208), (1640, 147981), (1844, 131610), (2140, 113406), (2305, 105288), (2460, 98654), (2568, 94505), (2766, 87740), (3210, 75604), (3688, 65805), (4280, 56703), (4387, 55320), (4610, 52644), (4920, 49327), (5532, 43870), (6420, 37802), (6915, 35096), (8774, 27660), (9220, 26322), (11064, 21935), (12840, 18901), (13161, 18440), (13830, 17548)]