239331760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 575400672

約数和(自身を除く): 336068912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 131, 164, 205, 262, 328, 410, 524, 557, 655, 656, 820, 1048, 1114, 1310, 1640, 2096, 2228, 2620, 2785, 3280, 4456, 5240, 5371, 5570, 8912, 10480, 10742, 11140, 21484, 22280, 22837, 26855, 42968, 44560, 45674, 53710, 72967, 85936, 91348, 107420, 114185, 145934, 182696, 214840, 228370, 291868, 364835, 365392, 429680, 456740, 583736, 729670, 913480, 1167472, 1459340, 1826960, 2918680, 2991647, 5837360, 5983294, 11966588, 14958235, 23933176, 29916470, 47866352, 59832940, 119665880, 239331760]

約数ペア:

[(1, 239331760), (2, 119665880), (4, 59832940), (5, 47866352), (8, 29916470), (10, 23933176), (16, 14958235), (20, 11966588), (40, 5983294), (41, 5837360), (80, 2991647), (82, 2918680), (131, 1826960), (164, 1459340), (205, 1167472), (262, 913480), (328, 729670), (410, 583736), (524, 456740), (557, 429680), (655, 365392), (656, 364835), (820, 291868), (1048, 228370), (1114, 214840), (1310, 182696), (1640, 145934), (2096, 114185), (2228, 107420), (2620, 91348), (2785, 85936), (3280, 72967), (4456, 53710), (5240, 45674), (5371, 44560), (5570, 42968), (8912, 26855), (10480, 22837), (10742, 22280), (11140, 21484)]