269504080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 650815488

約数和(自身を除く): 381311408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 271, 310, 401, 496, 542, 620, 802, 1084, 1240, 1355, 1604, 2005, 2168, 2480, 2710, 3208, 4010, 4336, 5420, 6416, 8020, 8401, 10840, 12431, 16040, 16802, 21680, 24862, 32080, 33604, 42005, 49724, 62155, 67208, 84010, 99448, 108671, 124310, 134416, 168020, 198896, 217342, 248620, 336040, 434684, 497240, 543355, 672080, 869368, 994480, 1086710, 1738736, 2173420, 3368801, 4346840, 6737602, 8693680, 13475204, 16844005, 26950408, 33688010, 53900816, 67376020, 134752040, 269504080]

約数ペア:

[(1, 269504080), (2, 134752040), (4, 67376020), (5, 53900816), (8, 33688010), (10, 26950408), (16, 16844005), (20, 13475204), (31, 8693680), (40, 6737602), (62, 4346840), (80, 3368801), (124, 2173420), (155, 1738736), (248, 1086710), (271, 994480), (310, 869368), (401, 672080), (496, 543355), (542, 497240), (620, 434684), (802, 336040), (1084, 248620), (1240, 217342), (1355, 198896), (1604, 168020), (2005, 134416), (2168, 124310), (2480, 108671), (2710, 99448), (3208, 84010), (4010, 67208), (4336, 62155), (5420, 49724), (6416, 42005), (8020, 33604), (8401, 32080), (10840, 24862), (12431, 21680), (16040, 16802)]