266914960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 731953152

約数和(自身を除く): 465038192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 170, 208, 221, 248, 260, 272, 310, 340, 403, 442, 487, 496, 520, 527, 620, 680, 806, 884, 974, 1040, 1054, 1105, 1240, 1360, 1612, 1768, 1948, 2015, 2108, 2210, 2435, 2480, 2635, 3224, 3536, 3896, 4030, 4216, 4420, 4870, 5270, 6331, 6448, 6851, 7792, 8060, 8279, 8432, 8840, 9740, 10540, 12662, 13702, 15097, 16120, 16558, 17680, 19480, 21080, 25324, 27404, 30194, 31655, 32240, 33116, 34255, 38960, 41395, 42160, 50648, 54808, 60388, 63310, 66232, 68510, 75485, 82790, 101296, 107627, 109616, 120776, 126620, 132464, 137020, 150970, 165580, 196261, 215254, 241552, 253240, 256649, 274040, 301940, 331160, 392522, 430508, 506480, 513298, 538135, 548080, 603880, 662320, 785044, 861016, 981305, 1026596, 1076270, 1207760, 1283245, 1570088, 1722032, 1962610, 2053192, 2152540, 2566490, 3140176, 3336437, 3925220, 4106384, 4305080, 5132980, 6672874, 7850440, 8610160, 10265960, 13345748, 15700880, 16682185, 20531920, 26691496, 33364370, 53382992, 66728740, 133457480, 266914960]

約数ペア:

[(1, 266914960), (2, 133457480), (4, 66728740), (5, 53382992), (8, 33364370), (10, 26691496), (13, 20531920), (16, 16682185), (17, 15700880), (20, 13345748), (26, 10265960), (31, 8610160), (34, 7850440), (40, 6672874), (52, 5132980), (62, 4305080), (65, 4106384), (68, 3925220), (80, 3336437), (85, 3140176), (104, 2566490), (124, 2152540), (130, 2053192), (136, 1962610), (155, 1722032), (170, 1570088), (208, 1283245), (221, 1207760), (248, 1076270), (260, 1026596), (272, 981305), (310, 861016), (340, 785044), (403, 662320), (442, 603880), (487, 548080), (496, 538135), (520, 513298), (527, 506480), (620, 430508), (680, 392522), (806, 331160), (884, 301940), (974, 274040), (1040, 256649), (1054, 253240), (1105, 241552), (1240, 215254), (1360, 196261), (1612, 165580), (1768, 150970), (1948, 137020), (2015, 132464), (2108, 126620), (2210, 120776), (2435, 109616), (2480, 107627), (2635, 101296), (3224, 82790), (3536, 75485), (3896, 68510), (4030, 66232), (4216, 63310), (4420, 60388), (4870, 54808), (5270, 50648), (6331, 42160), (6448, 41395), (6851, 38960), (7792, 34255), (8060, 33116), (8279, 32240), (8432, 31655), (8840, 30194), (9740, 27404), (10540, 25324), (12662, 21080), (13702, 19480), (15097, 17680), (16120, 16558)]