475959680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:968

約数の個数: 128

約数和(自身を含む): 1311932160

約数和(自身を除く): 835972480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 160, 224, 262, 280, 320, 448, 524, 560, 640, 655, 811, 896, 917, 1048, 1120, 1310, 1622, 1834, 2096, 2240, 2620, 3244, 3668, 4055, 4192, 4480, 4585, 5240, 5677, 6488, 7336, 8110, 8384, 9170, 10480, 11354, 12976, 14672, 16220, 16768, 18340, 20960, 22708, 25952, 28385, 29344, 32440, 36680, 41920, 45416, 51904, 56770, 58688, 64880, 73360, 83840, 90832, 103808, 106241, 113540, 117376, 129760, 146720, 181664, 212482, 227080, 259520, 293440, 363328, 424964, 454160, 519040, 531205, 586880, 726656, 743687, 849928, 908320, 1062410, 1487374, 1699856, 1816640, 2124820, 2974748, 3399712, 3633280, 3718435, 4249640, 5949496, 6799424, 7436870, 8499280, 11898992, 13598848, 14873740, 16998560, 23797984, 29747480, 33997120, 47595968, 59494960, 67994240, 95191936, 118989920, 237979840, 475959680]

約数ペア:

[(1, 475959680), (2, 237979840), (4, 118989920), (5, 95191936), (7, 67994240), (8, 59494960), (10, 47595968), (14, 33997120), (16, 29747480), (20, 23797984), (28, 16998560), (32, 14873740), (35, 13598848), (40, 11898992), (56, 8499280), (64, 7436870), (70, 6799424), (80, 5949496), (112, 4249640), (128, 3718435), (131, 3633280), (140, 3399712), (160, 2974748), (224, 2124820), (262, 1816640), (280, 1699856), (320, 1487374), (448, 1062410), (524, 908320), (560, 849928), (640, 743687), (655, 726656), (811, 586880), (896, 531205), (917, 519040), (1048, 454160), (1120, 424964), (1310, 363328), (1622, 293440), (1834, 259520), (2096, 227080), (2240, 212482), (2620, 181664), (3244, 146720), (3668, 129760), (4055, 117376), (4192, 113540), (4480, 106241), (4585, 103808), (5240, 90832), (5677, 83840), (6488, 73360), (7336, 64880), (8110, 58688), (8384, 56770), (9170, 51904), (10480, 45416), (11354, 41920), (12976, 36680), (14672, 32440), (16220, 29344), (16768, 28385), (18340, 25952), (20960, 22708)]