2015057040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{270841}}^1$

素因数の和:270888

約数の個数: 80

約数和(自身を含む): 6448206336

約数和(自身を除く): 4433149296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 270841, 541682, 812523, 1083364, 1354205, 1625046, 2166728, 2708410, 3250092, 4062615, 4333456, 5416820, 6500184, 8125230, 8396071, 10833640, 13000368, 16250460, 16792142, 21667280, 25188213, 32500920, 33584284, 41980355, 50376426, 65001840, 67168568, 83960710, 100752852, 125941065, 134337136, 167921420, 201505704, 251882130, 335842840, 403011408, 503764260, 671685680, 1007528520, 2015057040]

約数ペア:

[(1, 2015057040), (2, 1007528520), (3, 671685680), (4, 503764260), (5, 403011408), (6, 335842840), (8, 251882130), (10, 201505704), (12, 167921420), (15, 134337136), (16, 125941065), (20, 100752852), (24, 83960710), (30, 67168568), (31, 65001840), (40, 50376426), (48, 41980355), (60, 33584284), (62, 32500920), (80, 25188213), (93, 21667280), (120, 16792142), (124, 16250460), (155, 13000368), (186, 10833640), (240, 8396071), (248, 8125230), (310, 6500184), (372, 5416820), (465, 4333456), (496, 4062615), (620, 3250092), (744, 2708410), (930, 2166728), (1240, 1625046), (1488, 1354205), (1860, 1083364), (2480, 812523), (3720, 541682), (7440, 270841)]