7428720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2410

約数の個数: 80

約数和(自身を含む): 24810912

約数和(自身を除く): 17382192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 2381, 3120, 4762, 7143, 9524, 11905, 14286, 19048, 23810, 28572, 30953, 35715, 38096, 47620, 57144, 61906, 71430, 92859, 95240, 114288, 123812, 142860, 154765, 185718, 190480, 247624, 285720, 309530, 371436, 464295, 495248, 571440, 619060, 742872, 928590, 1238120, 1485744, 1857180, 2476240, 3714360, 7428720]

約数ペア:

[(1, 7428720), (2, 3714360), (3, 2476240), (4, 1857180), (5, 1485744), (6, 1238120), (8, 928590), (10, 742872), (12, 619060), (13, 571440), (15, 495248), (16, 464295), (20, 371436), (24, 309530), (26, 285720), (30, 247624), (39, 190480), (40, 185718), (48, 154765), (52, 142860), (60, 123812), (65, 114288), (78, 95240), (80, 92859), (104, 71430), (120, 61906), (130, 57144), (156, 47620), (195, 38096), (208, 35715), (240, 30953), (260, 28572), (312, 23810), (390, 19048), (520, 14286), (624, 11905), (780, 9524), (1040, 7143), (1560, 4762), (2381, 3120)]