253739360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{226553}}^1$

素因数の和:226575

約数の個数: 48

約数和(自身を含む): 685099296

約数和(自身を除く): 431359936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 226553, 453106, 906212, 1132765, 1585871, 1812424, 2265530, 3171742, 3624848, 4531060, 6343484, 7249696, 7929355, 9062120, 12686968, 15858710, 18124240, 25373936, 31717420, 36248480, 50747872, 63434840, 126869680, 253739360]

約数ペア:

[(1, 253739360), (2, 126869680), (4, 63434840), (5, 50747872), (7, 36248480), (8, 31717420), (10, 25373936), (14, 18124240), (16, 15858710), (20, 12686968), (28, 9062120), (32, 7929355), (35, 7249696), (40, 6343484), (56, 4531060), (70, 3624848), (80, 3171742), (112, 2265530), (140, 1812424), (160, 1585871), (224, 1132765), (280, 906212), (560, 453106), (1120, 226553)]