1507480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 3689280

約数和(自身を除く): 2181800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 223, 260, 338, 446, 520, 676, 845, 892, 1115, 1352, 1690, 1784, 2230, 2899, 3380, 4460, 5798, 6760, 8920, 11596, 14495, 23192, 28990, 37687, 57980, 75374, 115960, 150748, 188435, 301496, 376870, 753740, 1507480]

約数ペア:

[(1, 1507480), (2, 753740), (4, 376870), (5, 301496), (8, 188435), (10, 150748), (13, 115960), (20, 75374), (26, 57980), (40, 37687), (52, 28990), (65, 23192), (104, 14495), (130, 11596), (169, 8920), (223, 6760), (260, 5798), (338, 4460), (446, 3380), (520, 2899), (676, 2230), (845, 1784), (892, 1690), (1115, 1352)]