1520347440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6334781}}^1$

素因数の和:6334797

約数の個数: 40

約数和(自身を含む): 4713077808

約数和(自身を除く): 3192730368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6334781, 12669562, 19004343, 25339124, 31673905, 38008686, 50678248, 63347810, 76017372, 95021715, 101356496, 126695620, 152034744, 190043430, 253391240, 304069488, 380086860, 506782480, 760173720, 1520347440]

約数ペア:

[(1, 1520347440), (2, 760173720), (3, 506782480), (4, 380086860), (5, 304069488), (6, 253391240), (8, 190043430), (10, 152034744), (12, 126695620), (15, 101356496), (16, 95021715), (20, 76017372), (24, 63347810), (30, 50678248), (40, 38008686), (48, 31673905), (60, 25339124), (80, 19004343), (120, 12669562), (240, 6334781)]