1520348040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4223189}}^1$

素因数の和:4223206

約数の個数: 48

約数和(自身を含む): 4941132300

約数和(自身を除く): 3420784260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4223189, 8446378, 12669567, 16892756, 21115945, 25339134, 33785512, 38008701, 42231890, 50678268, 63347835, 76017402, 84463780, 101356536, 126695670, 152034804, 168927560, 190043505, 253391340, 304069608, 380087010, 506782680, 760174020, 1520348040]

約数ペア:

[(1, 1520348040), (2, 760174020), (3, 506782680), (4, 380087010), (5, 304069608), (6, 253391340), (8, 190043505), (9, 168927560), (10, 152034804), (12, 126695670), (15, 101356536), (18, 84463780), (20, 76017402), (24, 63347835), (30, 50678268), (36, 42231890), (40, 38008701), (45, 33785512), (60, 25339134), (72, 21115945), (90, 16892756), (120, 12669567), (180, 8446378), (360, 4223189)]