635891280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2649547}}^1$

素因数の和:2649563

約数の個数: 40

約数和(自身を含む): 1971263712

約数和(自身を除く): 1335372432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2649547, 5299094, 7948641, 10598188, 13247735, 15897282, 21196376, 26495470, 31794564, 39743205, 42392752, 52990940, 63589128, 79486410, 105981880, 127178256, 158972820, 211963760, 317945640, 635891280]

約数ペア:

[(1, 635891280), (2, 317945640), (3, 211963760), (4, 158972820), (5, 127178256), (6, 105981880), (8, 79486410), (10, 63589128), (12, 52990940), (15, 42392752), (16, 39743205), (20, 31794564), (24, 26495470), (30, 21196376), (40, 15897282), (48, 13247735), (60, 10598188), (80, 7948641), (120, 5299094), (240, 2649547)]