405748680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3381239}}^1$

素因数の和:3381253

約数の個数: 32

約数和(自身を含む): 1217246400

約数和(自身を除く): 811497720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3381239, 6762478, 10143717, 13524956, 16906195, 20287434, 27049912, 33812390, 40574868, 50718585, 67624780, 81149736, 101437170, 135249560, 202874340, 405748680]

約数ペア:

[(1, 405748680), (2, 202874340), (3, 135249560), (4, 101437170), (5, 81149736), (6, 67624780), (8, 50718585), (10, 40574868), (12, 33812390), (15, 27049912), (20, 20287434), (24, 16906195), (30, 13524956), (40, 10143717), (60, 6762478), (120, 3381239)]