127321680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{530507}}^1$

素因数の和:530523

約数の個数: 40

約数和(自身を含む): 394697952

約数和(自身を除く): 267376272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 530507, 1061014, 1591521, 2122028, 2652535, 3183042, 4244056, 5305070, 6366084, 7957605, 8488112, 10610140, 12732168, 15915210, 21220280, 25464336, 31830420, 42440560, 63660840, 127321680]

約数ペア:

[(1, 127321680), (2, 63660840), (3, 42440560), (4, 31830420), (5, 25464336), (6, 21220280), (8, 15915210), (10, 12732168), (12, 10610140), (15, 8488112), (16, 7957605), (20, 6366084), (24, 5305070), (30, 4244056), (40, 3183042), (48, 2652535), (60, 2122028), (80, 1591521), (120, 1061014), (240, 530507)]