321508680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2679239}}^1$

素因数の和:2679253

約数の個数: 32

約数和(自身を含む): 964526400

約数和(自身を除く): 643017720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2679239, 5358478, 8037717, 10716956, 13396195, 16075434, 21433912, 26792390, 32150868, 40188585, 53584780, 64301736, 80377170, 107169560, 160754340, 321508680]

約数ペア:

[(1, 321508680), (2, 160754340), (3, 107169560), (4, 80377170), (5, 64301736), (6, 53584780), (8, 40188585), (10, 32150868), (12, 26792390), (15, 21433912), (20, 16075434), (24, 13396195), (30, 10716956), (40, 8037717), (60, 5358478), (120, 2679239)]