320869680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1336957}}^1$

素因数の和:1336973

約数の個数: 40

約数和(自身を含む): 994696752

約数和(自身を除く): 673827072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1336957, 2673914, 4010871, 5347828, 6684785, 8021742, 10695656, 13369570, 16043484, 20054355, 21391312, 26739140, 32086968, 40108710, 53478280, 64173936, 80217420, 106956560, 160434840, 320869680]

約数ペア:

[(1, 320869680), (2, 160434840), (3, 106956560), (4, 80217420), (5, 64173936), (6, 53478280), (8, 40108710), (10, 32086968), (12, 26739140), (15, 21391312), (16, 20054355), (20, 16043484), (24, 13369570), (30, 10695656), (40, 8021742), (48, 6684785), (60, 5347828), (80, 4010871), (120, 2673914), (240, 1336957)]