280193520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1167473}}^1$

素因数の和:1167489

約数の個数: 40

約数和(自身を含む): 868600656

約数和(自身を除く): 588407136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1167473, 2334946, 3502419, 4669892, 5837365, 7004838, 9339784, 11674730, 14009676, 17512095, 18679568, 23349460, 28019352, 35024190, 46698920, 56038704, 70048380, 93397840, 140096760, 280193520]

約数ペア:

[(1, 280193520), (2, 140096760), (3, 93397840), (4, 70048380), (5, 56038704), (6, 46698920), (8, 35024190), (10, 28019352), (12, 23349460), (15, 18679568), (16, 17512095), (20, 14009676), (24, 11674730), (30, 9339784), (40, 7004838), (48, 5837365), (60, 4669892), (80, 3502419), (120, 2334946), (240, 1167473)]