3980280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 12247200

約数和(自身を除く): 8266920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 809, 820, 984, 1230, 1618, 1640, 2427, 2460, 3236, 4045, 4854, 4920, 6472, 8090, 9708, 12135, 16180, 19416, 24270, 32360, 33169, 48540, 66338, 97080, 99507, 132676, 165845, 199014, 265352, 331690, 398028, 497535, 663380, 796056, 995070, 1326760, 1990140, 3980280]

約数ペア:

[(1, 3980280), (2, 1990140), (3, 1326760), (4, 995070), (5, 796056), (6, 663380), (8, 497535), (10, 398028), (12, 331690), (15, 265352), (20, 199014), (24, 165845), (30, 132676), (40, 99507), (41, 97080), (60, 66338), (82, 48540), (120, 33169), (123, 32360), (164, 24270), (205, 19416), (246, 16180), (328, 12135), (410, 9708), (492, 8090), (615, 6472), (809, 4920), (820, 4854), (984, 4045), (1230, 3236), (1618, 2460), (1640, 2427)]