1314496720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1259}}^1$

素因数の和:1724

約数の個数: 80

約数和(自身を含む): 3164797440

約数和(自身を除く): 1850300720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 421, 496, 620, 842, 1240, 1259, 1684, 2105, 2480, 2518, 3368, 4210, 5036, 6295, 6736, 8420, 10072, 12590, 13051, 16840, 20144, 25180, 26102, 33680, 39029, 50360, 52204, 65255, 78058, 100720, 104408, 130510, 156116, 195145, 208816, 261020, 312232, 390290, 522040, 530039, 624464, 780580, 1044080, 1060078, 1561160, 2120156, 2650195, 3122320, 4240312, 5300390, 8480624, 10600780, 16431209, 21201560, 32862418, 42403120, 65724836, 82156045, 131449672, 164312090, 262899344, 328624180, 657248360, 1314496720]

約数ペア:

[(1, 1314496720), (2, 657248360), (4, 328624180), (5, 262899344), (8, 164312090), (10, 131449672), (16, 82156045), (20, 65724836), (31, 42403120), (40, 32862418), (62, 21201560), (80, 16431209), (124, 10600780), (155, 8480624), (248, 5300390), (310, 4240312), (421, 3122320), (496, 2650195), (620, 2120156), (842, 1561160), (1240, 1060078), (1259, 1044080), (1684, 780580), (2105, 624464), (2480, 530039), (2518, 522040), (3368, 390290), (4210, 312232), (5036, 261020), (6295, 208816), (6736, 195145), (8420, 156116), (10072, 130510), (12590, 104408), (13051, 100720), (16840, 78058), (20144, 65255), (25180, 52204), (26102, 50360), (33680, 39029)]