418709340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{332309}}^1$

素因数の和:332331

約数の個数: 72

約数和(自身を含む): 1451530080

約数和(自身を除く): 1032820740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 332309, 664618, 996927, 1329236, 1661545, 1993854, 2326163, 2990781, 3323090, 3987708, 4652326, 4984635, 5981562, 6646180, 6978489, 9304652, 9969270, 11630815, 11963124, 13956978, 14953905, 19938540, 20935467, 23261630, 27913956, 29907810, 34892445, 41870934, 46523260, 59815620, 69784890, 83741868, 104677335, 139569780, 209354670, 418709340]

約数ペア:

[(1, 418709340), (2, 209354670), (3, 139569780), (4, 104677335), (5, 83741868), (6, 69784890), (7, 59815620), (9, 46523260), (10, 41870934), (12, 34892445), (14, 29907810), (15, 27913956), (18, 23261630), (20, 20935467), (21, 19938540), (28, 14953905), (30, 13956978), (35, 11963124), (36, 11630815), (42, 9969270), (45, 9304652), (60, 6978489), (63, 6646180), (70, 5981562), (84, 4984635), (90, 4652326), (105, 3987708), (126, 3323090), (140, 2990781), (180, 2326163), (210, 1993854), (252, 1661545), (315, 1329236), (420, 996927), (630, 664618), (1260, 332309)]