267812720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15427}}^1$

素因数の和:15478

約数の個数: 80

約数和(自身を含む): 734619648

約数和(自身を除く): 466806928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 15427, 17360, 30854, 61708, 77135, 107989, 123416, 154270, 215978, 246832, 308540, 431956, 478237, 539945, 617080, 863912, 956474, 1079890, 1234160, 1727824, 1912948, 2159780, 2391185, 3347659, 3825896, 4319560, 4782370, 6695318, 7651792, 8639120, 9564740, 13390636, 16738295, 19129480, 26781272, 33476590, 38258960, 53562544, 66953180, 133906360, 267812720]

約数ペア:

[(1, 267812720), (2, 133906360), (4, 66953180), (5, 53562544), (7, 38258960), (8, 33476590), (10, 26781272), (14, 19129480), (16, 16738295), (20, 13390636), (28, 9564740), (31, 8639120), (35, 7651792), (40, 6695318), (56, 4782370), (62, 4319560), (70, 3825896), (80, 3347659), (112, 2391185), (124, 2159780), (140, 1912948), (155, 1727824), (217, 1234160), (248, 1079890), (280, 956474), (310, 863912), (434, 617080), (496, 539945), (560, 478237), (620, 431956), (868, 308540), (1085, 246832), (1240, 215978), (1736, 154270), (2170, 123416), (2480, 107989), (3472, 77135), (4340, 61708), (8680, 30854), (15427, 17360)]