122612280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{145967}}^1$

素因数の和:145988

約数の個数: 64

約数和(自身を含む): 420387840

約数和(自身を除く): 297775560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 145967, 291934, 437901, 583868, 729835, 875802, 1021769, 1167736, 1459670, 1751604, 2043538, 2189505, 2919340, 3065307, 3503208, 4087076, 4379010, 5108845, 5838680, 6130614, 8174152, 8758020, 10217690, 12261228, 15326535, 17516040, 20435380, 24522456, 30653070, 40870760, 61306140, 122612280]

約数ペア:

[(1, 122612280), (2, 61306140), (3, 40870760), (4, 30653070), (5, 24522456), (6, 20435380), (7, 17516040), (8, 15326535), (10, 12261228), (12, 10217690), (14, 8758020), (15, 8174152), (20, 6130614), (21, 5838680), (24, 5108845), (28, 4379010), (30, 4087076), (35, 3503208), (40, 3065307), (42, 2919340), (56, 2189505), (60, 2043538), (70, 1751604), (84, 1459670), (105, 1167736), (120, 1021769), (140, 875802), (168, 729835), (210, 583868), (280, 437901), (420, 291934), (840, 145967)]