237804560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5981}}^1$

素因数の和:6072

約数の個数: 80

約数和(自身を含む): 640887552

約数和(自身を除く): 403082992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 5981, 7952, 9940, 11962, 19880, 23924, 29905, 39760, 41867, 47848, 59810, 83734, 95696, 119620, 167468, 209335, 239240, 334936, 418670, 424651, 478480, 669872, 837340, 849302, 1674680, 1698604, 2123255, 2972557, 3349360, 3397208, 4246510, 5945114, 6794416, 8493020, 11890228, 14862785, 16986040, 23780456, 29725570, 33972080, 47560912, 59451140, 118902280, 237804560]

約数ペア:

[(1, 237804560), (2, 118902280), (4, 59451140), (5, 47560912), (7, 33972080), (8, 29725570), (10, 23780456), (14, 16986040), (16, 14862785), (20, 11890228), (28, 8493020), (35, 6794416), (40, 5945114), (56, 4246510), (70, 3397208), (71, 3349360), (80, 2972557), (112, 2123255), (140, 1698604), (142, 1674680), (280, 849302), (284, 837340), (355, 669872), (497, 478480), (560, 424651), (568, 418670), (710, 334936), (994, 239240), (1136, 209335), (1420, 167468), (1988, 119620), (2485, 95696), (2840, 83734), (3976, 59810), (4970, 47848), (5680, 41867), (5981, 39760), (7952, 29905), (9940, 23924), (11962, 19880)]