243589080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{289987}}^1$

素因数の和:290008

約数の個数: 64

約数和(自身を含む): 835165440

約数和(自身を除く): 591576360

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, 289987, 579974, 869961, 1159948, 1449935, 1739922, 2029909, 2319896, 2899870, 3479844, 4059818, 4349805, 5799740, 6089727, 6959688, 8119636, 8699610, 10149545, 11599480, 12179454, 16239272, 17399220, 20299090, 24358908, 30448635, 34798440, 40598180, 48717816, 60897270, 81196360, 121794540, 243589080]

約数ペア:

[(1, 243589080), (2, 121794540), (3, 81196360), (4, 60897270), (5, 48717816), (6, 40598180), (7, 34798440), (8, 30448635), (10, 24358908), (12, 20299090), (14, 17399220), (15, 16239272), (20, 12179454), (21, 11599480), (24, 10149545), (28, 8699610), (30, 8119636), (35, 6959688), (40, 6089727), (42, 5799740), (56, 4349805), (60, 4059818), (70, 3479844), (84, 2899870), (105, 2319896), (120, 2029909), (140, 1739922), (168, 1449935), (210, 1159948), (280, 869961), (420, 579974), (840, 289987)]