245516880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{146141}}^1$

素因数の和:146164

約数の個数: 80

約数和(自身を含む): 869837184

約数和(自身を除く): 624320304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 146141, 292282, 438423, 584564, 730705, 876846, 1022987, 1169128, 1461410, 1753692, 2045974, 2192115, 2338256, 2922820, 3068961, 3507384, 4091948, 4384230, 5114935, 5845640, 6137922, 7014768, 8183896, 8768460, 10229870, 11691280, 12275844, 15344805, 16367792, 17536920, 20459740, 24551688, 30689610, 35073840, 40919480, 49103376, 61379220, 81838960, 122758440, 245516880]

約数ペア:

[(1, 245516880), (2, 122758440), (3, 81838960), (4, 61379220), (5, 49103376), (6, 40919480), (7, 35073840), (8, 30689610), (10, 24551688), (12, 20459740), (14, 17536920), (15, 16367792), (16, 15344805), (20, 12275844), (21, 11691280), (24, 10229870), (28, 8768460), (30, 8183896), (35, 7014768), (40, 6137922), (42, 5845640), (48, 5114935), (56, 4384230), (60, 4091948), (70, 3507384), (80, 3068961), (84, 2922820), (105, 2338256), (112, 2192115), (120, 2045974), (140, 1753692), (168, 1461410), (210, 1169128), (240, 1022987), (280, 876846), (336, 730705), (420, 584564), (560, 438423), (840, 292282), (1680, 146141)]