276673040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{887}}^1$

素因数の和:1464

約数の個数: 80

約数和(自身を含む): 737309952

約数和(自身を除く): 460636912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 557, 560, 887, 1114, 1774, 2228, 2785, 3548, 3899, 4435, 4456, 5570, 6209, 7096, 7798, 8870, 8912, 11140, 12418, 14192, 15596, 17740, 19495, 22280, 24836, 31045, 31192, 35480, 38990, 44560, 49672, 62090, 62384, 70960, 77980, 99344, 124180, 155960, 248360, 311920, 494059, 496720, 988118, 1976236, 2470295, 3458413, 3952472, 4940590, 6916826, 7904944, 9881180, 13833652, 17292065, 19762360, 27667304, 34584130, 39524720, 55334608, 69168260, 138336520, 276673040]

約数ペア:

[(1, 276673040), (2, 138336520), (4, 69168260), (5, 55334608), (7, 39524720), (8, 34584130), (10, 27667304), (14, 19762360), (16, 17292065), (20, 13833652), (28, 9881180), (35, 7904944), (40, 6916826), (56, 4940590), (70, 3952472), (80, 3458413), (112, 2470295), (140, 1976236), (280, 988118), (557, 496720), (560, 494059), (887, 311920), (1114, 248360), (1774, 155960), (2228, 124180), (2785, 99344), (3548, 77980), (3899, 70960), (4435, 62384), (4456, 62090), (5570, 49672), (6209, 44560), (7096, 38990), (7798, 35480), (8870, 31192), (8912, 31045), (11140, 24836), (12418, 22280), (14192, 19495), (15596, 17740)]