259304480

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5279}}^1$

素因数の和:5601

約数の個数: 48

約数和(自身を含む): 614718720

約数和(自身を除く): 355414240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 2456, 3070, 4912, 5279, 6140, 9824, 10558, 12280, 21116, 24560, 26395, 42232, 49120, 52790, 84464, 105580, 168928, 211160, 422320, 844640, 1620653, 3241306, 6482612, 8103265, 12965224, 16206530, 25930448, 32413060, 51860896, 64826120, 129652240, 259304480]

約数ペア:

[(1, 259304480), (2, 129652240), (4, 64826120), (5, 51860896), (8, 32413060), (10, 25930448), (16, 16206530), (20, 12965224), (32, 8103265), (40, 6482612), (80, 3241306), (160, 1620653), (307, 844640), (614, 422320), (1228, 211160), (1535, 168928), (2456, 105580), (3070, 84464), (4912, 52790), (5279, 49120), (6140, 42232), (9824, 26395), (10558, 24560), (12280, 21116)]