1245801760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1112323}}^1$

素因数の和:1112345

約数の個数: 48

約数和(自身を含む): 3363667776

約数和(自身を除く): 2117866016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1112323, 2224646, 4449292, 5561615, 7786261, 8898584, 11123230, 15572522, 17797168, 22246460, 31145044, 35594336, 38931305, 44492920, 62290088, 77862610, 88985840, 124580176, 155725220, 177971680, 249160352, 311450440, 622900880, 1245801760]

約数ペア:

[(1, 1245801760), (2, 622900880), (4, 311450440), (5, 249160352), (7, 177971680), (8, 155725220), (10, 124580176), (14, 88985840), (16, 77862610), (20, 62290088), (28, 44492920), (32, 38931305), (35, 35594336), (40, 31145044), (56, 22246460), (70, 17797168), (80, 15572522), (112, 11123230), (140, 8898584), (160, 7786261), (224, 5561615), (280, 4449292), (560, 2224646), (1120, 1112323)]