487990160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1381}}^1$

素因数の和:2032

約数の個数: 80

約数和(自身を含む): 1299654912

約数和(自身を除く): 811664752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 631, 1262, 1381, 2524, 2762, 3155, 4417, 5048, 5524, 6310, 6905, 8834, 9667, 10096, 11048, 12620, 13810, 17668, 19334, 22085, 22096, 25240, 27620, 35336, 38668, 44170, 48335, 50480, 55240, 70672, 77336, 88340, 96670, 110480, 154672, 176680, 193340, 353360, 386680, 773360, 871411, 1742822, 3485644, 4357055, 6099877, 6971288, 8714110, 12199754, 13942576, 17428220, 24399508, 30499385, 34856440, 48799016, 60998770, 69712880, 97598032, 121997540, 243995080, 487990160]

約数ペア:

[(1, 487990160), (2, 243995080), (4, 121997540), (5, 97598032), (7, 69712880), (8, 60998770), (10, 48799016), (14, 34856440), (16, 30499385), (20, 24399508), (28, 17428220), (35, 13942576), (40, 12199754), (56, 8714110), (70, 6971288), (80, 6099877), (112, 4357055), (140, 3485644), (280, 1742822), (560, 871411), (631, 773360), (1262, 386680), (1381, 353360), (2524, 193340), (2762, 176680), (3155, 154672), (4417, 110480), (5048, 96670), (5524, 88340), (6310, 77336), (6905, 70672), (8834, 55240), (9667, 50480), (10096, 48335), (11048, 44170), (12620, 38668), (13810, 35336), (17668, 27620), (19334, 25240), (22085, 22096)]