316828920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26141}}^1$

素因数の和:26256

約数の個数: 64

約数和(自身を含む): 959934240

約数和(自身を除く): 643105320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 26141, 52282, 78423, 104564, 130705, 156846, 209128, 261410, 313692, 392115, 522820, 627384, 784230, 1045640, 1568460, 2640241, 3136920, 5280482, 7920723, 10560964, 13201205, 15841446, 21121928, 26402410, 31682892, 39603615, 52804820, 63365784, 79207230, 105609640, 158414460, 316828920]

約数ペア:

[(1, 316828920), (2, 158414460), (3, 105609640), (4, 79207230), (5, 63365784), (6, 52804820), (8, 39603615), (10, 31682892), (12, 26402410), (15, 21121928), (20, 15841446), (24, 13201205), (30, 10560964), (40, 7920723), (60, 5280482), (101, 3136920), (120, 2640241), (202, 1568460), (303, 1045640), (404, 784230), (505, 627384), (606, 522820), (808, 392115), (1010, 313692), (1212, 261410), (1515, 209128), (2020, 156846), (2424, 130705), (3030, 104564), (4040, 78423), (6060, 52282), (12120, 26141)]