291597720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3851}}^1$

素因数の和:4496

約数の個数: 64

約数和(自身を含む): 876407040

約数和(自身を除く): 584809320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 1262, 1893, 2524, 3155, 3786, 3851, 5048, 6310, 7572, 7702, 9465, 11553, 12620, 15144, 15404, 18930, 19255, 23106, 25240, 30808, 37860, 38510, 46212, 57765, 75720, 77020, 92424, 115530, 154040, 231060, 462120, 2429981, 4859962, 7289943, 9719924, 12149905, 14579886, 19439848, 24299810, 29159772, 36449715, 48599620, 58319544, 72899430, 97199240, 145798860, 291597720]

約数ペア:

[(1, 291597720), (2, 145798860), (3, 97199240), (4, 72899430), (5, 58319544), (6, 48599620), (8, 36449715), (10, 29159772), (12, 24299810), (15, 19439848), (20, 14579886), (24, 12149905), (30, 9719924), (40, 7289943), (60, 4859962), (120, 2429981), (631, 462120), (1262, 231060), (1893, 154040), (2524, 115530), (3155, 92424), (3786, 77020), (3851, 75720), (5048, 57765), (6310, 46212), (7572, 38510), (7702, 37860), (9465, 30808), (11553, 25240), (12620, 23106), (15144, 19255), (15404, 18930)]