254005320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68281}}^1$

素因数の和:68326

約数の個数: 64

約数和(自身を含む): 786608640

約数和(自身を除く): 532603320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 68281, 136562, 204843, 273124, 341405, 409686, 546248, 682810, 819372, 1024215, 1365620, 1638744, 2048430, 2116711, 2731240, 4096860, 4233422, 6350133, 8193720, 8466844, 10583555, 12700266, 16933688, 21167110, 25400532, 31750665, 42334220, 50801064, 63501330, 84668440, 127002660, 254005320]

約数ペア:

[(1, 254005320), (2, 127002660), (3, 84668440), (4, 63501330), (5, 50801064), (6, 42334220), (8, 31750665), (10, 25400532), (12, 21167110), (15, 16933688), (20, 12700266), (24, 10583555), (30, 8466844), (31, 8193720), (40, 6350133), (60, 4233422), (62, 4096860), (93, 2731240), (120, 2116711), (124, 2048430), (155, 1638744), (186, 1365620), (248, 1024215), (310, 819372), (372, 682810), (465, 546248), (620, 409686), (744, 341405), (930, 273124), (1240, 204843), (1860, 136562), (3720, 68281)]