427398240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28723}}^1$

素因数の和:28772

約数の個数: 96

約数和(自身を含む): 1389782016

約数和(自身を除く): 962383776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 28723, 57446, 86169, 114892, 143615, 172338, 229784, 287230, 344676, 430845, 459568, 574460, 689352, 861690, 890413, 919136, 1148920, 1378704, 1723380, 1780826, 2297840, 2671239, 2757408, 3446760, 3561652, 4452065, 4595680, 5342478, 6893520, 7123304, 8904130, 10684956, 13356195, 13787040, 14246608, 17808260, 21369912, 26712390, 28493216, 35616520, 42739824, 53424780, 71233040, 85479648, 106849560, 142466080, 213699120, 427398240]

約数ペア:

[(1, 427398240), (2, 213699120), (3, 142466080), (4, 106849560), (5, 85479648), (6, 71233040), (8, 53424780), (10, 42739824), (12, 35616520), (15, 28493216), (16, 26712390), (20, 21369912), (24, 17808260), (30, 14246608), (31, 13787040), (32, 13356195), (40, 10684956), (48, 8904130), (60, 7123304), (62, 6893520), (80, 5342478), (93, 4595680), (96, 4452065), (120, 3561652), (124, 3446760), (155, 2757408), (160, 2671239), (186, 2297840), (240, 1780826), (248, 1723380), (310, 1378704), (372, 1148920), (465, 919136), (480, 890413), (496, 861690), (620, 689352), (744, 574460), (930, 459568), (992, 430845), (1240, 344676), (1488, 287230), (1860, 229784), (2480, 172338), (2976, 143615), (3720, 114892), (4960, 86169), (7440, 57446), (14880, 28723)]