231180640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 569769984

約数和(自身を除く): 338589344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 367, 496, 508, 620, 635, 734, 992, 1016, 1240, 1270, 1468, 1835, 2032, 2480, 2540, 2936, 3670, 3937, 4064, 4960, 5080, 5872, 7340, 7874, 10160, 11377, 11744, 14680, 15748, 19685, 20320, 22754, 29360, 31496, 39370, 45508, 46609, 56885, 58720, 62992, 78740, 91016, 93218, 113770, 125984, 157480, 182032, 186436, 227540, 233045, 314960, 364064, 372872, 455080, 466090, 629920, 745744, 910160, 932180, 1444879, 1491488, 1820320, 1864360, 2889758, 3728720, 5779516, 7224395, 7457440, 11559032, 14448790, 23118064, 28897580, 46236128, 57795160, 115590320, 231180640]

約数ペア:

[(1, 231180640), (2, 115590320), (4, 57795160), (5, 46236128), (8, 28897580), (10, 23118064), (16, 14448790), (20, 11559032), (31, 7457440), (32, 7224395), (40, 5779516), (62, 3728720), (80, 2889758), (124, 1864360), (127, 1820320), (155, 1491488), (160, 1444879), (248, 932180), (254, 910160), (310, 745744), (367, 629920), (496, 466090), (508, 455080), (620, 372872), (635, 364064), (734, 314960), (992, 233045), (1016, 227540), (1240, 186436), (1270, 182032), (1468, 157480), (1835, 125984), (2032, 113770), (2480, 93218), (2540, 91016), (2936, 78740), (3670, 62992), (3937, 58720), (4064, 56885), (4960, 46609), (5080, 45508), (5872, 39370), (7340, 31496), (7874, 29360), (10160, 22754), (11377, 20320), (11744, 19685), (14680, 15748)]