263321160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4451}}^1$

素因数の和:4511

約数の個数: 128

約数和(自身を含む): 865468800

約数和(自身を除く): 602147640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3480, 3944, 4451, 4930, 5916, 7395, 8902, 9860, 11832, 13353, 14790, 17804, 19720, 22255, 26706, 29580, 35608, 44510, 53412, 59160, 66765, 75667, 89020, 106824, 129079, 133530, 151334, 178040, 227001, 258158, 267060, 302668, 378335, 387237, 454002, 516316, 534120, 605336, 645395, 756670, 774474, 908004, 1032632, 1135005, 1290790, 1513340, 1548948, 1816008, 1936185, 2194343, 2270010, 2581580, 3026680, 3097896, 3872370, 4388686, 4540020, 5163160, 6583029, 7744740, 8777372, 9080040, 10971715, 13166058, 15489480, 17554744, 21943430, 26332116, 32915145, 43886860, 52664232, 65830290, 87773720, 131660580, 263321160]

約数ペア:

[(1, 263321160), (2, 131660580), (3, 87773720), (4, 65830290), (5, 52664232), (6, 43886860), (8, 32915145), (10, 26332116), (12, 21943430), (15, 17554744), (17, 15489480), (20, 13166058), (24, 10971715), (29, 9080040), (30, 8777372), (34, 7744740), (40, 6583029), (51, 5163160), (58, 4540020), (60, 4388686), (68, 3872370), (85, 3097896), (87, 3026680), (102, 2581580), (116, 2270010), (120, 2194343), (136, 1936185), (145, 1816008), (170, 1548948), (174, 1513340), (204, 1290790), (232, 1135005), (255, 1032632), (290, 908004), (340, 774474), (348, 756670), (408, 645395), (435, 605336), (493, 534120), (510, 516316), (580, 454002), (680, 387237), (696, 378335), (870, 302668), (986, 267060), (1020, 258158), (1160, 227001), (1479, 178040), (1740, 151334), (1972, 133530), (2040, 129079), (2465, 106824), (2958, 89020), (3480, 75667), (3944, 66765), (4451, 59160), (4930, 53412), (5916, 44510), (7395, 35608), (8902, 29580), (9860, 26706), (11832, 22255), (13353, 19720), (14790, 17804)]