270491120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3761}}^1$

素因数の和:3834

約数の個数: 80

約数和(自身を含む): 671742720

約数和(自身を除く): 401251600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 3761, 4495, 7192, 7522, 8990, 14384, 15044, 17980, 18805, 30088, 35960, 37610, 60176, 71920, 75220, 109069, 116591, 150440, 218138, 233182, 300880, 436276, 466364, 545345, 582955, 872552, 932728, 1090690, 1165910, 1745104, 1865456, 2181380, 2331820, 3381139, 4362760, 4663640, 6762278, 8725520, 9327280, 13524556, 16905695, 27049112, 33811390, 54098224, 67622780, 135245560, 270491120]

約数ペア:

[(1, 270491120), (2, 135245560), (4, 67622780), (5, 54098224), (8, 33811390), (10, 27049112), (16, 16905695), (20, 13524556), (29, 9327280), (31, 8725520), (40, 6762278), (58, 4663640), (62, 4362760), (80, 3381139), (116, 2331820), (124, 2181380), (145, 1865456), (155, 1745104), (232, 1165910), (248, 1090690), (290, 932728), (310, 872552), (464, 582955), (496, 545345), (580, 466364), (620, 436276), (899, 300880), (1160, 233182), (1240, 218138), (1798, 150440), (2320, 116591), (2480, 109069), (3596, 75220), (3761, 71920), (4495, 60176), (7192, 37610), (7522, 35960), (8990, 30088), (14384, 18805), (15044, 17980)]