1275757080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{817793}}^1$

素因数の和:817820

約数の個数: 64

約数和(自身を含む): 4121681760

約数和(自身を除く): 2845924680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 817793, 1635586, 2453379, 3271172, 4088965, 4906758, 6542344, 8177930, 9813516, 10631309, 12266895, 16355860, 19627032, 21262618, 24533790, 31893927, 32711720, 42525236, 49067580, 53156545, 63787854, 85050472, 98135160, 106313090, 127575708, 159469635, 212626180, 255151416, 318939270, 425252360, 637878540, 1275757080]

約数ペア:

[(1, 1275757080), (2, 637878540), (3, 425252360), (4, 318939270), (5, 255151416), (6, 212626180), (8, 159469635), (10, 127575708), (12, 106313090), (13, 98135160), (15, 85050472), (20, 63787854), (24, 53156545), (26, 49067580), (30, 42525236), (39, 32711720), (40, 31893927), (52, 24533790), (60, 21262618), (65, 19627032), (78, 16355860), (104, 12266895), (120, 10631309), (130, 9813516), (156, 8177930), (195, 6542344), (260, 4906758), (312, 4088965), (390, 3271172), (520, 2453379), (780, 1635586), (1560, 817793)]