517080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 1612800

約数和(自身を除く): 1095720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 139, 155, 186, 248, 278, 310, 372, 417, 465, 556, 620, 695, 744, 834, 930, 1112, 1240, 1390, 1668, 1860, 2085, 2780, 3336, 3720, 4170, 4309, 5560, 8340, 8618, 12927, 16680, 17236, 21545, 25854, 34472, 43090, 51708, 64635, 86180, 103416, 129270, 172360, 258540, 517080]

約数ペア:

[(1, 517080), (2, 258540), (3, 172360), (4, 129270), (5, 103416), (6, 86180), (8, 64635), (10, 51708), (12, 43090), (15, 34472), (20, 25854), (24, 21545), (30, 17236), (31, 16680), (40, 12927), (60, 8618), (62, 8340), (93, 5560), (120, 4309), (124, 4170), (139, 3720), (155, 3336), (186, 2780), (248, 2085), (278, 1860), (310, 1668), (372, 1390), (417, 1240), (465, 1112), (556, 930), (620, 834), (695, 744)]