1670280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 3513720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 449, 465, 620, 744, 898, 930, 1240, 1347, 1796, 1860, 2245, 2694, 3592, 3720, 4490, 5388, 6735, 8980, 10776, 13470, 13919, 17960, 26940, 27838, 41757, 53880, 55676, 69595, 83514, 111352, 139190, 167028, 208785, 278380, 334056, 417570, 556760, 835140, 1670280]

約数ペア:

[(1, 1670280), (2, 835140), (3, 556760), (4, 417570), (5, 334056), (6, 278380), (8, 208785), (10, 167028), (12, 139190), (15, 111352), (20, 83514), (24, 69595), (30, 55676), (31, 53880), (40, 41757), (60, 27838), (62, 26940), (93, 17960), (120, 13919), (124, 13470), (155, 10776), (186, 8980), (248, 6735), (310, 5388), (372, 4490), (449, 3720), (465, 3592), (620, 2694), (744, 2245), (898, 1860), (930, 1796), (1240, 1347)]