208249680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3457}}^1$

素因数の和:3724

約数の個数: 80

約数和(自身を含む): 648333504

約数和(自身を除く): 440083824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3457, 3765, 4016, 5020, 6024, 6914, 7530, 10040, 10371, 12048, 13828, 15060, 17285, 20080, 20742, 27656, 30120, 34570, 41484, 51855, 55312, 60240, 69140, 82968, 103710, 138280, 165936, 207420, 276560, 414840, 829680, 867707, 1735414, 2603121, 3470828, 4338535, 5206242, 6941656, 8677070, 10412484, 13015605, 13883312, 17354140, 20824968, 26031210, 34708280, 41649936, 52062420, 69416560, 104124840, 208249680]

約数ペア:

[(1, 208249680), (2, 104124840), (3, 69416560), (4, 52062420), (5, 41649936), (6, 34708280), (8, 26031210), (10, 20824968), (12, 17354140), (15, 13883312), (16, 13015605), (20, 10412484), (24, 8677070), (30, 6941656), (40, 5206242), (48, 4338535), (60, 3470828), (80, 2603121), (120, 1735414), (240, 867707), (251, 829680), (502, 414840), (753, 276560), (1004, 207420), (1255, 165936), (1506, 138280), (2008, 103710), (2510, 82968), (3012, 69140), (3457, 60240), (3765, 55312), (4016, 51855), (5020, 41484), (6024, 34570), (6914, 30120), (7530, 27656), (10040, 20742), (10371, 20080), (12048, 17285), (13828, 15060)]