2768040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 10108800

約数和(自身を除く): 7340760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 233, 264, 270, 297, 330, 360, 396, 440, 466, 495, 540, 594, 660, 699, 792, 932, 990, 1080, 1165, 1188, 1320, 1398, 1485, 1864, 1980, 2097, 2330, 2376, 2563, 2796, 2970, 3495, 3960, 4194, 4660, 5126, 5592, 5940, 6291, 6990, 7689, 8388, 9320, 10252, 10485, 11880, 12582, 12815, 13980, 15378, 16776, 20504, 20970, 23067, 25164, 25630, 27960, 30756, 31455, 38445, 41940, 46134, 50328, 51260, 61512, 62910, 69201, 76890, 83880, 92268, 102520, 115335, 125820, 138402, 153780, 184536, 230670, 251640, 276804, 307560, 346005, 461340, 553608, 692010, 922680, 1384020, 2768040]

約数ペア:

[(1, 2768040), (2, 1384020), (3, 922680), (4, 692010), (5, 553608), (6, 461340), (8, 346005), (9, 307560), (10, 276804), (11, 251640), (12, 230670), (15, 184536), (18, 153780), (20, 138402), (22, 125820), (24, 115335), (27, 102520), (30, 92268), (33, 83880), (36, 76890), (40, 69201), (44, 62910), (45, 61512), (54, 51260), (55, 50328), (60, 46134), (66, 41940), (72, 38445), (88, 31455), (90, 30756), (99, 27960), (108, 25630), (110, 25164), (120, 23067), (132, 20970), (135, 20504), (165, 16776), (180, 15378), (198, 13980), (216, 12815), (220, 12582), (233, 11880), (264, 10485), (270, 10252), (297, 9320), (330, 8388), (360, 7689), (396, 6990), (440, 6291), (466, 5940), (495, 5592), (540, 5126), (594, 4660), (660, 4194), (699, 3960), (792, 3495), (932, 2970), (990, 2796), (1080, 2563), (1165, 2376), (1188, 2330), (1320, 2097), (1398, 1980), (1485, 1864)]