281421930720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83756527}}^1$

素因数の和:83756552

約数の個数: 96

約数和(自身を含む): 1013118962688

約数和(自身を除く): 731697031968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 83756527, 167513054, 251269581, 335026108, 418782635, 502539162, 586295689, 670052216, 837565270, 1005078324, 1172591378, 1256347905, 1340104432, 1675130540, 1758887067, 2010156648, 2345182756, 2512695810, 2680208864, 2931478445, 3350261080, 3517774134, 4020313296, 4690365512, 5025391620, 5862956890, 6700522160, 7035548268, 8040626592, 8794435335, 9380731024, 10050783240, 11725913780, 13401044320, 14071096536, 17588870670, 18761462048, 20101566480, 23451827560, 28142193072, 35177741340, 40203132960, 46903655120, 56284386144, 70355482680, 93807310240, 140710965360, 281421930720]

約数ペア:

[(1, 281421930720), (2, 140710965360), (3, 93807310240), (4, 70355482680), (5, 56284386144), (6, 46903655120), (7, 40203132960), (8, 35177741340), (10, 28142193072), (12, 23451827560), (14, 20101566480), (15, 18761462048), (16, 17588870670), (20, 14071096536), (21, 13401044320), (24, 11725913780), (28, 10050783240), (30, 9380731024), (32, 8794435335), (35, 8040626592), (40, 7035548268), (42, 6700522160), (48, 5862956890), (56, 5025391620), (60, 4690365512), (70, 4020313296), (80, 3517774134), (84, 3350261080), (96, 2931478445), (105, 2680208864), (112, 2512695810), (120, 2345182756), (140, 2010156648), (160, 1758887067), (168, 1675130540), (210, 1340104432), (224, 1256347905), (240, 1172591378), (280, 1005078324), (336, 837565270), (420, 670052216), (480, 586295689), (560, 502539162), (672, 418782635), (840, 335026108), (1120, 251269581), (1680, 167513054), (3360, 83756527)]