40302960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 125575296

約数和(自身を除く): 85272336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 547, 614, 921, 1094, 1228, 1535, 1641, 1842, 2188, 2456, 2735, 3070, 3282, 3684, 4376, 4605, 4912, 5470, 6140, 6564, 7368, 8205, 8752, 9210, 10940, 12280, 13128, 14736, 16410, 18420, 21880, 24560, 26256, 32820, 36840, 43760, 65640, 73680, 131280, 167929, 335858, 503787, 671716, 839645, 1007574, 1343432, 1679290, 2015148, 2518935, 2686864, 3358580, 4030296, 5037870, 6717160, 8060592, 10075740, 13434320, 20151480, 40302960]

約数ペア:

[(1, 40302960), (2, 20151480), (3, 13434320), (4, 10075740), (5, 8060592), (6, 6717160), (8, 5037870), (10, 4030296), (12, 3358580), (15, 2686864), (16, 2518935), (20, 2015148), (24, 1679290), (30, 1343432), (40, 1007574), (48, 839645), (60, 671716), (80, 503787), (120, 335858), (240, 167929), (307, 131280), (547, 73680), (614, 65640), (921, 43760), (1094, 36840), (1228, 32820), (1535, 26256), (1641, 24560), (1842, 21880), (2188, 18420), (2456, 16410), (2735, 14736), (3070, 13128), (3282, 12280), (3684, 10940), (4376, 9210), (4605, 8752), (4912, 8205), (5470, 7368), (6140, 6564)]