427544880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{254491}}^1$

素因数の和:254514

約数の個数: 80

約数和(自身を含む): 1514736384

約数和(自身を除く): 1087191504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 254491, 508982, 763473, 1017964, 1272455, 1526946, 1781437, 2035928, 2544910, 3053892, 3562874, 3817365, 4071856, 5089820, 5344311, 6107784, 7125748, 7634730, 8907185, 10179640, 10688622, 12215568, 14251496, 15269460, 17814370, 20359280, 21377244, 26721555, 28502992, 30538920, 35628740, 42754488, 53443110, 61077840, 71257480, 85508976, 106886220, 142514960, 213772440, 427544880]

約数ペア:

[(1, 427544880), (2, 213772440), (3, 142514960), (4, 106886220), (5, 85508976), (6, 71257480), (7, 61077840), (8, 53443110), (10, 42754488), (12, 35628740), (14, 30538920), (15, 28502992), (16, 26721555), (20, 21377244), (21, 20359280), (24, 17814370), (28, 15269460), (30, 14251496), (35, 12215568), (40, 10688622), (42, 10179640), (48, 8907185), (56, 7634730), (60, 7125748), (70, 6107784), (80, 5344311), (84, 5089820), (105, 4071856), (112, 3817365), (120, 3562874), (140, 3053892), (168, 2544910), (210, 2035928), (240, 1781437), (280, 1526946), (336, 1272455), (420, 1017964), (560, 763473), (840, 508982), (1680, 254491)]