215459520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1$

素因数の和:2302

約数の個数: 112

約数和(自身を含む): 691042560

約数和(自身を除く): 475583040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 160, 192, 206, 240, 309, 320, 412, 480, 515, 618, 824, 960, 1030, 1236, 1545, 1648, 2060, 2179, 2472, 3090, 3296, 4120, 4358, 4944, 6180, 6537, 6592, 8240, 8716, 9888, 10895, 12360, 13074, 16480, 17432, 19776, 21790, 24720, 26148, 32685, 32960, 34864, 43580, 49440, 52296, 65370, 69728, 87160, 98880, 104592, 130740, 139456, 174320, 209184, 224437, 261480, 348640, 418368, 448874, 522960, 673311, 697280, 897748, 1045920, 1122185, 1346622, 1795496, 2091840, 2244370, 2693244, 3366555, 3590992, 4488740, 5386488, 6733110, 7181984, 8977480, 10772976, 13466220, 14363968, 17954960, 21545952, 26932440, 35909920, 43091904, 53864880, 71819840, 107729760, 215459520]

約数ペア:

[(1, 215459520), (2, 107729760), (3, 71819840), (4, 53864880), (5, 43091904), (6, 35909920), (8, 26932440), (10, 21545952), (12, 17954960), (15, 14363968), (16, 13466220), (20, 10772976), (24, 8977480), (30, 7181984), (32, 6733110), (40, 5386488), (48, 4488740), (60, 3590992), (64, 3366555), (80, 2693244), (96, 2244370), (103, 2091840), (120, 1795496), (160, 1346622), (192, 1122185), (206, 1045920), (240, 897748), (309, 697280), (320, 673311), (412, 522960), (480, 448874), (515, 418368), (618, 348640), (824, 261480), (960, 224437), (1030, 209184), (1236, 174320), (1545, 139456), (1648, 130740), (2060, 104592), (2179, 98880), (2472, 87160), (3090, 69728), (3296, 65370), (4120, 52296), (4358, 49440), (4944, 43580), (6180, 34864), (6537, 32960), (6592, 32685), (8240, 26148), (8716, 24720), (9888, 21790), (10895, 19776), (12360, 17432), (13074, 16480)]