209679480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2437}}^1$

素因数の和:2693

約数の個数: 96

約数和(自身を含む): 684590400

約数和(自身を除く): 474910920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 717, 956, 1195, 1434, 1912, 2151, 2390, 2437, 2868, 3585, 4302, 4780, 4874, 5736, 7170, 7311, 8604, 9560, 9748, 10755, 12185, 14340, 14622, 17208, 19496, 21510, 21933, 24370, 28680, 29244, 36555, 43020, 43866, 48740, 58488, 73110, 86040, 87732, 97480, 109665, 146220, 175464, 219330, 292440, 438660, 582443, 877320, 1164886, 1747329, 2329772, 2912215, 3494658, 4659544, 5241987, 5824430, 6989316, 8736645, 10483974, 11648860, 13978632, 17473290, 20967948, 23297720, 26209935, 34946580, 41935896, 52419870, 69893160, 104839740, 209679480]

約数ペア:

[(1, 209679480), (2, 104839740), (3, 69893160), (4, 52419870), (5, 41935896), (6, 34946580), (8, 26209935), (9, 23297720), (10, 20967948), (12, 17473290), (15, 13978632), (18, 11648860), (20, 10483974), (24, 8736645), (30, 6989316), (36, 5824430), (40, 5241987), (45, 4659544), (60, 3494658), (72, 2912215), (90, 2329772), (120, 1747329), (180, 1164886), (239, 877320), (360, 582443), (478, 438660), (717, 292440), (956, 219330), (1195, 175464), (1434, 146220), (1912, 109665), (2151, 97480), (2390, 87732), (2437, 86040), (2868, 73110), (3585, 58488), (4302, 48740), (4780, 43866), (4874, 43020), (5736, 36555), (7170, 29244), (7311, 28680), (8604, 24370), (9560, 21933), (9748, 21510), (10755, 19496), (12185, 17208), (14340, 14622)]