673510880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 1863642816

約数和(自身を除く): 1190131936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 271, 280, 317, 392, 490, 542, 560, 634, 784, 980, 1084, 1120, 1268, 1355, 1568, 1585, 1897, 1960, 2168, 2219, 2536, 2710, 3170, 3794, 3920, 4336, 4438, 5072, 5420, 6340, 7588, 7840, 8672, 8876, 9485, 10144, 10840, 11095, 12680, 13279, 15176, 15533, 17752, 18970, 21680, 22190, 25360, 26558, 30352, 31066, 35504, 37940, 43360, 44380, 50720, 53116, 60704, 62132, 66395, 71008, 75880, 77665, 85907, 88760, 106232, 124264, 132790, 151760, 155330, 171814, 177520, 212464, 248528, 265580, 303520, 310660, 343628, 355040, 424928, 429535, 497056, 531160, 601349, 621320, 687256, 859070, 1062320, 1202698, 1242640, 1374512, 1718140, 2124640, 2405396, 2485280, 2749024, 3006745, 3436280, 4209443, 4810792, 6013490, 6872560, 8418886, 9621584, 12026980, 13745120, 16837772, 19243168, 21047215, 24053960, 33675544, 42094430, 48107920, 67351088, 84188860, 96215840, 134702176, 168377720, 336755440, 673510880]

約数ペア:

[(1, 673510880), (2, 336755440), (4, 168377720), (5, 134702176), (7, 96215840), (8, 84188860), (10, 67351088), (14, 48107920), (16, 42094430), (20, 33675544), (28, 24053960), (32, 21047215), (35, 19243168), (40, 16837772), (49, 13745120), (56, 12026980), (70, 9621584), (80, 8418886), (98, 6872560), (112, 6013490), (140, 4810792), (160, 4209443), (196, 3436280), (224, 3006745), (245, 2749024), (271, 2485280), (280, 2405396), (317, 2124640), (392, 1718140), (490, 1374512), (542, 1242640), (560, 1202698), (634, 1062320), (784, 859070), (980, 687256), (1084, 621320), (1120, 601349), (1268, 531160), (1355, 497056), (1568, 429535), (1585, 424928), (1897, 355040), (1960, 343628), (2168, 310660), (2219, 303520), (2536, 265580), (2710, 248528), (3170, 212464), (3794, 177520), (3920, 171814), (4336, 155330), (4438, 151760), (5072, 132790), (5420, 124264), (6340, 106232), (7588, 88760), (7840, 85907), (8672, 77665), (8876, 75880), (9485, 71008), (10144, 66395), (10840, 62132), (11095, 60704), (12680, 53116), (13279, 50720), (15176, 44380), (15533, 43360), (17752, 37940), (18970, 35504), (21680, 31066), (22190, 30352), (25360, 26558)]