538548560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 1446336000

約数和(自身を除く): 907787440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 47, 55, 58, 80, 88, 94, 110, 116, 145, 176, 188, 220, 232, 235, 290, 319, 376, 440, 449, 464, 470, 517, 580, 638, 752, 880, 898, 940, 1034, 1160, 1276, 1363, 1595, 1796, 1880, 2068, 2245, 2320, 2552, 2585, 2726, 3190, 3592, 3760, 4136, 4490, 4939, 5104, 5170, 5452, 6380, 6815, 7184, 8272, 8980, 9878, 10340, 10904, 12760, 13021, 13630, 14993, 17960, 19756, 20680, 21103, 21808, 24695, 25520, 26042, 27260, 29986, 35920, 39512, 41360, 42206, 49390, 52084, 54520, 59972, 65105, 74965, 79024, 84412, 98780, 104168, 105515, 109040, 119944, 130210, 143231, 149930, 168824, 197560, 208336, 211030, 232133, 239888, 260420, 286462, 299860, 337648, 395120, 422060, 464266, 520840, 572924, 599720, 611987, 716155, 844120, 928532, 1041680, 1145848, 1160665, 1199440, 1223974, 1432310, 1688240, 1857064, 2291696, 2321330, 2447948, 2864620, 3059935, 3714128, 4642660, 4895896, 5729240, 6119870, 6731857, 9285320, 9791792, 11458480, 12239740, 13463714, 18570640, 24479480, 26927428, 33659285, 48958960, 53854856, 67318570, 107709712, 134637140, 269274280, 538548560]

約数ペア:

[(1, 538548560), (2, 269274280), (4, 134637140), (5, 107709712), (8, 67318570), (10, 53854856), (11, 48958960), (16, 33659285), (20, 26927428), (22, 24479480), (29, 18570640), (40, 13463714), (44, 12239740), (47, 11458480), (55, 9791792), (58, 9285320), (80, 6731857), (88, 6119870), (94, 5729240), (110, 4895896), (116, 4642660), (145, 3714128), (176, 3059935), (188, 2864620), (220, 2447948), (232, 2321330), (235, 2291696), (290, 1857064), (319, 1688240), (376, 1432310), (440, 1223974), (449, 1199440), (464, 1160665), (470, 1145848), (517, 1041680), (580, 928532), (638, 844120), (752, 716155), (880, 611987), (898, 599720), (940, 572924), (1034, 520840), (1160, 464266), (1276, 422060), (1363, 395120), (1595, 337648), (1796, 299860), (1880, 286462), (2068, 260420), (2245, 239888), (2320, 232133), (2552, 211030), (2585, 208336), (2726, 197560), (3190, 168824), (3592, 149930), (3760, 143231), (4136, 130210), (4490, 119944), (4939, 109040), (5104, 105515), (5170, 104168), (5452, 98780), (6380, 84412), (6815, 79024), (7184, 74965), (8272, 65105), (8980, 59972), (9878, 54520), (10340, 52084), (10904, 49390), (12760, 42206), (13021, 41360), (13630, 39512), (14993, 35920), (17960, 29986), (19756, 27260), (20680, 26042), (21103, 25520), (21808, 24695)]