238435520

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 112

約数和(自身を含む): 588690720

約数和(自身を除く): 350255200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 73, 80, 118, 146, 160, 173, 236, 292, 295, 320, 346, 365, 472, 584, 590, 692, 730, 865, 944, 1168, 1180, 1384, 1460, 1730, 1888, 2336, 2360, 2768, 2920, 3460, 3776, 4307, 4672, 4720, 5536, 5840, 6920, 8614, 9440, 10207, 11072, 11680, 12629, 13840, 17228, 18880, 20414, 21535, 23360, 25258, 27680, 34456, 40828, 43070, 50516, 51035, 55360, 63145, 68912, 81656, 86140, 101032, 102070, 126290, 137824, 163312, 172280, 202064, 204140, 252580, 275648, 326624, 344560, 404128, 408280, 505160, 653248, 689120, 745111, 808256, 816560, 1010320, 1378240, 1490222, 1633120, 2020640, 2980444, 3266240, 3725555, 4041280, 5960888, 7451110, 11921776, 14902220, 23843552, 29804440, 47687104, 59608880, 119217760, 238435520]

約数ペア:

[(1, 238435520), (2, 119217760), (4, 59608880), (5, 47687104), (8, 29804440), (10, 23843552), (16, 14902220), (20, 11921776), (32, 7451110), (40, 5960888), (59, 4041280), (64, 3725555), (73, 3266240), (80, 2980444), (118, 2020640), (146, 1633120), (160, 1490222), (173, 1378240), (236, 1010320), (292, 816560), (295, 808256), (320, 745111), (346, 689120), (365, 653248), (472, 505160), (584, 408280), (590, 404128), (692, 344560), (730, 326624), (865, 275648), (944, 252580), (1168, 204140), (1180, 202064), (1384, 172280), (1460, 163312), (1730, 137824), (1888, 126290), (2336, 102070), (2360, 101032), (2768, 86140), (2920, 81656), (3460, 68912), (3776, 63145), (4307, 55360), (4672, 51035), (4720, 50516), (5536, 43070), (5840, 40828), (6920, 34456), (8614, 27680), (9440, 25258), (10207, 23360), (11072, 21535), (11680, 20414), (12629, 18880), (13840, 17228)]