386629520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 957474432

約数和(自身を除く): 570844912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 107, 124, 155, 188, 214, 235, 248, 310, 376, 428, 470, 496, 535, 620, 752, 856, 940, 961, 1070, 1240, 1457, 1712, 1880, 1922, 2140, 2480, 2914, 3317, 3760, 3844, 4280, 4805, 5029, 5828, 6634, 7285, 7688, 8560, 9610, 10058, 11656, 13268, 14570, 15376, 16585, 19220, 20116, 23312, 25145, 26536, 29140, 33170, 38440, 40232, 45167, 50290, 53072, 58280, 66340, 76880, 80464, 90334, 100580, 102827, 116560, 132680, 155899, 180668, 201160, 205654, 225835, 265360, 311798, 361336, 402320, 411308, 451670, 514135, 623596, 722672, 779495, 822616, 903340, 1028270, 1247192, 1558990, 1645232, 1806680, 2056540, 2494384, 3117980, 3613360, 4113080, 4832869, 6235960, 8226160, 9665738, 12471920, 19331476, 24164345, 38662952, 48328690, 77325904, 96657380, 193314760, 386629520]

約数ペア:

[(1, 386629520), (2, 193314760), (4, 96657380), (5, 77325904), (8, 48328690), (10, 38662952), (16, 24164345), (20, 19331476), (31, 12471920), (40, 9665738), (47, 8226160), (62, 6235960), (80, 4832869), (94, 4113080), (107, 3613360), (124, 3117980), (155, 2494384), (188, 2056540), (214, 1806680), (235, 1645232), (248, 1558990), (310, 1247192), (376, 1028270), (428, 903340), (470, 822616), (496, 779495), (535, 722672), (620, 623596), (752, 514135), (856, 451670), (940, 411308), (961, 402320), (1070, 361336), (1240, 311798), (1457, 265360), (1712, 225835), (1880, 205654), (1922, 201160), (2140, 180668), (2480, 155899), (2914, 132680), (3317, 116560), (3760, 102827), (3844, 100580), (4280, 90334), (4805, 80464), (5029, 76880), (5828, 66340), (6634, 58280), (7285, 53072), (7688, 50290), (8560, 45167), (9610, 40232), (10058, 38440), (11656, 33170), (13268, 29140), (14570, 26536), (15376, 25145), (16585, 23312), (19220, 20116)]