581439520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1218

約数の個数: 96

約数和(自身を含む): 1454906880

約数和(自身を除く): 873467360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 193, 304, 380, 386, 608, 760, 772, 965, 991, 1520, 1544, 1930, 1982, 3040, 3088, 3667, 3860, 3964, 4955, 6176, 7334, 7720, 7928, 9910, 14668, 15440, 15856, 18335, 18829, 19820, 29336, 30880, 31712, 36670, 37658, 39640, 58672, 73340, 75316, 79280, 94145, 117344, 146680, 150632, 158560, 188290, 191263, 293360, 301264, 376580, 382526, 586720, 602528, 753160, 765052, 956315, 1506320, 1530104, 1912630, 3012640, 3060208, 3633997, 3825260, 6120416, 7267994, 7650520, 14535988, 15301040, 18169985, 29071976, 30602080, 36339970, 58143952, 72679940, 116287904, 145359880, 290719760, 581439520]

約数ペア:

[(1, 581439520), (2, 290719760), (4, 145359880), (5, 116287904), (8, 72679940), (10, 58143952), (16, 36339970), (19, 30602080), (20, 29071976), (32, 18169985), (38, 15301040), (40, 14535988), (76, 7650520), (80, 7267994), (95, 6120416), (152, 3825260), (160, 3633997), (190, 3060208), (193, 3012640), (304, 1912630), (380, 1530104), (386, 1506320), (608, 956315), (760, 765052), (772, 753160), (965, 602528), (991, 586720), (1520, 382526), (1544, 376580), (1930, 301264), (1982, 293360), (3040, 191263), (3088, 188290), (3667, 158560), (3860, 150632), (3964, 146680), (4955, 117344), (6176, 94145), (7334, 79280), (7720, 75316), (7928, 73340), (9910, 58672), (14668, 39640), (15440, 37658), (15856, 36670), (18335, 31712), (18829, 30880), (19820, 29336)]