657444880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3469}}^1$

素因数の和:3608

約数の個数: 80

約数和(自身を含む): 1610968320

約数和(自身を除く): 953523440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 103, 115, 184, 206, 230, 368, 412, 460, 515, 824, 920, 1030, 1648, 1840, 2060, 2369, 3469, 4120, 4738, 6938, 8240, 9476, 11845, 13876, 17345, 18952, 23690, 27752, 34690, 37904, 47380, 55504, 69380, 79787, 94760, 138760, 159574, 189520, 277520, 319148, 357307, 398935, 638296, 714614, 797870, 1276592, 1429228, 1595740, 1786535, 2858456, 3191480, 3573070, 5716912, 6382960, 7146140, 8218061, 14292280, 16436122, 28584560, 32872244, 41090305, 65744488, 82180610, 131488976, 164361220, 328722440, 657444880]

約数ペア:

[(1, 657444880), (2, 328722440), (4, 164361220), (5, 131488976), (8, 82180610), (10, 65744488), (16, 41090305), (20, 32872244), (23, 28584560), (40, 16436122), (46, 14292280), (80, 8218061), (92, 7146140), (103, 6382960), (115, 5716912), (184, 3573070), (206, 3191480), (230, 2858456), (368, 1786535), (412, 1595740), (460, 1429228), (515, 1276592), (824, 797870), (920, 714614), (1030, 638296), (1648, 398935), (1840, 357307), (2060, 319148), (2369, 277520), (3469, 189520), (4120, 159574), (4738, 138760), (6938, 94760), (8240, 79787), (9476, 69380), (11845, 55504), (13876, 47380), (17345, 37904), (18952, 34690), (23690, 27752)]