325081600

素因数分解:

$2^9\times 5^2\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 120

約数和(自身を含む): 816292620

約数和(自身を除く): 491211020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 128, 160, 200, 218, 233, 256, 320, 400, 436, 466, 512, 545, 640, 800, 872, 932, 1090, 1165, 1280, 1600, 1744, 1864, 2180, 2330, 2560, 2725, 3200, 3488, 3728, 4360, 4660, 5450, 5825, 6400, 6976, 7456, 8720, 9320, 10900, 11650, 12800, 13952, 14912, 17440, 18640, 21800, 23300, 25397, 27904, 29824, 34880, 37280, 43600, 46600, 50794, 55808, 59648, 69760, 74560, 87200, 93200, 101588, 119296, 126985, 139520, 149120, 174400, 186400, 203176, 253970, 279040, 298240, 348800, 372800, 406352, 507940, 596480, 634925, 697600, 745600, 812704, 1015880, 1269850, 1395200, 1491200, 1625408, 2031760, 2539700, 2982400, 3250816, 4063520, 5079400, 6501632, 8127040, 10158800, 13003264, 16254080, 20317600, 32508160, 40635200, 65016320, 81270400, 162540800, 325081600]

約数ペア:

[(1, 325081600), (2, 162540800), (4, 81270400), (5, 65016320), (8, 40635200), (10, 32508160), (16, 20317600), (20, 16254080), (25, 13003264), (32, 10158800), (40, 8127040), (50, 6501632), (64, 5079400), (80, 4063520), (100, 3250816), (109, 2982400), (128, 2539700), (160, 2031760), (200, 1625408), (218, 1491200), (233, 1395200), (256, 1269850), (320, 1015880), (400, 812704), (436, 745600), (466, 697600), (512, 634925), (545, 596480), (640, 507940), (800, 406352), (872, 372800), (932, 348800), (1090, 298240), (1165, 279040), (1280, 253970), (1600, 203176), (1744, 186400), (1864, 174400), (2180, 149120), (2330, 139520), (2560, 126985), (2725, 119296), (3200, 101588), (3488, 93200), (3728, 87200), (4360, 74560), (4660, 69760), (5450, 59648), (5825, 55808), (6400, 50794), (6976, 46600), (7456, 43600), (8720, 37280), (9320, 34880), (10900, 29824), (11650, 27904), (12800, 25397), (13952, 23300), (14912, 21800), (17440, 18640)]