306475520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9209}}^1$

素因数の和:9245

約数の個数: 80

約数和(自身を含む): 791433720

約数和(自身を除く): 484958200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 9209, 16640, 18418, 33280, 36836, 46045, 73672, 92090, 119717, 147344, 184180, 239434, 294688, 368360, 478868, 589376, 598585, 736720, 957736, 1178752, 1197170, 1473440, 1915472, 2357504, 2394340, 2946880, 3830944, 4715008, 4788680, 5893760, 7661888, 9577360, 11787520, 15323776, 19154720, 23575040, 30647552, 38309440, 61295104, 76618880, 153237760, 306475520]

約数ペア:

[(1, 306475520), (2, 153237760), (4, 76618880), (5, 61295104), (8, 38309440), (10, 30647552), (13, 23575040), (16, 19154720), (20, 15323776), (26, 11787520), (32, 9577360), (40, 7661888), (52, 5893760), (64, 4788680), (65, 4715008), (80, 3830944), (104, 2946880), (128, 2394340), (130, 2357504), (160, 1915472), (208, 1473440), (256, 1197170), (260, 1178752), (320, 957736), (416, 736720), (512, 598585), (520, 589376), (640, 478868), (832, 368360), (1040, 294688), (1280, 239434), (1664, 184180), (2080, 147344), (2560, 119717), (3328, 92090), (4160, 73672), (6656, 46045), (8320, 36836), (9209, 33280), (16640, 18418)]