310890880

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3217}}^1$

素因数の和:3387

約数の個数: 64

約数和(自身を含む): 748378080

約数和(自身を除く): 437487200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 604, 640, 755, 1208, 1510, 2416, 3020, 3217, 4832, 6040, 6434, 9664, 12080, 12868, 16085, 19328, 24160, 25736, 32170, 48320, 51472, 64340, 96640, 102944, 128680, 205888, 257360, 411776, 485767, 514720, 971534, 1029440, 1943068, 2058880, 2428835, 3886136, 4857670, 7772272, 9715340, 15544544, 19430680, 31089088, 38861360, 62178176, 77722720, 155445440, 310890880]

約数ペア:

[(1, 310890880), (2, 155445440), (4, 77722720), (5, 62178176), (8, 38861360), (10, 31089088), (16, 19430680), (20, 15544544), (32, 9715340), (40, 7772272), (64, 4857670), (80, 3886136), (128, 2428835), (151, 2058880), (160, 1943068), (302, 1029440), (320, 971534), (604, 514720), (640, 485767), (755, 411776), (1208, 257360), (1510, 205888), (2416, 128680), (3020, 102944), (3217, 96640), (4832, 64340), (6040, 51472), (6434, 48320), (9664, 32170), (12080, 25736), (12868, 24160), (16085, 19328)]