311992080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2309}}^1$

素因数の和:2888

約数の個数: 80

約数和(自身を含む): 969312960

約数和(自身を除く): 657320880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 563, 1126, 1689, 2252, 2309, 2815, 3378, 4504, 4618, 5630, 6756, 6927, 8445, 9008, 9236, 11260, 11545, 13512, 13854, 16890, 18472, 22520, 23090, 27024, 27708, 33780, 34635, 36944, 45040, 46180, 55416, 67560, 69270, 92360, 110832, 135120, 138540, 184720, 277080, 554160, 1299967, 2599934, 3899901, 5199868, 6499835, 7799802, 10399736, 12999670, 15599604, 19499505, 20799472, 25999340, 31199208, 38999010, 51998680, 62398416, 77998020, 103997360, 155996040, 311992080]

約数ペア:

[(1, 311992080), (2, 155996040), (3, 103997360), (4, 77998020), (5, 62398416), (6, 51998680), (8, 38999010), (10, 31199208), (12, 25999340), (15, 20799472), (16, 19499505), (20, 15599604), (24, 12999670), (30, 10399736), (40, 7799802), (48, 6499835), (60, 5199868), (80, 3899901), (120, 2599934), (240, 1299967), (563, 554160), (1126, 277080), (1689, 184720), (2252, 138540), (2309, 135120), (2815, 110832), (3378, 92360), (4504, 69270), (4618, 67560), (5630, 55416), (6756, 46180), (6927, 45040), (8445, 36944), (9008, 34635), (9236, 33780), (11260, 27708), (11545, 27024), (13512, 23090), (13854, 22520), (16890, 18472)]