215886480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29017}}^1$

素因数の和:29064

約数の個数: 80

約数和(自身を含む): 690860544

約数和(自身を除く): 474974064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 29017, 58034, 87051, 116068, 145085, 174102, 232136, 290170, 348204, 435255, 464272, 580340, 696408, 870510, 899527, 1160680, 1392816, 1741020, 1799054, 2321360, 2698581, 3482040, 3598108, 4497635, 5397162, 6964080, 7196216, 8995270, 10794324, 13492905, 14392432, 17990540, 21588648, 26985810, 35981080, 43177296, 53971620, 71962160, 107943240, 215886480]

約数ペア:

[(1, 215886480), (2, 107943240), (3, 71962160), (4, 53971620), (5, 43177296), (6, 35981080), (8, 26985810), (10, 21588648), (12, 17990540), (15, 14392432), (16, 13492905), (20, 10794324), (24, 8995270), (30, 7196216), (31, 6964080), (40, 5397162), (48, 4497635), (60, 3598108), (62, 3482040), (80, 2698581), (93, 2321360), (120, 1799054), (124, 1741020), (155, 1392816), (186, 1160680), (240, 899527), (248, 870510), (310, 696408), (372, 580340), (465, 464272), (496, 435255), (620, 348204), (744, 290170), (930, 232136), (1240, 174102), (1488, 145085), (1860, 116068), (2480, 87051), (3720, 58034), (7440, 29017)]