206808480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{143617}}^1$

素因数の和:143638

約数の個数: 72

約数和(自身を含む): 705738852

約数和(自身を除く): 498930372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 143617, 287234, 430851, 574468, 718085, 861702, 1148936, 1292553, 1436170, 1723404, 2154255, 2297872, 2585106, 2872340, 3446808, 4308510, 4595744, 5170212, 5744680, 6462765, 6893616, 8617020, 10340424, 11489360, 12925530, 13787232, 17234040, 20680848, 22978720, 25851060, 34468080, 41361696, 51702120, 68936160, 103404240, 206808480]

約数ペア:

[(1, 206808480), (2, 103404240), (3, 68936160), (4, 51702120), (5, 41361696), (6, 34468080), (8, 25851060), (9, 22978720), (10, 20680848), (12, 17234040), (15, 13787232), (16, 12925530), (18, 11489360), (20, 10340424), (24, 8617020), (30, 6893616), (32, 6462765), (36, 5744680), (40, 5170212), (45, 4595744), (48, 4308510), (60, 3446808), (72, 2872340), (80, 2585106), (90, 2297872), (96, 2154255), (120, 1723404), (144, 1436170), (160, 1292553), (180, 1148936), (240, 861702), (288, 718085), (360, 574468), (480, 430851), (720, 287234), (1440, 143617)]