215664480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149767}}^1$

素因数の和:149788

約数の個数: 72

約数和(自身を含む): 735959952

約数和(自身を除く): 520295472

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, 149767, 299534, 449301, 599068, 748835, 898602, 1198136, 1347903, 1497670, 1797204, 2246505, 2396272, 2695806, 2995340, 3594408, 4493010, 4792544, 5391612, 5990680, 6739515, 7188816, 8986020, 10783224, 11981360, 13479030, 14377632, 17972040, 21566448, 23962720, 26958060, 35944080, 43132896, 53916120, 71888160, 107832240, 215664480]

約数ペア:

[(1, 215664480), (2, 107832240), (3, 71888160), (4, 53916120), (5, 43132896), (6, 35944080), (8, 26958060), (9, 23962720), (10, 21566448), (12, 17972040), (15, 14377632), (16, 13479030), (18, 11981360), (20, 10783224), (24, 8986020), (30, 7188816), (32, 6739515), (36, 5990680), (40, 5391612), (45, 4792544), (48, 4493010), (60, 3594408), (72, 2995340), (80, 2695806), (90, 2396272), (96, 2246505), (120, 1797204), (144, 1497670), (160, 1347903), (180, 1198136), (240, 898602), (288, 748835), (360, 599068), (480, 449301), (720, 299534), (1440, 149767)]