215367840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149561}}^1$

素因数の和:149582

約数の個数: 72

約数和(自身を含む): 734947668

約数和(自身を除く): 519579828

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, 149561, 299122, 448683, 598244, 747805, 897366, 1196488, 1346049, 1495610, 1794732, 2243415, 2392976, 2692098, 2991220, 3589464, 4486830, 4785952, 5384196, 5982440, 6730245, 7178928, 8973660, 10768392, 11964880, 13460490, 14357856, 17947320, 21536784, 23929760, 26920980, 35894640, 43073568, 53841960, 71789280, 107683920, 215367840]

約数ペア:

[(1, 215367840), (2, 107683920), (3, 71789280), (4, 53841960), (5, 43073568), (6, 35894640), (8, 26920980), (9, 23929760), (10, 21536784), (12, 17947320), (15, 14357856), (16, 13460490), (18, 11964880), (20, 10768392), (24, 8973660), (30, 7178928), (32, 6730245), (36, 5982440), (40, 5384196), (45, 4785952), (48, 4486830), (60, 3589464), (72, 2991220), (80, 2692098), (90, 2392976), (96, 2243415), (120, 1794732), (144, 1495610), (160, 1346049), (180, 1196488), (240, 897366), (288, 747805), (360, 598244), (480, 448683), (720, 299122), (1440, 149561)]