155789280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{108187}}^1$

素因数の和:108208

約数の個数: 72

約数和(自身を含む): 531635832

約数和(自身を除く): 375846552

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, 108187, 216374, 324561, 432748, 540935, 649122, 865496, 973683, 1081870, 1298244, 1622805, 1730992, 1947366, 2163740, 2596488, 3245610, 3461984, 3894732, 4327480, 4868415, 5192976, 6491220, 7789464, 8654960, 9736830, 10385952, 12982440, 15578928, 17309920, 19473660, 25964880, 31157856, 38947320, 51929760, 77894640, 155789280]

約数ペア:

[(1, 155789280), (2, 77894640), (3, 51929760), (4, 38947320), (5, 31157856), (6, 25964880), (8, 19473660), (9, 17309920), (10, 15578928), (12, 12982440), (15, 10385952), (16, 9736830), (18, 8654960), (20, 7789464), (24, 6491220), (30, 5192976), (32, 4868415), (36, 4327480), (40, 3894732), (45, 3461984), (48, 3245610), (60, 2596488), (72, 2163740), (80, 1947366), (90, 1730992), (96, 1622805), (120, 1298244), (144, 1081870), (160, 973683), (180, 865496), (240, 649122), (288, 540935), (360, 432748), (480, 324561), (720, 216374), (1440, 108187)]