2412240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 8228640

約数和(自身を除く): 5816400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 529, 552, 570, 690, 760, 874, 912, 920, 1058, 1104, 1140, 1311, 1380, 1520, 1587, 1748, 1840, 2116, 2185, 2280, 2622, 2645, 2760, 3174, 3496, 4232, 4370, 4560, 5244, 5290, 5520, 6348, 6555, 6992, 7935, 8464, 8740, 10051, 10488, 10580, 12696, 13110, 15870, 17480, 20102, 20976, 21160, 25392, 26220, 30153, 31740, 34960, 40204, 42320, 50255, 52440, 60306, 63480, 80408, 100510, 104880, 120612, 126960, 150765, 160816, 201020, 241224, 301530, 402040, 482448, 603060, 804080, 1206120, 2412240]

約数ペア:

[(1, 2412240), (2, 1206120), (3, 804080), (4, 603060), (5, 482448), (6, 402040), (8, 301530), (10, 241224), (12, 201020), (15, 160816), (16, 150765), (19, 126960), (20, 120612), (23, 104880), (24, 100510), (30, 80408), (38, 63480), (40, 60306), (46, 52440), (48, 50255), (57, 42320), (60, 40204), (69, 34960), (76, 31740), (80, 30153), (92, 26220), (95, 25392), (114, 21160), (115, 20976), (120, 20102), (138, 17480), (152, 15870), (184, 13110), (190, 12696), (228, 10580), (230, 10488), (240, 10051), (276, 8740), (285, 8464), (304, 7935), (345, 6992), (368, 6555), (380, 6348), (437, 5520), (456, 5290), (460, 5244), (529, 4560), (552, 4370), (570, 4232), (690, 3496), (760, 3174), (874, 2760), (912, 2645), (920, 2622), (1058, 2280), (1104, 2185), (1140, 2116), (1311, 1840), (1380, 1748), (1520, 1587)]