548268840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31081}}^1$

素因数の和:31112

約数の個数: 144

約数和(自身を含む): 2072858580

約数和(自身を除く): 1524589740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 31081, 62162, 93243, 124324, 155405, 186486, 217567, 248648, 279729, 310810, 372972, 435134, 466215, 559458, 621620, 652701, 745944, 870268, 932430, 1087835, 1118916, 1243240, 1305402, 1398645, 1522969, 1740536, 1864860, 1958103, 2175670, 2237832, 2610804, 2797290, 3045938, 3263505, 3729720, 3916206, 4351340, 4568907, 5221608, 5594580, 6091876, 6527010, 7614845, 7832412, 8702680, 9137814, 9790515, 11189160, 12183752, 13054020, 13706721, 15229690, 15664824, 18275628, 19581030, 22844535, 26108040, 27413442, 30459380, 36551256, 39162060, 45689070, 54826884, 60918760, 68533605, 78324120, 91378140, 109653768, 137067210, 182756280, 274134420, 548268840]

約数ペア:

[(1, 548268840), (2, 274134420), (3, 182756280), (4, 137067210), (5, 109653768), (6, 91378140), (7, 78324120), (8, 68533605), (9, 60918760), (10, 54826884), (12, 45689070), (14, 39162060), (15, 36551256), (18, 30459380), (20, 27413442), (21, 26108040), (24, 22844535), (28, 19581030), (30, 18275628), (35, 15664824), (36, 15229690), (40, 13706721), (42, 13054020), (45, 12183752), (49, 11189160), (56, 9790515), (60, 9137814), (63, 8702680), (70, 7832412), (72, 7614845), (84, 6527010), (90, 6091876), (98, 5594580), (105, 5221608), (120, 4568907), (126, 4351340), (140, 3916206), (147, 3729720), (168, 3263505), (180, 3045938), (196, 2797290), (210, 2610804), (245, 2237832), (252, 2175670), (280, 1958103), (294, 1864860), (315, 1740536), (360, 1522969), (392, 1398645), (420, 1305402), (441, 1243240), (490, 1118916), (504, 1087835), (588, 932430), (630, 870268), (735, 745944), (840, 652701), (882, 621620), (980, 559458), (1176, 466215), (1260, 435134), (1470, 372972), (1764, 310810), (1960, 279729), (2205, 248648), (2520, 217567), (2940, 186486), (3528, 155405), (4410, 124324), (5880, 93243), (8820, 62162), (17640, 31081)]