247161120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 192

約数和(自身を含む): 840792960

約数和(自身を除く): 593631840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 96, 114, 120, 123, 152, 160, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 456, 480, 492, 570, 608, 615, 656, 661, 760, 779, 820, 912, 984, 1140, 1230, 1312, 1322, 1520, 1558, 1640, 1824, 1968, 1983, 2280, 2337, 2460, 2644, 3040, 3116, 3280, 3305, 3895, 3936, 3966, 4560, 4674, 4920, 5288, 6232, 6560, 6610, 7790, 7932, 9120, 9348, 9840, 9915, 10576, 11685, 12464, 12559, 13220, 15580, 15864, 18696, 19680, 19830, 21152, 23370, 24928, 25118, 26440, 27101, 31160, 31728, 37392, 37677, 39660, 46740, 50236, 52880, 54202, 62320, 62795, 63456, 74784, 75354, 79320, 81303, 93480, 100472, 105760, 108404, 124640, 125590, 135505, 150708, 158640, 162606, 186960, 188385, 200944, 216808, 251180, 271010, 301416, 317280, 325212, 373920, 376770, 401888, 406515, 433616, 502360, 514919, 542020, 602832, 650424, 753540, 813030, 867232, 1004720, 1029838, 1084040, 1205664, 1300848, 1507080, 1544757, 1626060, 2009440, 2059676, 2168080, 2574595, 2601696, 3014160, 3089514, 3252120, 4119352, 4336160, 5149190, 6028320, 6179028, 6504240, 7723785, 8238704, 10298380, 12358056, 13008480, 15447570, 16477408, 20596760, 24716112, 30895140, 41193520, 49432224, 61790280, 82387040, 123580560, 247161120]

約数ペア:

[(1, 247161120), (2, 123580560), (3, 82387040), (4, 61790280), (5, 49432224), (6, 41193520), (8, 30895140), (10, 24716112), (12, 20596760), (15, 16477408), (16, 15447570), (19, 13008480), (20, 12358056), (24, 10298380), (30, 8238704), (32, 7723785), (38, 6504240), (40, 6179028), (41, 6028320), (48, 5149190), (57, 4336160), (60, 4119352), (76, 3252120), (80, 3089514), (82, 3014160), (95, 2601696), (96, 2574595), (114, 2168080), (120, 2059676), (123, 2009440), (152, 1626060), (160, 1544757), (164, 1507080), (190, 1300848), (205, 1205664), (228, 1084040), (240, 1029838), (246, 1004720), (285, 867232), (304, 813030), (328, 753540), (380, 650424), (410, 602832), (456, 542020), (480, 514919), (492, 502360), (570, 433616), (608, 406515), (615, 401888), (656, 376770), (661, 373920), (760, 325212), (779, 317280), (820, 301416), (912, 271010), (984, 251180), (1140, 216808), (1230, 200944), (1312, 188385), (1322, 186960), (1520, 162606), (1558, 158640), (1640, 150708), (1824, 135505), (1968, 125590), (1983, 124640), (2280, 108404), (2337, 105760), (2460, 100472), (2644, 93480), (3040, 81303), (3116, 79320), (3280, 75354), (3305, 74784), (3895, 63456), (3936, 62795), (3966, 62320), (4560, 54202), (4674, 52880), (4920, 50236), (5288, 46740), (6232, 39660), (6560, 37677), (6610, 37392), (7790, 31728), (7932, 31160), (9120, 27101), (9348, 26440), (9840, 25118), (9915, 24928), (10576, 23370), (11685, 21152), (12464, 19830), (12559, 19680), (13220, 18696), (15580, 15864)]