280954080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17737}}^1$

素因数の和:17769

約数の個数: 144

約数和(自身を含む): 1045974384

約数和(自身を除く): 765020304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 17737, 35474, 53211, 70948, 88685, 106422, 141896, 159633, 177370, 195107, 212844, 266055, 283792, 319266, 354740, 390214, 425688, 532110, 567584, 585321, 638532, 709480, 780428, 798165, 851376, 975535, 1064220, 1170642, 1277064, 1418960, 1560856, 1596330, 1702752, 1755963, 1951070, 2128440, 2341284, 2554128, 2837920, 2926605, 3121712, 3192660, 3511926, 3902140, 4256880, 4682568, 5108256, 5853210, 6243424, 6385320, 7023852, 7804280, 8513760, 8779815, 9365136, 11706420, 12770640, 14047704, 15608560, 17559630, 18730272, 23412840, 25541280, 28095408, 31217120, 35119260, 46825680, 56190816, 70238520, 93651360, 140477040, 280954080]

約数ペア:

[(1, 280954080), (2, 140477040), (3, 93651360), (4, 70238520), (5, 56190816), (6, 46825680), (8, 35119260), (9, 31217120), (10, 28095408), (11, 25541280), (12, 23412840), (15, 18730272), (16, 17559630), (18, 15608560), (20, 14047704), (22, 12770640), (24, 11706420), (30, 9365136), (32, 8779815), (33, 8513760), (36, 7804280), (40, 7023852), (44, 6385320), (45, 6243424), (48, 5853210), (55, 5108256), (60, 4682568), (66, 4256880), (72, 3902140), (80, 3511926), (88, 3192660), (90, 3121712), (96, 2926605), (99, 2837920), (110, 2554128), (120, 2341284), (132, 2128440), (144, 1951070), (160, 1755963), (165, 1702752), (176, 1596330), (180, 1560856), (198, 1418960), (220, 1277064), (240, 1170642), (264, 1064220), (288, 975535), (330, 851376), (352, 798165), (360, 780428), (396, 709480), (440, 638532), (480, 585321), (495, 567584), (528, 532110), (660, 425688), (720, 390214), (792, 354740), (880, 319266), (990, 283792), (1056, 266055), (1320, 212844), (1440, 195107), (1584, 177370), (1760, 159633), (1980, 141896), (2640, 106422), (3168, 88685), (3960, 70948), (5280, 53211), (7920, 35474), (15840, 17737)]