1796240640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{919}}^1$

素因数の和:1452

約数の個数: 144

約数和(自身を含む): 5754268800

約数和(自身を除く): 3958028160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 509, 640, 768, 919, 960, 1018, 1280, 1527, 1838, 1920, 2036, 2545, 2757, 3054, 3676, 3840, 4072, 4595, 5090, 5514, 6108, 7352, 7635, 8144, 9190, 10180, 11028, 12216, 13785, 14704, 15270, 16288, 18380, 20360, 22056, 24432, 27570, 29408, 30540, 32576, 36760, 40720, 44112, 48864, 55140, 58816, 61080, 65152, 73520, 81440, 88224, 97728, 110280, 117632, 122160, 130304, 147040, 162880, 176448, 195456, 220560, 235264, 244320, 294080, 325760, 352896, 390912, 441120, 467771, 488640, 588160, 651520, 705792, 882240, 935542, 977280, 1176320, 1403313, 1764480, 1871084, 1954560, 2338855, 2806626, 3528960, 3742168, 4677710, 5613252, 7016565, 7484336, 9355420, 11226504, 14033130, 14968672, 18710840, 22453008, 28066260, 29937344, 37421680, 44906016, 56132520, 59874688, 74843360, 89812032, 112265040, 119749376, 149686720, 179624064, 224530080, 299373440, 359248128, 449060160, 598746880, 898120320, 1796240640]

約数ペア:

[(1, 1796240640), (2, 898120320), (3, 598746880), (4, 449060160), (5, 359248128), (6, 299373440), (8, 224530080), (10, 179624064), (12, 149686720), (15, 119749376), (16, 112265040), (20, 89812032), (24, 74843360), (30, 59874688), (32, 56132520), (40, 44906016), (48, 37421680), (60, 29937344), (64, 28066260), (80, 22453008), (96, 18710840), (120, 14968672), (128, 14033130), (160, 11226504), (192, 9355420), (240, 7484336), (256, 7016565), (320, 5613252), (384, 4677710), (480, 3742168), (509, 3528960), (640, 2806626), (768, 2338855), (919, 1954560), (960, 1871084), (1018, 1764480), (1280, 1403313), (1527, 1176320), (1838, 977280), (1920, 935542), (2036, 882240), (2545, 705792), (2757, 651520), (3054, 588160), (3676, 488640), (3840, 467771), (4072, 441120), (4595, 390912), (5090, 352896), (5514, 325760), (6108, 294080), (7352, 244320), (7635, 235264), (8144, 220560), (9190, 195456), (10180, 176448), (11028, 162880), (12216, 147040), (13785, 130304), (14704, 122160), (15270, 117632), (16288, 110280), (18380, 97728), (20360, 88224), (22056, 81440), (24432, 73520), (27570, 65152), (29408, 61080), (30540, 58816), (32576, 55140), (36760, 48864), (40720, 44112)]