1272991680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:864

約数の個数: 224

約数和(自身を含む): 4516404480

約数和(自身を除く): 3243412800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 251, 270, 288, 320, 360, 432, 480, 502, 540, 576, 587, 720, 753, 864, 960, 1004, 1080, 1174, 1255, 1440, 1506, 1728, 1761, 2008, 2160, 2259, 2348, 2510, 2880, 2935, 3012, 3522, 3765, 4016, 4320, 4518, 4696, 5020, 5283, 5870, 6024, 6777, 7044, 7530, 8032, 8640, 8805, 9036, 9392, 10040, 10566, 11295, 11740, 12048, 13554, 14088, 15060, 15849, 16064, 17610, 18072, 18784, 20080, 21132, 22590, 23480, 24096, 26415, 27108, 28176, 30120, 31698, 33885, 35220, 36144, 37568, 40160, 42264, 45180, 46960, 48192, 52830, 54216, 56352, 60240, 63396, 67770, 70440, 72288, 79245, 80320, 84528, 90360, 93920, 105660, 108432, 112704, 120480, 126792, 135540, 140880, 144576, 147337, 158490, 169056, 180720, 187840, 211320, 216864, 240960, 253584, 271080, 281760, 294674, 316980, 338112, 361440, 422640, 433728, 442011, 507168, 542160, 563520, 589348, 633960, 722880, 736685, 845280, 884022, 1014336, 1084320, 1178696, 1267920, 1326033, 1473370, 1690560, 1768044, 2168640, 2210055, 2357392, 2535840, 2652066, 2946740, 3536088, 3978099, 4420110, 4714784, 5071680, 5304132, 5893480, 6630165, 7072176, 7956198, 8840220, 9429568, 10608264, 11786960, 13260330, 14144352, 15912396, 17680440, 19890495, 21216528, 23573920, 26520660, 28288704, 31824792, 35360880, 39780990, 42433056, 47147840, 53041320, 63649584, 70721760, 79561980, 84866112, 106082640, 127299168, 141443520, 159123960, 212165280, 254598336, 318247920, 424330560, 636495840, 1272991680]

約数ペア:

[(1, 1272991680), (2, 636495840), (3, 424330560), (4, 318247920), (5, 254598336), (6, 212165280), (8, 159123960), (9, 141443520), (10, 127299168), (12, 106082640), (15, 84866112), (16, 79561980), (18, 70721760), (20, 63649584), (24, 53041320), (27, 47147840), (30, 42433056), (32, 39780990), (36, 35360880), (40, 31824792), (45, 28288704), (48, 26520660), (54, 23573920), (60, 21216528), (64, 19890495), (72, 17680440), (80, 15912396), (90, 14144352), (96, 13260330), (108, 11786960), (120, 10608264), (135, 9429568), (144, 8840220), (160, 7956198), (180, 7072176), (192, 6630165), (216, 5893480), (240, 5304132), (251, 5071680), (270, 4714784), (288, 4420110), (320, 3978099), (360, 3536088), (432, 2946740), (480, 2652066), (502, 2535840), (540, 2357392), (576, 2210055), (587, 2168640), (720, 1768044), (753, 1690560), (864, 1473370), (960, 1326033), (1004, 1267920), (1080, 1178696), (1174, 1084320), (1255, 1014336), (1440, 884022), (1506, 845280), (1728, 736685), (1761, 722880), (2008, 633960), (2160, 589348), (2259, 563520), (2348, 542160), (2510, 507168), (2880, 442011), (2935, 433728), (3012, 422640), (3522, 361440), (3765, 338112), (4016, 316980), (4320, 294674), (4518, 281760), (4696, 271080), (5020, 253584), (5283, 240960), (5870, 216864), (6024, 211320), (6777, 187840), (7044, 180720), (7530, 169056), (8032, 158490), (8640, 147337), (8805, 144576), (9036, 140880), (9392, 135540), (10040, 126792), (10566, 120480), (11295, 112704), (11740, 108432), (12048, 105660), (13554, 93920), (14088, 90360), (15060, 84528), (15849, 80320), (16064, 79245), (17610, 72288), (18072, 70440), (18784, 67770), (20080, 63396), (21132, 60240), (22590, 56352), (23480, 54216), (24096, 52830), (26415, 48192), (27108, 46960), (28176, 45180), (30120, 42264), (31698, 40160), (33885, 37568), (35220, 36144)]