280272960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 280

約数和(自身を含む): 1088721216

約数和(自身を除く): 808448256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 576, 594, 648, 660, 704, 720, 792, 810, 864, 880, 891, 960, 983, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1966, 1980, 2112, 2160, 2376, 2592, 2640, 2880, 2949, 2970, 3168, 3240, 3520, 3564, 3932, 3960, 4320, 4455, 4752, 4915, 5184, 5280, 5898, 5940, 6336, 6480, 7128, 7864, 7920, 8640, 8847, 8910, 9504, 9830, 10560, 10813, 11796, 11880, 12960, 14256, 14745, 15728, 15840, 17694, 17820, 19008, 19660, 21626, 23592, 23760, 25920, 26541, 28512, 29490, 31456, 31680, 32439, 35388, 35640, 39320, 43252, 44235, 47184, 47520, 53082, 54065, 57024, 58980, 62912, 64878, 70776, 71280, 78640, 79623, 86504, 88470, 94368, 95040, 97317, 106164, 108130, 117960, 129756, 132705, 141552, 142560, 157280, 159246, 162195, 173008, 176940, 188736, 194634, 212328, 216260, 235920, 259512, 265410, 283104, 285120, 291951, 314560, 318492, 324390, 346016, 353880, 389268, 398115, 424656, 432520, 471840, 486585, 519024, 530820, 566208, 583902, 636984, 648780, 692032, 707760, 778536, 796230, 849312, 865040, 875853, 943680, 973170, 1038048, 1061640, 1167804, 1273968, 1297560, 1415520, 1459755, 1557072, 1592460, 1698624, 1730080, 1751706, 1946340, 2076096, 2123280, 2335608, 2547936, 2595120, 2831040, 2919510, 3114144, 3184920, 3460160, 3503412, 3892680, 4246560, 4379265, 4671216, 5095872, 5190240, 5839020, 6228288, 6369840, 7006824, 7785360, 8493120, 8758530, 9342432, 10380480, 11678040, 12739680, 14013648, 15570720, 17517060, 18684864, 23356080, 25479360, 28027296, 31141440, 35034120, 46712160, 56054592, 70068240, 93424320, 140136480, 280272960]

約数ペア:

[(1, 280272960), (2, 140136480), (3, 93424320), (4, 70068240), (5, 56054592), (6, 46712160), (8, 35034120), (9, 31141440), (10, 28027296), (11, 25479360), (12, 23356080), (15, 18684864), (16, 17517060), (18, 15570720), (20, 14013648), (22, 12739680), (24, 11678040), (27, 10380480), (30, 9342432), (32, 8758530), (33, 8493120), (36, 7785360), (40, 7006824), (44, 6369840), (45, 6228288), (48, 5839020), (54, 5190240), (55, 5095872), (60, 4671216), (64, 4379265), (66, 4246560), (72, 3892680), (80, 3503412), (81, 3460160), (88, 3184920), (90, 3114144), (96, 2919510), (99, 2831040), (108, 2595120), (110, 2547936), (120, 2335608), (132, 2123280), (135, 2076096), (144, 1946340), (160, 1751706), (162, 1730080), (165, 1698624), (176, 1592460), (180, 1557072), (192, 1459755), (198, 1415520), (216, 1297560), (220, 1273968), (240, 1167804), (264, 1061640), (270, 1038048), (288, 973170), (297, 943680), (320, 875853), (324, 865040), (330, 849312), (352, 796230), (360, 778536), (396, 707760), (405, 692032), (432, 648780), (440, 636984), (480, 583902), (495, 566208), (528, 530820), (540, 519024), (576, 486585), (594, 471840), (648, 432520), (660, 424656), (704, 398115), (720, 389268), (792, 353880), (810, 346016), (864, 324390), (880, 318492), (891, 314560), (960, 291951), (983, 285120), (990, 283104), (1056, 265410), (1080, 259512), (1188, 235920), (1296, 216260), (1320, 212328), (1440, 194634), (1485, 188736), (1584, 176940), (1620, 173008), (1728, 162195), (1760, 159246), (1782, 157280), (1966, 142560), (1980, 141552), (2112, 132705), (2160, 129756), (2376, 117960), (2592, 108130), (2640, 106164), (2880, 97317), (2949, 95040), (2970, 94368), (3168, 88470), (3240, 86504), (3520, 79623), (3564, 78640), (3932, 71280), (3960, 70776), (4320, 64878), (4455, 62912), (4752, 58980), (4915, 57024), (5184, 54065), (5280, 53082), (5898, 47520), (5940, 47184), (6336, 44235), (6480, 43252), (7128, 39320), (7864, 35640), (7920, 35388), (8640, 32439), (8847, 31680), (8910, 31456), (9504, 29490), (9830, 28512), (10560, 26541), (10813, 25920), (11796, 23760), (11880, 23592), (12960, 21626), (14256, 19660), (14745, 19008), (15728, 17820), (15840, 17694)]