123846720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 224

約数和(自身を含む): 421355520

約数和(自身を除く): 297508800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 71, 79, 80, 92, 96, 115, 120, 138, 142, 158, 160, 184, 192, 213, 230, 237, 240, 276, 284, 316, 320, 345, 355, 368, 395, 426, 460, 474, 480, 552, 568, 632, 690, 710, 736, 790, 852, 920, 948, 960, 1065, 1104, 1136, 1185, 1264, 1380, 1420, 1472, 1580, 1633, 1704, 1817, 1840, 1896, 2130, 2208, 2272, 2370, 2528, 2760, 2840, 3160, 3266, 3408, 3634, 3680, 3792, 4260, 4416, 4544, 4740, 4899, 5056, 5451, 5520, 5609, 5680, 6320, 6532, 6816, 7268, 7360, 7584, 8165, 8520, 9085, 9480, 9798, 10902, 11040, 11218, 11360, 12640, 13064, 13632, 14536, 15168, 16330, 16827, 17040, 18170, 18960, 19596, 21804, 22080, 22436, 22720, 24495, 25280, 26128, 27255, 28045, 29072, 32660, 33654, 34080, 36340, 37920, 39192, 43608, 44872, 48990, 52256, 54510, 56090, 58144, 65320, 67308, 68160, 72680, 75840, 78384, 84135, 87216, 89744, 97980, 104512, 109020, 112180, 116288, 129007, 130640, 134616, 145360, 156768, 168270, 174432, 179488, 195960, 218040, 224360, 258014, 261280, 269232, 290720, 313536, 336540, 348864, 358976, 387021, 391920, 436080, 448720, 516028, 522560, 538464, 581440, 645035, 673080, 774042, 783840, 872160, 897440, 1032056, 1076928, 1290070, 1346160, 1548084, 1567680, 1744320, 1794880, 1935105, 2064112, 2580140, 2692320, 3096168, 3870210, 4128224, 5160280, 5384640, 6192336, 7740420, 8256448, 10320560, 12384672, 15480840, 20641120, 24769344, 30961680, 41282240, 61923360, 123846720]

約数ペア:

[(1, 123846720), (2, 61923360), (3, 41282240), (4, 30961680), (5, 24769344), (6, 20641120), (8, 15480840), (10, 12384672), (12, 10320560), (15, 8256448), (16, 7740420), (20, 6192336), (23, 5384640), (24, 5160280), (30, 4128224), (32, 3870210), (40, 3096168), (46, 2692320), (48, 2580140), (60, 2064112), (64, 1935105), (69, 1794880), (71, 1744320), (79, 1567680), (80, 1548084), (92, 1346160), (96, 1290070), (115, 1076928), (120, 1032056), (138, 897440), (142, 872160), (158, 783840), (160, 774042), (184, 673080), (192, 645035), (213, 581440), (230, 538464), (237, 522560), (240, 516028), (276, 448720), (284, 436080), (316, 391920), (320, 387021), (345, 358976), (355, 348864), (368, 336540), (395, 313536), (426, 290720), (460, 269232), (474, 261280), (480, 258014), (552, 224360), (568, 218040), (632, 195960), (690, 179488), (710, 174432), (736, 168270), (790, 156768), (852, 145360), (920, 134616), (948, 130640), (960, 129007), (1065, 116288), (1104, 112180), (1136, 109020), (1185, 104512), (1264, 97980), (1380, 89744), (1420, 87216), (1472, 84135), (1580, 78384), (1633, 75840), (1704, 72680), (1817, 68160), (1840, 67308), (1896, 65320), (2130, 58144), (2208, 56090), (2272, 54510), (2370, 52256), (2528, 48990), (2760, 44872), (2840, 43608), (3160, 39192), (3266, 37920), (3408, 36340), (3634, 34080), (3680, 33654), (3792, 32660), (4260, 29072), (4416, 28045), (4544, 27255), (4740, 26128), (4899, 25280), (5056, 24495), (5451, 22720), (5520, 22436), (5609, 22080), (5680, 21804), (6320, 19596), (6532, 18960), (6816, 18170), (7268, 17040), (7360, 16827), (7584, 16330), (8165, 15168), (8520, 14536), (9085, 13632), (9480, 13064), (9798, 12640), (10902, 11360), (11040, 11218)]