287997120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 280

約数和(自身を含む): 1053315648

約数和(自身を除く): 765318528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 246, 270, 271, 288, 320, 324, 328, 360, 369, 405, 410, 432, 480, 492, 540, 542, 576, 615, 648, 656, 720, 738, 810, 813, 820, 864, 960, 984, 1080, 1084, 1107, 1230, 1296, 1312, 1355, 1440, 1476, 1620, 1626, 1640, 1728, 1845, 1968, 2160, 2168, 2214, 2439, 2460, 2592, 2624, 2710, 2880, 2952, 3240, 3252, 3280, 3321, 3690, 3936, 4065, 4320, 4336, 4428, 4878, 4920, 5184, 5420, 5535, 5904, 6480, 6504, 6560, 6642, 7317, 7380, 7872, 8130, 8640, 8672, 8856, 9756, 9840, 10840, 11070, 11111, 11808, 12195, 12960, 13008, 13120, 13284, 14634, 14760, 16260, 16605, 17344, 17712, 19512, 19680, 21680, 21951, 22140, 22222, 23616, 24390, 25920, 26016, 26568, 29268, 29520, 32520, 33210, 33333, 35424, 36585, 39024, 39360, 43360, 43902, 44280, 44444, 48780, 52032, 53136, 55555, 58536, 59040, 65040, 66420, 66666, 70848, 73170, 78048, 86720, 87804, 88560, 88888, 97560, 99999, 106272, 109755, 111110, 117072, 118080, 130080, 132840, 133332, 146340, 156096, 166665, 175608, 177120, 177776, 195120, 199998, 212544, 219510, 222220, 234144, 260160, 265680, 266664, 292680, 299997, 333330, 351216, 354240, 355552, 390240, 399996, 439020, 444440, 468288, 499995, 531360, 533328, 585360, 599994, 666660, 702432, 711104, 780480, 799992, 878040, 888880, 899991, 999990, 1062720, 1066656, 1170720, 1199988, 1333320, 1404864, 1499985, 1599984, 1756080, 1777760, 1799982, 1999980, 2133312, 2341440, 2399976, 2666640, 2999970, 3199968, 3512160, 3555520, 3599964, 3999960, 4499955, 4799952, 5333280, 5999940, 6399936, 7024320, 7199928, 7999920, 8999910, 9599904, 10666560, 11999880, 14399856, 15999840, 17999820, 19199808, 23999760, 28799712, 31999680, 35999640, 47999520, 57599424, 71999280, 95999040, 143998560, 287997120]

約数ペア:

[(1, 287997120), (2, 143998560), (3, 95999040), (4, 71999280), (5, 57599424), (6, 47999520), (8, 35999640), (9, 31999680), (10, 28799712), (12, 23999760), (15, 19199808), (16, 17999820), (18, 15999840), (20, 14399856), (24, 11999880), (27, 10666560), (30, 9599904), (32, 8999910), (36, 7999920), (40, 7199928), (41, 7024320), (45, 6399936), (48, 5999940), (54, 5333280), (60, 4799952), (64, 4499955), (72, 3999960), (80, 3599964), (81, 3555520), (82, 3512160), (90, 3199968), (96, 2999970), (108, 2666640), (120, 2399976), (123, 2341440), (135, 2133312), (144, 1999980), (160, 1799982), (162, 1777760), (164, 1756080), (180, 1599984), (192, 1499985), (205, 1404864), (216, 1333320), (240, 1199988), (246, 1170720), (270, 1066656), (271, 1062720), (288, 999990), (320, 899991), (324, 888880), (328, 878040), (360, 799992), (369, 780480), (405, 711104), (410, 702432), (432, 666660), (480, 599994), (492, 585360), (540, 533328), (542, 531360), (576, 499995), (615, 468288), (648, 444440), (656, 439020), (720, 399996), (738, 390240), (810, 355552), (813, 354240), (820, 351216), (864, 333330), (960, 299997), (984, 292680), (1080, 266664), (1084, 265680), (1107, 260160), (1230, 234144), (1296, 222220), (1312, 219510), (1355, 212544), (1440, 199998), (1476, 195120), (1620, 177776), (1626, 177120), (1640, 175608), (1728, 166665), (1845, 156096), (1968, 146340), (2160, 133332), (2168, 132840), (2214, 130080), (2439, 118080), (2460, 117072), (2592, 111110), (2624, 109755), (2710, 106272), (2880, 99999), (2952, 97560), (3240, 88888), (3252, 88560), (3280, 87804), (3321, 86720), (3690, 78048), (3936, 73170), (4065, 70848), (4320, 66666), (4336, 66420), (4428, 65040), (4878, 59040), (4920, 58536), (5184, 55555), (5420, 53136), (5535, 52032), (5904, 48780), (6480, 44444), (6504, 44280), (6560, 43902), (6642, 43360), (7317, 39360), (7380, 39024), (7872, 36585), (8130, 35424), (8640, 33333), (8672, 33210), (8856, 32520), (9756, 29520), (9840, 29268), (10840, 26568), (11070, 26016), (11111, 25920), (11808, 24390), (12195, 23616), (12960, 22222), (13008, 22140), (13120, 21951), (13284, 21680), (14634, 19680), (14760, 19512), (16260, 17712), (16605, 17344)]