840265920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7520

約数の個数: 224

約数和(自身を含む): 3192719040

約数和(自身を除く): 2352453120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 6240, 7020, 7481, 7488, 8640, 9360, 11232, 12480, 14040, 14962, 18720, 22443, 22464, 28080, 29924, 37405, 37440, 44886, 56160, 59848, 67329, 74810, 89772, 97253, 112215, 112320, 119696, 134658, 149620, 179544, 194506, 201987, 224430, 239392, 269316, 291759, 299240, 336645, 359088, 389012, 403974, 448860, 478784, 486265, 538632, 583518, 598480, 673290, 718176, 778024, 807948, 875277, 897720, 972530, 1009935, 1077264, 1167036, 1196960, 1346580, 1436352, 1458795, 1556048, 1615896, 1750554, 1795440, 1945060, 2019870, 2154528, 2334072, 2393920, 2625831, 2693160, 2917590, 3112096, 3231792, 3501108, 3590880, 3890120, 4039740, 4309056, 4376385, 4668144, 5251662, 5386320, 5835180, 6224192, 6463584, 7002216, 7181760, 7780240, 8079480, 8752770, 9336288, 10503324, 10772640, 11670360, 12927168, 13129155, 14004432, 15560480, 16158960, 17505540, 18672576, 21006648, 21545280, 23340720, 26258310, 28008864, 31120960, 32317920, 35011080, 42013296, 46681440, 52516620, 56017728, 64635840, 70022160, 84026592, 93362880, 105033240, 140044320, 168053184, 210066480, 280088640, 420132960, 840265920]

約数ペア:

[(1, 840265920), (2, 420132960), (3, 280088640), (4, 210066480), (5, 168053184), (6, 140044320), (8, 105033240), (9, 93362880), (10, 84026592), (12, 70022160), (13, 64635840), (15, 56017728), (16, 52516620), (18, 46681440), (20, 42013296), (24, 35011080), (26, 32317920), (27, 31120960), (30, 28008864), (32, 26258310), (36, 23340720), (39, 21545280), (40, 21006648), (45, 18672576), (48, 17505540), (52, 16158960), (54, 15560480), (60, 14004432), (64, 13129155), (65, 12927168), (72, 11670360), (78, 10772640), (80, 10503324), (90, 9336288), (96, 8752770), (104, 8079480), (108, 7780240), (117, 7181760), (120, 7002216), (130, 6463584), (135, 6224192), (144, 5835180), (156, 5386320), (160, 5251662), (180, 4668144), (192, 4376385), (195, 4309056), (208, 4039740), (216, 3890120), (234, 3590880), (240, 3501108), (260, 3231792), (270, 3112096), (288, 2917590), (312, 2693160), (320, 2625831), (351, 2393920), (360, 2334072), (390, 2154528), (416, 2019870), (432, 1945060), (468, 1795440), (480, 1750554), (520, 1615896), (540, 1556048), (576, 1458795), (585, 1436352), (624, 1346580), (702, 1196960), (720, 1167036), (780, 1077264), (832, 1009935), (864, 972530), (936, 897720), (960, 875277), (1040, 807948), (1080, 778024), (1170, 718176), (1248, 673290), (1404, 598480), (1440, 583518), (1560, 538632), (1728, 486265), (1755, 478784), (1872, 448860), (2080, 403974), (2160, 389012), (2340, 359088), (2496, 336645), (2808, 299240), (2880, 291759), (3120, 269316), (3510, 239392), (3744, 224430), (4160, 201987), (4320, 194506), (4680, 179544), (5616, 149620), (6240, 134658), (7020, 119696), (7481, 112320), (7488, 112215), (8640, 97253), (9360, 89772), (11232, 74810), (12480, 67329), (14040, 59848), (14962, 56160), (18720, 44886), (22443, 37440), (22464, 37405), (28080, 29924)]