7408889280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197887}}^1$

素因数の和:197923

約数の個数: 168

約数和(自身を含む): 27443899392

約数和(自身を除く): 20035010112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 197887, 395774, 593661, 791548, 989435, 1187322, 1583096, 1780983, 1978870, 2374644, 2572531, 2968305, 3166192, 3561966, 3957740, 4749288, 5145062, 5936610, 6332384, 7123932, 7717593, 7915480, 8904915, 9498576, 10290124, 11873220, 12664768, 12862655, 14247864, 15435186, 15830960, 17809830, 18997152, 20580248, 23152779, 23746440, 25725310, 28495728, 30870372, 31661920, 35619660, 37994304, 38587965, 41160496, 46305558, 47492880, 51450620, 56991456, 61740744, 63323840, 71239320, 77175930, 82320992, 92611116, 94985760, 102901240, 113982912, 115763895, 123481488, 142478640, 154351860, 164641984, 185222232, 189971520, 205802480, 231527790, 246962976, 284957280, 308703720, 370444464, 411604960, 463055580, 493925952, 569914560, 617407440, 740888928, 823209920, 926111160, 1234814880, 1481777856, 1852222320, 2469629760, 3704444640, 7408889280]

約数ペア:

[(1, 7408889280), (2, 3704444640), (3, 2469629760), (4, 1852222320), (5, 1481777856), (6, 1234814880), (8, 926111160), (9, 823209920), (10, 740888928), (12, 617407440), (13, 569914560), (15, 493925952), (16, 463055580), (18, 411604960), (20, 370444464), (24, 308703720), (26, 284957280), (30, 246962976), (32, 231527790), (36, 205802480), (39, 189971520), (40, 185222232), (45, 164641984), (48, 154351860), (52, 142478640), (60, 123481488), (64, 115763895), (65, 113982912), (72, 102901240), (78, 94985760), (80, 92611116), (90, 82320992), (96, 77175930), (104, 71239320), (117, 63323840), (120, 61740744), (130, 56991456), (144, 51450620), (156, 47492880), (160, 46305558), (180, 41160496), (192, 38587965), (195, 37994304), (208, 35619660), (234, 31661920), (240, 30870372), (260, 28495728), (288, 25725310), (312, 23746440), (320, 23152779), (360, 20580248), (390, 18997152), (416, 17809830), (468, 15830960), (480, 15435186), (520, 14247864), (576, 12862655), (585, 12664768), (624, 11873220), (720, 10290124), (780, 9498576), (832, 8904915), (936, 7915480), (960, 7717593), (1040, 7123932), (1170, 6332384), (1248, 5936610), (1440, 5145062), (1560, 4749288), (1872, 3957740), (2080, 3561966), (2340, 3166192), (2496, 2968305), (2880, 2572531), (3120, 2374644), (3744, 1978870), (4160, 1780983), (4680, 1583096), (6240, 1187322), (7488, 989435), (9360, 791548), (12480, 593661), (18720, 395774), (37440, 197887)]