1478641920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{55009}}^1$

素因数の和:55040

約数の個数: 144

約数和(自身を含む): 5397141120

約数和(自身を除く): 3918499200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 55009, 110018, 165027, 220036, 275045, 330054, 385063, 440072, 550090, 660108, 770126, 825135, 880144, 1100180, 1155189, 1320216, 1540252, 1650270, 1760288, 1925315, 2200360, 2310378, 2640432, 3080504, 3300540, 3520576, 3850630, 4400720, 4620756, 5280864, 5775945, 6161008, 6601080, 7041152, 7701260, 8801440, 9241512, 10561728, 11551890, 12322016, 13202160, 14082304, 15402520, 17602880, 18483024, 21123456, 23103780, 24644032, 26404320, 30805040, 35205760, 36966048, 42246912, 46207560, 49288064, 52808640, 61610080, 70411520, 73932096, 92415120, 98576128, 105617280, 123220160, 147864192, 184830240, 211234560, 246440320, 295728384, 369660480, 492880640, 739320960, 1478641920]

約数ペア:

[(1, 1478641920), (2, 739320960), (3, 492880640), (4, 369660480), (5, 295728384), (6, 246440320), (7, 211234560), (8, 184830240), (10, 147864192), (12, 123220160), (14, 105617280), (15, 98576128), (16, 92415120), (20, 73932096), (21, 70411520), (24, 61610080), (28, 52808640), (30, 49288064), (32, 46207560), (35, 42246912), (40, 36966048), (42, 35205760), (48, 30805040), (56, 26404320), (60, 24644032), (64, 23103780), (70, 21123456), (80, 18483024), (84, 17602880), (96, 15402520), (105, 14082304), (112, 13202160), (120, 12322016), (128, 11551890), (140, 10561728), (160, 9241512), (168, 8801440), (192, 7701260), (210, 7041152), (224, 6601080), (240, 6161008), (256, 5775945), (280, 5280864), (320, 4620756), (336, 4400720), (384, 3850630), (420, 3520576), (448, 3300540), (480, 3080504), (560, 2640432), (640, 2310378), (672, 2200360), (768, 1925315), (840, 1760288), (896, 1650270), (960, 1540252), (1120, 1320216), (1280, 1155189), (1344, 1100180), (1680, 880144), (1792, 825135), (1920, 770126), (2240, 660108), (2688, 550090), (3360, 440072), (3840, 385063), (4480, 330054), (5376, 275045), (6720, 220036), (8960, 165027), (13440, 110018), (26880, 55009)]