2855720160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8893}}^1$

素因数の和:9137

約数の個数: 144

約数和(自身を含む): 9789945984

約数和(自身を除く): 6934225824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 223, 240, 288, 360, 446, 480, 669, 720, 892, 1115, 1338, 1440, 1784, 2007, 2230, 2676, 3345, 3568, 4014, 4460, 5352, 6690, 7136, 8028, 8893, 8920, 10035, 10704, 13380, 16056, 17786, 17840, 20070, 21408, 26679, 26760, 32112, 35572, 35680, 40140, 44465, 53358, 53520, 64224, 71144, 80037, 80280, 88930, 106716, 107040, 133395, 142288, 160074, 160560, 177860, 213432, 266790, 284576, 320148, 321120, 355720, 400185, 426864, 533580, 640296, 711440, 800370, 853728, 1067160, 1280592, 1422880, 1600740, 1983139, 2134320, 2561184, 3201480, 3966278, 4268640, 5949417, 6402960, 7932556, 9915695, 11898834, 12805920, 15865112, 17848251, 19831390, 23797668, 29747085, 31730224, 35696502, 39662780, 47595336, 59494170, 63460448, 71393004, 79325560, 89241255, 95190672, 118988340, 142786008, 158651120, 178482510, 190381344, 237976680, 285572016, 317302240, 356965020, 475953360, 571144032, 713930040, 951906720, 1427860080, 2855720160]

約数ペア:

[(1, 2855720160), (2, 1427860080), (3, 951906720), (4, 713930040), (5, 571144032), (6, 475953360), (8, 356965020), (9, 317302240), (10, 285572016), (12, 237976680), (15, 190381344), (16, 178482510), (18, 158651120), (20, 142786008), (24, 118988340), (30, 95190672), (32, 89241255), (36, 79325560), (40, 71393004), (45, 63460448), (48, 59494170), (60, 47595336), (72, 39662780), (80, 35696502), (90, 31730224), (96, 29747085), (120, 23797668), (144, 19831390), (160, 17848251), (180, 15865112), (223, 12805920), (240, 11898834), (288, 9915695), (360, 7932556), (446, 6402960), (480, 5949417), (669, 4268640), (720, 3966278), (892, 3201480), (1115, 2561184), (1338, 2134320), (1440, 1983139), (1784, 1600740), (2007, 1422880), (2230, 1280592), (2676, 1067160), (3345, 853728), (3568, 800370), (4014, 711440), (4460, 640296), (5352, 533580), (6690, 426864), (7136, 400185), (8028, 355720), (8893, 321120), (8920, 320148), (10035, 284576), (10704, 266790), (13380, 213432), (16056, 177860), (17786, 160560), (17840, 160074), (20070, 142288), (21408, 133395), (26679, 107040), (26760, 106716), (32112, 88930), (35572, 80280), (35680, 80037), (40140, 71144), (44465, 64224), (53358, 53520)]