280972080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 992347200

約数和(自身を除く): 711375120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 53, 60, 72, 74, 80, 90, 106, 111, 120, 144, 148, 159, 180, 185, 199, 212, 222, 240, 265, 296, 318, 333, 360, 370, 398, 424, 444, 477, 530, 555, 592, 597, 636, 666, 720, 740, 795, 796, 848, 888, 954, 995, 1060, 1110, 1194, 1272, 1332, 1480, 1590, 1592, 1665, 1776, 1791, 1908, 1961, 1990, 2120, 2220, 2385, 2388, 2544, 2664, 2960, 2985, 3180, 3184, 3330, 3582, 3816, 3922, 3980, 4240, 4440, 4770, 4776, 5328, 5883, 5970, 6360, 6660, 7164, 7363, 7632, 7844, 7960, 8880, 8955, 9540, 9552, 9805, 10547, 11766, 11940, 12720, 13320, 14328, 14726, 15688, 15920, 17649, 17910, 19080, 19610, 21094, 22089, 23532, 23880, 26640, 28656, 29415, 29452, 31376, 31641, 35298, 35820, 36815, 38160, 39220, 42188, 44178, 47064, 47760, 52735, 58830, 58904, 63282, 66267, 70596, 71640, 73630, 78440, 84376, 88245, 88356, 94128, 94923, 105470, 110445, 117660, 117808, 126564, 132534, 141192, 143280, 147260, 156880, 158205, 168752, 176490, 176712, 189846, 210940, 220890, 235320, 253128, 265068, 282384, 294520, 316410, 331335, 352980, 353424, 379692, 390239, 421880, 441780, 470640, 474615, 506256, 530136, 589040, 632820, 662670, 705960, 759384, 780478, 843760, 883560, 949230, 1060272, 1170717, 1265640, 1325340, 1411920, 1518768, 1560956, 1767120, 1898460, 1951195, 2341434, 2531280, 2650680, 3121912, 3512151, 3796920, 3902390, 4682868, 5301360, 5853585, 6243824, 7024302, 7593840, 7804780, 9365736, 11707170, 14048604, 15609560, 17560755, 18731472, 23414340, 28097208, 31219120, 35121510, 46828680, 56194416, 70243020, 93657360, 140486040, 280972080]

約数ペア:

[(1, 280972080), (2, 140486040), (3, 93657360), (4, 70243020), (5, 56194416), (6, 46828680), (8, 35121510), (9, 31219120), (10, 28097208), (12, 23414340), (15, 18731472), (16, 17560755), (18, 15609560), (20, 14048604), (24, 11707170), (30, 9365736), (36, 7804780), (37, 7593840), (40, 7024302), (45, 6243824), (48, 5853585), (53, 5301360), (60, 4682868), (72, 3902390), (74, 3796920), (80, 3512151), (90, 3121912), (106, 2650680), (111, 2531280), (120, 2341434), (144, 1951195), (148, 1898460), (159, 1767120), (180, 1560956), (185, 1518768), (199, 1411920), (212, 1325340), (222, 1265640), (240, 1170717), (265, 1060272), (296, 949230), (318, 883560), (333, 843760), (360, 780478), (370, 759384), (398, 705960), (424, 662670), (444, 632820), (477, 589040), (530, 530136), (555, 506256), (592, 474615), (597, 470640), (636, 441780), (666, 421880), (720, 390239), (740, 379692), (795, 353424), (796, 352980), (848, 331335), (888, 316410), (954, 294520), (995, 282384), (1060, 265068), (1110, 253128), (1194, 235320), (1272, 220890), (1332, 210940), (1480, 189846), (1590, 176712), (1592, 176490), (1665, 168752), (1776, 158205), (1791, 156880), (1908, 147260), (1961, 143280), (1990, 141192), (2120, 132534), (2220, 126564), (2385, 117808), (2388, 117660), (2544, 110445), (2664, 105470), (2960, 94923), (2985, 94128), (3180, 88356), (3184, 88245), (3330, 84376), (3582, 78440), (3816, 73630), (3922, 71640), (3980, 70596), (4240, 66267), (4440, 63282), (4770, 58904), (4776, 58830), (5328, 52735), (5883, 47760), (5970, 47064), (6360, 44178), (6660, 42188), (7164, 39220), (7363, 38160), (7632, 36815), (7844, 35820), (7960, 35298), (8880, 31641), (8955, 31376), (9540, 29452), (9552, 29415), (9805, 28656), (10547, 26640), (11766, 23880), (11940, 23532), (12720, 22089), (13320, 21094), (14328, 19610), (14726, 19080), (15688, 17910), (15920, 17649)]