247974120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 838918080

約数和(自身を除く): 590943960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 83, 86, 90, 120, 129, 166, 172, 180, 193, 215, 249, 258, 332, 344, 360, 386, 387, 415, 430, 498, 516, 579, 645, 664, 747, 772, 774, 830, 860, 965, 996, 1032, 1158, 1245, 1290, 1494, 1544, 1548, 1660, 1720, 1737, 1930, 1935, 1992, 2316, 2490, 2580, 2895, 2988, 3096, 3320, 3474, 3569, 3735, 3860, 3870, 4632, 4980, 5160, 5790, 5976, 6948, 7138, 7470, 7720, 7740, 8299, 8685, 9960, 10707, 11580, 13896, 14276, 14940, 15480, 16019, 16598, 17370, 17845, 21414, 23160, 24897, 28552, 29880, 32038, 32121, 33196, 34740, 35690, 41495, 42828, 48057, 49794, 53535, 64076, 64242, 66392, 69480, 71380, 74691, 80095, 82990, 85656, 96114, 99588, 107070, 124485, 128152, 128484, 142760, 144171, 149382, 160190, 160605, 165980, 192228, 199176, 214140, 240285, 248970, 256968, 288342, 298764, 320380, 321210, 331960, 373455, 384456, 428280, 480570, 497940, 576684, 597528, 640760, 642420, 688817, 720855, 746910, 961140, 995880, 1153368, 1284840, 1377634, 1441710, 1493820, 1922280, 2066451, 2755268, 2883420, 2987640, 3444085, 4132902, 5510536, 5766840, 6199353, 6888170, 8265804, 10332255, 12398706, 13776340, 16531608, 20664510, 24797412, 27552680, 30996765, 41329020, 49594824, 61993530, 82658040, 123987060, 247974120]

約数ペア:

[(1, 247974120), (2, 123987060), (3, 82658040), (4, 61993530), (5, 49594824), (6, 41329020), (8, 30996765), (9, 27552680), (10, 24797412), (12, 20664510), (15, 16531608), (18, 13776340), (20, 12398706), (24, 10332255), (30, 8265804), (36, 6888170), (40, 6199353), (43, 5766840), (45, 5510536), (60, 4132902), (72, 3444085), (83, 2987640), (86, 2883420), (90, 2755268), (120, 2066451), (129, 1922280), (166, 1493820), (172, 1441710), (180, 1377634), (193, 1284840), (215, 1153368), (249, 995880), (258, 961140), (332, 746910), (344, 720855), (360, 688817), (386, 642420), (387, 640760), (415, 597528), (430, 576684), (498, 497940), (516, 480570), (579, 428280), (645, 384456), (664, 373455), (747, 331960), (772, 321210), (774, 320380), (830, 298764), (860, 288342), (965, 256968), (996, 248970), (1032, 240285), (1158, 214140), (1245, 199176), (1290, 192228), (1494, 165980), (1544, 160605), (1548, 160190), (1660, 149382), (1720, 144171), (1737, 142760), (1930, 128484), (1935, 128152), (1992, 124485), (2316, 107070), (2490, 99588), (2580, 96114), (2895, 85656), (2988, 82990), (3096, 80095), (3320, 74691), (3474, 71380), (3569, 69480), (3735, 66392), (3860, 64242), (3870, 64076), (4632, 53535), (4980, 49794), (5160, 48057), (5790, 42828), (5976, 41495), (6948, 35690), (7138, 34740), (7470, 33196), (7720, 32121), (7740, 32038), (8299, 29880), (8685, 28552), (9960, 24897), (10707, 23160), (11580, 21414), (13896, 17845), (14276, 17370), (14940, 16598), (15480, 16019)]