315531840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 224

約数和(自身を含む): 1092744576

約数和(自身を除く): 777212736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 131, 156, 160, 192, 193, 195, 208, 240, 260, 262, 312, 320, 386, 390, 393, 416, 480, 520, 524, 579, 624, 655, 772, 780, 786, 832, 960, 965, 1040, 1048, 1158, 1248, 1310, 1544, 1560, 1572, 1703, 1930, 1965, 2080, 2096, 2316, 2496, 2509, 2620, 2895, 3088, 3120, 3144, 3406, 3860, 3930, 4160, 4192, 4632, 5018, 5109, 5240, 5790, 6176, 6240, 6288, 6812, 7527, 7720, 7860, 8384, 8515, 9264, 10036, 10218, 10480, 11580, 12352, 12480, 12545, 12576, 13624, 15054, 15440, 15720, 17030, 18528, 20072, 20436, 20960, 23160, 25090, 25152, 25283, 25545, 27248, 30108, 30880, 31440, 34060, 37056, 37635, 40144, 40872, 41920, 46320, 50180, 50566, 51090, 54496, 60216, 61760, 62880, 68120, 75270, 75849, 80288, 81744, 92640, 100360, 101132, 102180, 108992, 120432, 125760, 126415, 136240, 150540, 151698, 160576, 163488, 185280, 200720, 202264, 204360, 240864, 252830, 272480, 301080, 303396, 326976, 328679, 379245, 401440, 404528, 408720, 481728, 505660, 544960, 602160, 606792, 657358, 758490, 802880, 809056, 817440, 986037, 1011320, 1204320, 1213584, 1314716, 1516980, 1618112, 1634880, 1643395, 1972074, 2022640, 2408640, 2427168, 2629432, 3033960, 3286790, 3944148, 4045280, 4854336, 4930185, 5258864, 6067920, 6573580, 7888296, 8090560, 9860370, 10517728, 12135840, 13147160, 15776592, 19720740, 21035456, 24271680, 26294320, 31553184, 39441480, 52588640, 63106368, 78882960, 105177280, 157765920, 315531840]

約数ペア:

[(1, 315531840), (2, 157765920), (3, 105177280), (4, 78882960), (5, 63106368), (6, 52588640), (8, 39441480), (10, 31553184), (12, 26294320), (13, 24271680), (15, 21035456), (16, 19720740), (20, 15776592), (24, 13147160), (26, 12135840), (30, 10517728), (32, 9860370), (39, 8090560), (40, 7888296), (48, 6573580), (52, 6067920), (60, 5258864), (64, 4930185), (65, 4854336), (78, 4045280), (80, 3944148), (96, 3286790), (104, 3033960), (120, 2629432), (130, 2427168), (131, 2408640), (156, 2022640), (160, 1972074), (192, 1643395), (193, 1634880), (195, 1618112), (208, 1516980), (240, 1314716), (260, 1213584), (262, 1204320), (312, 1011320), (320, 986037), (386, 817440), (390, 809056), (393, 802880), (416, 758490), (480, 657358), (520, 606792), (524, 602160), (579, 544960), (624, 505660), (655, 481728), (772, 408720), (780, 404528), (786, 401440), (832, 379245), (960, 328679), (965, 326976), (1040, 303396), (1048, 301080), (1158, 272480), (1248, 252830), (1310, 240864), (1544, 204360), (1560, 202264), (1572, 200720), (1703, 185280), (1930, 163488), (1965, 160576), (2080, 151698), (2096, 150540), (2316, 136240), (2496, 126415), (2509, 125760), (2620, 120432), (2895, 108992), (3088, 102180), (3120, 101132), (3144, 100360), (3406, 92640), (3860, 81744), (3930, 80288), (4160, 75849), (4192, 75270), (4632, 68120), (5018, 62880), (5109, 61760), (5240, 60216), (5790, 54496), (6176, 51090), (6240, 50566), (6288, 50180), (6812, 46320), (7527, 41920), (7720, 40872), (7860, 40144), (8384, 37635), (8515, 37056), (9264, 34060), (10036, 31440), (10218, 30880), (10480, 30108), (11580, 27248), (12352, 25545), (12480, 25283), (12545, 25152), (12576, 25090), (13624, 23160), (15054, 20960), (15440, 20436), (15720, 20072), (17030, 18528)]