315813120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 288

約数和(自身を含む): 1193041920

約数和(自身を除く): 877228800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 379, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 758, 768, 840, 868, 896, 930, 960, 992, 1085, 1120, 1137, 1240, 1280, 1302, 1344, 1488, 1516, 1680, 1736, 1792, 1860, 1895, 1920, 1984, 2170, 2240, 2274, 2480, 2604, 2653, 2688, 2976, 3032, 3255, 3360, 3472, 3720, 3790, 3840, 3968, 4340, 4480, 4548, 4960, 5208, 5306, 5376, 5685, 5952, 6064, 6510, 6720, 6944, 7440, 7580, 7936, 7959, 8680, 8960, 9096, 9920, 10416, 10612, 11370, 11749, 11904, 12128, 13020, 13265, 13440, 13888, 14880, 15160, 15918, 17360, 18192, 19840, 20832, 21224, 22740, 23498, 23808, 24256, 26040, 26530, 26880, 27776, 29760, 30320, 31836, 34720, 35247, 36384, 39680, 39795, 41664, 42448, 45480, 46996, 48512, 52080, 53060, 55552, 58745, 59520, 60640, 63672, 69440, 70494, 72768, 79590, 82243, 83328, 84896, 90960, 93992, 97024, 104160, 106120, 117490, 119040, 121280, 127344, 138880, 140988, 145536, 159180, 164486, 166656, 169792, 176235, 181920, 187984, 208320, 212240, 234980, 242560, 246729, 254688, 277760, 281976, 291072, 318360, 328972, 339584, 352470, 363840, 375968, 411215, 416640, 424480, 469960, 485120, 493458, 509376, 563952, 636720, 657944, 679168, 704940, 727680, 751936, 822430, 833280, 848960, 939920, 986916, 1018752, 1127904, 1233645, 1273440, 1315888, 1409880, 1455360, 1503872, 1644860, 1697920, 1879840, 1973832, 2037504, 2255808, 2467290, 2546880, 2631776, 2819760, 3007744, 3289720, 3395840, 3759680, 3947664, 4511616, 4934580, 5093760, 5263552, 5639520, 6579440, 7519360, 7895328, 9023232, 9869160, 10187520, 10527104, 11279040, 13158880, 15038720, 15790656, 19738320, 21054208, 22558080, 26317760, 31581312, 39476640, 45116160, 52635520, 63162624, 78953280, 105271040, 157906560, 315813120]

約数ペア:

[(1, 315813120), (2, 157906560), (3, 105271040), (4, 78953280), (5, 63162624), (6, 52635520), (7, 45116160), (8, 39476640), (10, 31581312), (12, 26317760), (14, 22558080), (15, 21054208), (16, 19738320), (20, 15790656), (21, 15038720), (24, 13158880), (28, 11279040), (30, 10527104), (31, 10187520), (32, 9869160), (35, 9023232), (40, 7895328), (42, 7519360), (48, 6579440), (56, 5639520), (60, 5263552), (62, 5093760), (64, 4934580), (70, 4511616), (80, 3947664), (84, 3759680), (93, 3395840), (96, 3289720), (105, 3007744), (112, 2819760), (120, 2631776), (124, 2546880), (128, 2467290), (140, 2255808), (155, 2037504), (160, 1973832), (168, 1879840), (186, 1697920), (192, 1644860), (210, 1503872), (217, 1455360), (224, 1409880), (240, 1315888), (248, 1273440), (256, 1233645), (280, 1127904), (310, 1018752), (320, 986916), (336, 939920), (372, 848960), (379, 833280), (384, 822430), (420, 751936), (434, 727680), (448, 704940), (465, 679168), (480, 657944), (496, 636720), (560, 563952), (620, 509376), (640, 493458), (651, 485120), (672, 469960), (744, 424480), (758, 416640), (768, 411215), (840, 375968), (868, 363840), (896, 352470), (930, 339584), (960, 328972), (992, 318360), (1085, 291072), (1120, 281976), (1137, 277760), (1240, 254688), (1280, 246729), (1302, 242560), (1344, 234980), (1488, 212240), (1516, 208320), (1680, 187984), (1736, 181920), (1792, 176235), (1860, 169792), (1895, 166656), (1920, 164486), (1984, 159180), (2170, 145536), (2240, 140988), (2274, 138880), (2480, 127344), (2604, 121280), (2653, 119040), (2688, 117490), (2976, 106120), (3032, 104160), (3255, 97024), (3360, 93992), (3472, 90960), (3720, 84896), (3790, 83328), (3840, 82243), (3968, 79590), (4340, 72768), (4480, 70494), (4548, 69440), (4960, 63672), (5208, 60640), (5306, 59520), (5376, 58745), (5685, 55552), (5952, 53060), (6064, 52080), (6510, 48512), (6720, 46996), (6944, 45480), (7440, 42448), (7580, 41664), (7936, 39795), (7959, 39680), (8680, 36384), (8960, 35247), (9096, 34720), (9920, 31836), (10416, 30320), (10612, 29760), (11370, 27776), (11749, 26880), (11904, 26530), (12128, 26040), (13020, 24256), (13265, 23808), (13440, 23498), (13888, 22740), (14880, 21224), (15160, 20832), (15918, 19840), (17360, 18192)]