315250560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 1097928000

約数和(自身を除く): 782677440

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 229, 239, 240, 288, 320, 360, 384, 458, 478, 480, 576, 640, 687, 717, 720, 916, 956, 960, 1145, 1152, 1195, 1374, 1434, 1440, 1832, 1912, 1920, 2061, 2151, 2290, 2390, 2748, 2868, 2880, 3435, 3585, 3664, 3824, 4122, 4302, 4580, 4780, 5496, 5736, 5760, 6870, 7170, 7328, 7648, 8244, 8604, 9160, 9560, 10305, 10755, 10992, 11472, 13740, 14340, 14656, 15296, 16488, 17208, 18320, 19120, 20610, 21510, 21984, 22944, 27480, 28680, 29312, 30592, 32976, 34416, 36640, 38240, 41220, 43020, 43968, 45888, 54731, 54960, 57360, 65952, 68832, 73280, 76480, 82440, 86040, 87936, 91776, 109462, 109920, 114720, 131904, 137664, 146560, 152960, 164193, 164880, 172080, 218924, 219840, 229440, 263808, 273655, 275328, 328386, 329760, 344160, 437848, 439680, 458880, 492579, 547310, 656772, 659520, 688320, 820965, 875696, 985158, 1094620, 1313544, 1319040, 1376640, 1641930, 1751392, 1970316, 2189240, 2462895, 2627088, 3283860, 3502784, 3940632, 4378480, 4925790, 5254176, 6567720, 7005568, 7881264, 8756960, 9851580, 10508352, 13135440, 15762528, 17513920, 19703160, 21016704, 26270880, 31525056, 35027840, 39406320, 52541760, 63050112, 78812640, 105083520, 157625280, 315250560]

約数ペア:

[(1, 315250560), (2, 157625280), (3, 105083520), (4, 78812640), (5, 63050112), (6, 52541760), (8, 39406320), (9, 35027840), (10, 31525056), (12, 26270880), (15, 21016704), (16, 19703160), (18, 17513920), (20, 15762528), (24, 13135440), (30, 10508352), (32, 9851580), (36, 8756960), (40, 7881264), (45, 7005568), (48, 6567720), (60, 5254176), (64, 4925790), (72, 4378480), (80, 3940632), (90, 3502784), (96, 3283860), (120, 2627088), (128, 2462895), (144, 2189240), (160, 1970316), (180, 1751392), (192, 1641930), (229, 1376640), (239, 1319040), (240, 1313544), (288, 1094620), (320, 985158), (360, 875696), (384, 820965), (458, 688320), (478, 659520), (480, 656772), (576, 547310), (640, 492579), (687, 458880), (717, 439680), (720, 437848), (916, 344160), (956, 329760), (960, 328386), (1145, 275328), (1152, 273655), (1195, 263808), (1374, 229440), (1434, 219840), (1440, 218924), (1832, 172080), (1912, 164880), (1920, 164193), (2061, 152960), (2151, 146560), (2290, 137664), (2390, 131904), (2748, 114720), (2868, 109920), (2880, 109462), (3435, 91776), (3585, 87936), (3664, 86040), (3824, 82440), (4122, 76480), (4302, 73280), (4580, 68832), (4780, 65952), (5496, 57360), (5736, 54960), (5760, 54731), (6870, 45888), (7170, 43968), (7328, 43020), (7648, 41220), (8244, 38240), (8604, 36640), (9160, 34416), (9560, 32976), (10305, 30592), (10755, 29312), (10992, 28680), (11472, 27480), (13740, 22944), (14340, 21984), (14656, 21510), (15296, 20610), (16488, 19120), (17208, 18320)]