318610560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 1078686720

約数和(自身を除く): 760076160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 101, 106, 120, 124, 128, 155, 159, 160, 186, 192, 202, 212, 240, 248, 265, 303, 310, 318, 320, 372, 384, 404, 424, 465, 480, 496, 505, 530, 606, 620, 636, 640, 744, 795, 808, 848, 930, 960, 992, 1010, 1060, 1212, 1240, 1272, 1488, 1515, 1590, 1616, 1643, 1696, 1860, 1920, 1984, 2020, 2120, 2424, 2480, 2544, 2976, 3030, 3131, 3180, 3232, 3286, 3392, 3720, 3968, 4040, 4240, 4848, 4929, 4960, 5088, 5353, 5952, 6060, 6262, 6360, 6464, 6572, 6784, 7440, 8080, 8215, 8480, 9393, 9696, 9858, 9920, 10176, 10706, 11904, 12120, 12524, 12720, 12928, 13144, 14880, 15655, 16059, 16160, 16430, 16960, 18786, 19392, 19716, 19840, 20352, 21412, 24240, 24645, 25048, 25440, 26288, 26765, 29760, 31310, 32118, 32320, 32860, 33920, 37572, 38784, 39432, 42824, 46965, 48480, 49290, 50096, 50880, 52576, 53530, 59520, 62620, 64236, 64640, 65720, 75144, 78864, 80295, 85648, 93930, 96960, 98580, 100192, 101760, 105152, 107060, 125240, 128472, 131440, 150288, 157728, 160590, 165943, 171296, 187860, 193920, 197160, 200384, 210304, 214120, 250480, 256944, 262880, 300576, 315456, 321180, 331886, 342592, 375720, 394320, 400768, 428240, 497829, 500960, 513888, 525760, 601152, 630912, 642360, 663772, 685184, 751440, 788640, 829715, 856480, 995658, 1001920, 1027776, 1051520, 1202304, 1284720, 1327544, 1502880, 1577280, 1659430, 1712960, 1991316, 2003840, 2055552, 2489145, 2569440, 2655088, 3005760, 3154560, 3318860, 3425920, 3982632, 4978290, 5138880, 5310176, 6011520, 6637720, 7965264, 9956580, 10277760, 10620352, 13275440, 15930528, 19913160, 21240704, 26550880, 31861056, 39826320, 53101760, 63722112, 79652640, 106203520, 159305280, 318610560]

約数ペア:

[(1, 318610560), (2, 159305280), (3, 106203520), (4, 79652640), (5, 63722112), (6, 53101760), (8, 39826320), (10, 31861056), (12, 26550880), (15, 21240704), (16, 19913160), (20, 15930528), (24, 13275440), (30, 10620352), (31, 10277760), (32, 9956580), (40, 7965264), (48, 6637720), (53, 6011520), (60, 5310176), (62, 5138880), (64, 4978290), (80, 3982632), (93, 3425920), (96, 3318860), (101, 3154560), (106, 3005760), (120, 2655088), (124, 2569440), (128, 2489145), (155, 2055552), (159, 2003840), (160, 1991316), (186, 1712960), (192, 1659430), (202, 1577280), (212, 1502880), (240, 1327544), (248, 1284720), (265, 1202304), (303, 1051520), (310, 1027776), (318, 1001920), (320, 995658), (372, 856480), (384, 829715), (404, 788640), (424, 751440), (465, 685184), (480, 663772), (496, 642360), (505, 630912), (530, 601152), (606, 525760), (620, 513888), (636, 500960), (640, 497829), (744, 428240), (795, 400768), (808, 394320), (848, 375720), (930, 342592), (960, 331886), (992, 321180), (1010, 315456), (1060, 300576), (1212, 262880), (1240, 256944), (1272, 250480), (1488, 214120), (1515, 210304), (1590, 200384), (1616, 197160), (1643, 193920), (1696, 187860), (1860, 171296), (1920, 165943), (1984, 160590), (2020, 157728), (2120, 150288), (2424, 131440), (2480, 128472), (2544, 125240), (2976, 107060), (3030, 105152), (3131, 101760), (3180, 100192), (3232, 98580), (3286, 96960), (3392, 93930), (3720, 85648), (3968, 80295), (4040, 78864), (4240, 75144), (4848, 65720), (4929, 64640), (4960, 64236), (5088, 62620), (5353, 59520), (5952, 53530), (6060, 52576), (6262, 50880), (6360, 50096), (6464, 49290), (6572, 48480), (6784, 46965), (7440, 42824), (8080, 39432), (8215, 38784), (8480, 37572), (9393, 33920), (9696, 32860), (9858, 32320), (9920, 32118), (10176, 31310), (10706, 29760), (11904, 26765), (12120, 26288), (12524, 25440), (12720, 25048), (12928, 24645), (13144, 24240), (14880, 21412), (15655, 20352), (16059, 19840), (16160, 19716), (16430, 19392), (16960, 18786)]