315752640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2519

約数の個数: 224

約数和(自身を含む): 1206520320

約数和(自身を除く): 890767680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2128, 2240, 2280, 2473, 2660, 3040, 3192, 3360, 3648, 3990, 4256, 4560, 4946, 5320, 6080, 6384, 6720, 7419, 7980, 8512, 9120, 9892, 10640, 12365, 12768, 14838, 15960, 17311, 18240, 19784, 21280, 24730, 25536, 29676, 31920, 34622, 37095, 39568, 42560, 46987, 49460, 51933, 59352, 63840, 69244, 74190, 79136, 86555, 93974, 98920, 103866, 118704, 127680, 138488, 140961, 148380, 158272, 173110, 187948, 197840, 207732, 234935, 237408, 259665, 276976, 281922, 296760, 328909, 346220, 375896, 395680, 415464, 469870, 474816, 519330, 553952, 563844, 593520, 657818, 692440, 704805, 751792, 791360, 830928, 939740, 986727, 1038660, 1107904, 1127688, 1187040, 1315636, 1384880, 1409610, 1503584, 1644545, 1661856, 1879480, 1973454, 2077320, 2255376, 2374080, 2631272, 2769760, 2819220, 3007168, 3289090, 3323712, 3758960, 3946908, 4154640, 4510752, 4933635, 5262544, 5539520, 5638440, 6578180, 7517920, 7893816, 8309280, 9021504, 9867270, 10525088, 11276880, 13156360, 15035840, 15787632, 16618560, 19734540, 21050176, 22553760, 26312720, 31575264, 39469080, 45107520, 52625440, 63150528, 78938160, 105250880, 157876320, 315752640]

約数ペア:

[(1, 315752640), (2, 157876320), (3, 105250880), (4, 78938160), (5, 63150528), (6, 52625440), (7, 45107520), (8, 39469080), (10, 31575264), (12, 26312720), (14, 22553760), (15, 21050176), (16, 19734540), (19, 16618560), (20, 15787632), (21, 15035840), (24, 13156360), (28, 11276880), (30, 10525088), (32, 9867270), (35, 9021504), (38, 8309280), (40, 7893816), (42, 7517920), (48, 6578180), (56, 5638440), (57, 5539520), (60, 5262544), (64, 4933635), (70, 4510752), (76, 4154640), (80, 3946908), (84, 3758960), (95, 3323712), (96, 3289090), (105, 3007168), (112, 2819220), (114, 2769760), (120, 2631272), (133, 2374080), (140, 2255376), (152, 2077320), (160, 1973454), (168, 1879480), (190, 1661856), (192, 1644545), (210, 1503584), (224, 1409610), (228, 1384880), (240, 1315636), (266, 1187040), (280, 1127688), (285, 1107904), (304, 1038660), (320, 986727), (336, 939740), (380, 830928), (399, 791360), (420, 751792), (448, 704805), (456, 692440), (480, 657818), (532, 593520), (560, 563844), (570, 553952), (608, 519330), (665, 474816), (672, 469870), (760, 415464), (798, 395680), (840, 375896), (912, 346220), (960, 328909), (1064, 296760), (1120, 281922), (1140, 276976), (1216, 259665), (1330, 237408), (1344, 234935), (1520, 207732), (1596, 197840), (1680, 187948), (1824, 173110), (1995, 158272), (2128, 148380), (2240, 140961), (2280, 138488), (2473, 127680), (2660, 118704), (3040, 103866), (3192, 98920), (3360, 93974), (3648, 86555), (3990, 79136), (4256, 74190), (4560, 69244), (4946, 63840), (5320, 59352), (6080, 51933), (6384, 49460), (6720, 46987), (7419, 42560), (7980, 39568), (8512, 37095), (9120, 34622), (9892, 31920), (10640, 29676), (12365, 25536), (12768, 24730), (14838, 21280), (15960, 19784), (17311, 18240)]