240539520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 256

約数和(自身を含む): 863654400

約数和(自身を除く): 623114880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 419, 460, 480, 520, 552, 598, 624, 640, 690, 736, 780, 832, 838, 897, 920, 960, 1040, 1104, 1196, 1248, 1257, 1380, 1472, 1495, 1560, 1664, 1676, 1794, 1840, 1920, 2080, 2095, 2208, 2392, 2496, 2514, 2760, 2944, 2990, 3120, 3352, 3588, 3680, 4160, 4190, 4416, 4485, 4784, 4992, 5028, 5447, 5520, 5980, 6240, 6285, 6704, 7176, 7360, 8320, 8380, 8832, 8970, 9568, 9637, 10056, 10894, 11040, 11960, 12480, 12570, 13408, 14352, 14720, 16341, 16760, 17940, 19136, 19274, 20112, 21788, 22080, 23920, 24960, 25140, 26816, 27235, 28704, 28911, 32682, 33520, 35880, 38272, 38548, 40224, 43576, 44160, 47840, 48185, 50280, 53632, 54470, 57408, 57822, 65364, 67040, 71760, 77096, 80448, 81705, 87152, 95680, 96370, 100560, 108940, 114816, 115644, 125281, 130728, 134080, 143520, 144555, 154192, 160896, 163410, 174304, 191360, 192740, 201120, 217880, 231288, 250562, 261456, 268160, 287040, 289110, 308384, 326820, 348608, 375843, 385480, 402240, 435760, 462576, 501124, 522912, 574080, 578220, 616768, 626405, 653640, 697216, 751686, 770960, 804480, 871520, 925152, 1002248, 1045824, 1156440, 1233536, 1252810, 1307280, 1503372, 1541920, 1743040, 1850304, 1879215, 2004496, 2091648, 2312880, 2505620, 2614560, 3006744, 3083840, 3486080, 3700608, 3758430, 4008992, 4625760, 5011240, 5229120, 6013488, 6167680, 7516860, 8017984, 9251520, 10022480, 10458240, 12026976, 15033720, 16035968, 18503040, 20044960, 24053952, 30067440, 40089920, 48107904, 60134880, 80179840, 120269760, 240539520]

約数ペア:

[(1, 240539520), (2, 120269760), (3, 80179840), (4, 60134880), (5, 48107904), (6, 40089920), (8, 30067440), (10, 24053952), (12, 20044960), (13, 18503040), (15, 16035968), (16, 15033720), (20, 12026976), (23, 10458240), (24, 10022480), (26, 9251520), (30, 8017984), (32, 7516860), (39, 6167680), (40, 6013488), (46, 5229120), (48, 5011240), (52, 4625760), (60, 4008992), (64, 3758430), (65, 3700608), (69, 3486080), (78, 3083840), (80, 3006744), (92, 2614560), (96, 2505620), (104, 2312880), (115, 2091648), (120, 2004496), (128, 1879215), (130, 1850304), (138, 1743040), (156, 1541920), (160, 1503372), (184, 1307280), (192, 1252810), (195, 1233536), (208, 1156440), (230, 1045824), (240, 1002248), (260, 925152), (276, 871520), (299, 804480), (312, 770960), (320, 751686), (345, 697216), (368, 653640), (384, 626405), (390, 616768), (416, 578220), (419, 574080), (460, 522912), (480, 501124), (520, 462576), (552, 435760), (598, 402240), (624, 385480), (640, 375843), (690, 348608), (736, 326820), (780, 308384), (832, 289110), (838, 287040), (897, 268160), (920, 261456), (960, 250562), (1040, 231288), (1104, 217880), (1196, 201120), (1248, 192740), (1257, 191360), (1380, 174304), (1472, 163410), (1495, 160896), (1560, 154192), (1664, 144555), (1676, 143520), (1794, 134080), (1840, 130728), (1920, 125281), (2080, 115644), (2095, 114816), (2208, 108940), (2392, 100560), (2496, 96370), (2514, 95680), (2760, 87152), (2944, 81705), (2990, 80448), (3120, 77096), (3352, 71760), (3588, 67040), (3680, 65364), (4160, 57822), (4190, 57408), (4416, 54470), (4485, 53632), (4784, 50280), (4992, 48185), (5028, 47840), (5447, 44160), (5520, 43576), (5980, 40224), (6240, 38548), (6285, 38272), (6704, 35880), (7176, 33520), (7360, 32682), (8320, 28911), (8380, 28704), (8832, 27235), (8970, 26816), (9568, 25140), (9637, 24960), (10056, 23920), (10894, 22080), (11040, 21788), (11960, 20112), (12480, 19274), (12570, 19136), (13408, 17940), (14352, 16760), (14720, 16341)]