505474560

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 320

約数和(自身を含む): 1838453760

約数和(自身を除く): 1332979200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 103, 108, 120, 128, 135, 142, 144, 160, 180, 192, 206, 213, 216, 240, 256, 270, 284, 288, 309, 320, 355, 360, 384, 412, 426, 432, 480, 512, 515, 540, 568, 576, 618, 639, 640, 710, 720, 768, 824, 852, 864, 927, 960, 1030, 1065, 1080, 1136, 1152, 1236, 1278, 1280, 1420, 1440, 1536, 1545, 1648, 1704, 1728, 1854, 1917, 1920, 2060, 2130, 2160, 2272, 2304, 2472, 2556, 2560, 2781, 2840, 2880, 3090, 3195, 3296, 3408, 3456, 3708, 3834, 3840, 4120, 4260, 4320, 4544, 4608, 4635, 4944, 5112, 5562, 5680, 5760, 6180, 6390, 6592, 6816, 6912, 7313, 7416, 7668, 7680, 8240, 8520, 8640, 9088, 9270, 9585, 9888, 10224, 11124, 11360, 11520, 12360, 12780, 13184, 13632, 13824, 13905, 14626, 14832, 15336, 16480, 17040, 17280, 18176, 18540, 19170, 19776, 20448, 21939, 22248, 22720, 23040, 24720, 25560, 26368, 27264, 27810, 29252, 29664, 30672, 32960, 34080, 34560, 36352, 36565, 37080, 38340, 39552, 40896, 43878, 44496, 45440, 49440, 51120, 52736, 54528, 55620, 58504, 59328, 61344, 65817, 65920, 68160, 69120, 73130, 74160, 76680, 79104, 81792, 87756, 88992, 90880, 98880, 102240, 109056, 109695, 111240, 117008, 118656, 122688, 131634, 131840, 136320, 146260, 148320, 153360, 158208, 163584, 175512, 177984, 181760, 197451, 197760, 204480, 219390, 222480, 234016, 237312, 245376, 263268, 263680, 272640, 292520, 296640, 306720, 327168, 329085, 351024, 355968, 394902, 395520, 408960, 438780, 444960, 468032, 474624, 490752, 526536, 545280, 585040, 593280, 613440, 658170, 702048, 711936, 789804, 791040, 817920, 877560, 889920, 936064, 981504, 987255, 1053072, 1170080, 1186560, 1226880, 1316340, 1404096, 1423872, 1579608, 1635840, 1755120, 1779840, 1872128, 1974510, 2106144, 2340160, 2373120, 2453760, 2632680, 2808192, 3159216, 3510240, 3559680, 3744256, 3949020, 4212288, 4680320, 4907520, 5265360, 5616384, 6318432, 7020480, 7119360, 7898040, 8424576, 9360640, 10530720, 11232768, 12636864, 14040960, 15796080, 16849152, 18721280, 21061440, 25273728, 28081920, 31592160, 33698304, 42122880, 50547456, 56163840, 63184320, 84245760, 101094912, 126368640, 168491520, 252737280, 505474560]

約数ペア:

[(1, 505474560), (2, 252737280), (3, 168491520), (4, 126368640), (5, 101094912), (6, 84245760), (8, 63184320), (9, 56163840), (10, 50547456), (12, 42122880), (15, 33698304), (16, 31592160), (18, 28081920), (20, 25273728), (24, 21061440), (27, 18721280), (30, 16849152), (32, 15796080), (36, 14040960), (40, 12636864), (45, 11232768), (48, 10530720), (54, 9360640), (60, 8424576), (64, 7898040), (71, 7119360), (72, 7020480), (80, 6318432), (90, 5616384), (96, 5265360), (103, 4907520), (108, 4680320), (120, 4212288), (128, 3949020), (135, 3744256), (142, 3559680), (144, 3510240), (160, 3159216), (180, 2808192), (192, 2632680), (206, 2453760), (213, 2373120), (216, 2340160), (240, 2106144), (256, 1974510), (270, 1872128), (284, 1779840), (288, 1755120), (309, 1635840), (320, 1579608), (355, 1423872), (360, 1404096), (384, 1316340), (412, 1226880), (426, 1186560), (432, 1170080), (480, 1053072), (512, 987255), (515, 981504), (540, 936064), (568, 889920), (576, 877560), (618, 817920), (639, 791040), (640, 789804), (710, 711936), (720, 702048), (768, 658170), (824, 613440), (852, 593280), (864, 585040), (927, 545280), (960, 526536), (1030, 490752), (1065, 474624), (1080, 468032), (1136, 444960), (1152, 438780), (1236, 408960), (1278, 395520), (1280, 394902), (1420, 355968), (1440, 351024), (1536, 329085), (1545, 327168), (1648, 306720), (1704, 296640), (1728, 292520), (1854, 272640), (1917, 263680), (1920, 263268), (2060, 245376), (2130, 237312), (2160, 234016), (2272, 222480), (2304, 219390), (2472, 204480), (2556, 197760), (2560, 197451), (2781, 181760), (2840, 177984), (2880, 175512), (3090, 163584), (3195, 158208), (3296, 153360), (3408, 148320), (3456, 146260), (3708, 136320), (3834, 131840), (3840, 131634), (4120, 122688), (4260, 118656), (4320, 117008), (4544, 111240), (4608, 109695), (4635, 109056), (4944, 102240), (5112, 98880), (5562, 90880), (5680, 88992), (5760, 87756), (6180, 81792), (6390, 79104), (6592, 76680), (6816, 74160), (6912, 73130), (7313, 69120), (7416, 68160), (7668, 65920), (7680, 65817), (8240, 61344), (8520, 59328), (8640, 58504), (9088, 55620), (9270, 54528), (9585, 52736), (9888, 51120), (10224, 49440), (11124, 45440), (11360, 44496), (11520, 43878), (12360, 40896), (12780, 39552), (13184, 38340), (13632, 37080), (13824, 36565), (13905, 36352), (14626, 34560), (14832, 34080), (15336, 32960), (16480, 30672), (17040, 29664), (17280, 29252), (18176, 27810), (18540, 27264), (19170, 26368), (19776, 25560), (20448, 24720), (21939, 23040), (22248, 22720)]