280932480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 384

約数和(自身を含む): 1088380800

約数和(自身を除く): 807448320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 64, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 128, 136, 144, 151, 152, 153, 160, 170, 171, 180, 190, 192, 204, 228, 240, 255, 272, 285, 288, 302, 304, 306, 320, 323, 340, 342, 360, 380, 384, 408, 453, 456, 480, 510, 544, 570, 576, 604, 608, 612, 640, 646, 680, 684, 720, 755, 760, 765, 816, 855, 906, 912, 960, 969, 1020, 1088, 1140, 1152, 1208, 1216, 1224, 1292, 1359, 1360, 1368, 1440, 1510, 1520, 1530, 1615, 1632, 1710, 1812, 1824, 1920, 1938, 2040, 2176, 2265, 2280, 2416, 2432, 2448, 2567, 2584, 2718, 2720, 2736, 2869, 2880, 2907, 3020, 3040, 3060, 3230, 3264, 3420, 3624, 3648, 3876, 4080, 4530, 4560, 4832, 4845, 4896, 5134, 5168, 5436, 5440, 5472, 5738, 5760, 5814, 6040, 6080, 6120, 6460, 6528, 6795, 6840, 7248, 7296, 7701, 7752, 8160, 8607, 9060, 9120, 9664, 9690, 9792, 10268, 10336, 10872, 10880, 10944, 11476, 11628, 12080, 12160, 12240, 12835, 12920, 13590, 13680, 14345, 14496, 14535, 15402, 15504, 16320, 17214, 18120, 18240, 19328, 19380, 19584, 20536, 20672, 21744, 21888, 22952, 23103, 23256, 24160, 24480, 25670, 25821, 25840, 27180, 27360, 28690, 28992, 29070, 30804, 31008, 32640, 34428, 36240, 36480, 38505, 38760, 41072, 41344, 43035, 43488, 45904, 46206, 46512, 48320, 48773, 48960, 51340, 51642, 51680, 54360, 54720, 57380, 57984, 58140, 61608, 62016, 68856, 72480, 77010, 77520, 82144, 86070, 86976, 91808, 92412, 93024, 96640, 97546, 97920, 102680, 103284, 103360, 108720, 109440, 114760, 115515, 116280, 123216, 124032, 129105, 137712, 144960, 146319, 154020, 155040, 164288, 172140, 173952, 183616, 184824, 186048, 195092, 205360, 206568, 206720, 217440, 229520, 231030, 232560, 243865, 246432, 258210, 275424, 289920, 292638, 308040, 310080, 328576, 344280, 367232, 369648, 372096, 390184, 410720, 413136, 434880, 438957, 459040, 462060, 465120, 487730, 492864, 516420, 550848, 585276, 616080, 620160, 688560, 731595, 739296, 780368, 821440, 826272, 869760, 877914, 918080, 924120, 930240, 975460, 985728, 1032840, 1101696, 1170552, 1232160, 1377120, 1463190, 1478592, 1560736, 1642880, 1652544, 1755828, 1836160, 1848240, 1860480, 1950920, 2065680, 2194785, 2341104, 2464320, 2754240, 2926380, 2957184, 3121472, 3305088, 3511656, 3696480, 3901840, 4131360, 4389570, 4682208, 4928640, 5508480, 5852760, 6242944, 7023312, 7392960, 7803680, 8262720, 8779140, 9364416, 11705520, 14046624, 14785920, 15607360, 16525440, 17558280, 18728832, 23411040, 28093248, 31214720, 35116560, 46822080, 56186496, 70233120, 93644160, 140466240, 280932480]

約数ペア:

[(1, 280932480), (2, 140466240), (3, 93644160), (4, 70233120), (5, 56186496), (6, 46822080), (8, 35116560), (9, 31214720), (10, 28093248), (12, 23411040), (15, 18728832), (16, 17558280), (17, 16525440), (18, 15607360), (19, 14785920), (20, 14046624), (24, 11705520), (30, 9364416), (32, 8779140), (34, 8262720), (36, 7803680), (38, 7392960), (40, 7023312), (45, 6242944), (48, 5852760), (51, 5508480), (57, 4928640), (60, 4682208), (64, 4389570), (68, 4131360), (72, 3901840), (76, 3696480), (80, 3511656), (85, 3305088), (90, 3121472), (95, 2957184), (96, 2926380), (102, 2754240), (114, 2464320), (120, 2341104), (128, 2194785), (136, 2065680), (144, 1950920), (151, 1860480), (152, 1848240), (153, 1836160), (160, 1755828), (170, 1652544), (171, 1642880), (180, 1560736), (190, 1478592), (192, 1463190), (204, 1377120), (228, 1232160), (240, 1170552), (255, 1101696), (272, 1032840), (285, 985728), (288, 975460), (302, 930240), (304, 924120), (306, 918080), (320, 877914), (323, 869760), (340, 826272), (342, 821440), (360, 780368), (380, 739296), (384, 731595), (408, 688560), (453, 620160), (456, 616080), (480, 585276), (510, 550848), (544, 516420), (570, 492864), (576, 487730), (604, 465120), (608, 462060), (612, 459040), (640, 438957), (646, 434880), (680, 413136), (684, 410720), (720, 390184), (755, 372096), (760, 369648), (765, 367232), (816, 344280), (855, 328576), (906, 310080), (912, 308040), (960, 292638), (969, 289920), (1020, 275424), (1088, 258210), (1140, 246432), (1152, 243865), (1208, 232560), (1216, 231030), (1224, 229520), (1292, 217440), (1359, 206720), (1360, 206568), (1368, 205360), (1440, 195092), (1510, 186048), (1520, 184824), (1530, 183616), (1615, 173952), (1632, 172140), (1710, 164288), (1812, 155040), (1824, 154020), (1920, 146319), (1938, 144960), (2040, 137712), (2176, 129105), (2265, 124032), (2280, 123216), (2416, 116280), (2432, 115515), (2448, 114760), (2567, 109440), (2584, 108720), (2718, 103360), (2720, 103284), (2736, 102680), (2869, 97920), (2880, 97546), (2907, 96640), (3020, 93024), (3040, 92412), (3060, 91808), (3230, 86976), (3264, 86070), (3420, 82144), (3624, 77520), (3648, 77010), (3876, 72480), (4080, 68856), (4530, 62016), (4560, 61608), (4832, 58140), (4845, 57984), (4896, 57380), (5134, 54720), (5168, 54360), (5436, 51680), (5440, 51642), (5472, 51340), (5738, 48960), (5760, 48773), (5814, 48320), (6040, 46512), (6080, 46206), (6120, 45904), (6460, 43488), (6528, 43035), (6795, 41344), (6840, 41072), (7248, 38760), (7296, 38505), (7701, 36480), (7752, 36240), (8160, 34428), (8607, 32640), (9060, 31008), (9120, 30804), (9664, 29070), (9690, 28992), (9792, 28690), (10268, 27360), (10336, 27180), (10872, 25840), (10880, 25821), (10944, 25670), (11476, 24480), (11628, 24160), (12080, 23256), (12160, 23103), (12240, 22952), (12835, 21888), (12920, 21744), (13590, 20672), (13680, 20536), (14345, 19584), (14496, 19380), (14535, 19328), (15402, 18240), (15504, 18120), (16320, 17214)]