281324160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:85

約数の個数: 432

約数和(自身を含む): 1117440090

約数和(自身を除く): 836115930

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 128, 130, 136, 144, 153, 156, 160, 169, 170, 180, 192, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 289, 306, 312, 320, 338, 340, 360, 384, 390, 408, 416, 442, 468, 480, 507, 510, 520, 544, 576, 578, 585, 612, 624, 640, 663, 676, 680, 720, 765, 780, 816, 832, 845, 867, 884, 936, 960, 1014, 1020, 1040, 1088, 1105, 1152, 1156, 1170, 1224, 1248, 1326, 1352, 1360, 1440, 1445, 1521, 1530, 1560, 1632, 1664, 1690, 1734, 1768, 1872, 1920, 1989, 2028, 2040, 2080, 2176, 2210, 2312, 2340, 2448, 2496, 2535, 2601, 2652, 2704, 2720, 2873, 2880, 2890, 3042, 3060, 3120, 3264, 3315, 3380, 3468, 3536, 3744, 3757, 3978, 4056, 4080, 4160, 4335, 4420, 4624, 4680, 4896, 4992, 5070, 5202, 5304, 5408, 5440, 5746, 5760, 5780, 6084, 6120, 6240, 6528, 6630, 6760, 6936, 7072, 7488, 7514, 7605, 7956, 8112, 8160, 8320, 8619, 8670, 8840, 9248, 9360, 9792, 9945, 10140, 10404, 10608, 10816, 10880, 11271, 11492, 11560, 12168, 12240, 12480, 13005, 13260, 13520, 13872, 14144, 14365, 14976, 15028, 15210, 15912, 16224, 16320, 17238, 17340, 17680, 18496, 18720, 18785, 19584, 19890, 20280, 20808, 21216, 21632, 22542, 22984, 23120, 24336, 24480, 24960, 25857, 26010, 26520, 27040, 27744, 28288, 28730, 30056, 30420, 31824, 32448, 32640, 33813, 34476, 34680, 35360, 36992, 37440, 37570, 39780, 40560, 41616, 42432, 43095, 45084, 45968, 46240, 48672, 48841, 48960, 51714, 52020, 53040, 54080, 55488, 56355, 57460, 60112, 60840, 63648, 64896, 67626, 68952, 69360, 70720, 74880, 75140, 79560, 81120, 83232, 84864, 86190, 90168, 91936, 92480, 97344, 97682, 97920, 103428, 104040, 106080, 108160, 110976, 112710, 114920, 120224, 121680, 127296, 129285, 135252, 137904, 138720, 141440, 146523, 150280, 159120, 162240, 166464, 169065, 172380, 180336, 183872, 184960, 194688, 195364, 206856, 208080, 212160, 225420, 229840, 240448, 243360, 244205, 254592, 258570, 270504, 275808, 277440, 293046, 300560, 318240, 324480, 332928, 338130, 344760, 360672, 367744, 390728, 413712, 416160, 424320, 439569, 450840, 459680, 480896, 486720, 488410, 517140, 541008, 551616, 554880, 586092, 601120, 636480, 676260, 689520, 721344, 732615, 781456, 827424, 832320, 879138, 901680, 919360, 973440, 976820, 1034280, 1082016, 1103232, 1172184, 1202240, 1272960, 1352520, 1379040, 1442688, 1465230, 1562912, 1654848, 1664640, 1758276, 1803360, 1838720, 1953640, 2068560, 2164032, 2197845, 2344368, 2404480, 2705040, 2758080, 2930460, 3125824, 3309696, 3516552, 3606720, 3907280, 4137120, 4328064, 4395690, 4688736, 5410080, 5516160, 5860920, 6251648, 7033104, 7213440, 7814560, 8274240, 8791380, 9377472, 10820160, 11721840, 14066208, 15629120, 16548480, 17582760, 18754944, 21640320, 23443680, 28132416, 31258240, 35165520, 46887360, 56264832, 70331040, 93774720, 140662080, 281324160]

約数ペア:

[(1, 281324160), (2, 140662080), (3, 93774720), (4, 70331040), (5, 56264832), (6, 46887360), (8, 35165520), (9, 31258240), (10, 28132416), (12, 23443680), (13, 21640320), (15, 18754944), (16, 17582760), (17, 16548480), (18, 15629120), (20, 14066208), (24, 11721840), (26, 10820160), (30, 9377472), (32, 8791380), (34, 8274240), (36, 7814560), (39, 7213440), (40, 7033104), (45, 6251648), (48, 5860920), (51, 5516160), (52, 5410080), (60, 4688736), (64, 4395690), (65, 4328064), (68, 4137120), (72, 3907280), (78, 3606720), (80, 3516552), (85, 3309696), (90, 3125824), (96, 2930460), (102, 2758080), (104, 2705040), (117, 2404480), (120, 2344368), (128, 2197845), (130, 2164032), (136, 2068560), (144, 1953640), (153, 1838720), (156, 1803360), (160, 1758276), (169, 1664640), (170, 1654848), (180, 1562912), (192, 1465230), (195, 1442688), (204, 1379040), (208, 1352520), (221, 1272960), (234, 1202240), (240, 1172184), (255, 1103232), (260, 1082016), (272, 1034280), (288, 976820), (289, 973440), (306, 919360), (312, 901680), (320, 879138), (338, 832320), (340, 827424), (360, 781456), (384, 732615), (390, 721344), (408, 689520), (416, 676260), (442, 636480), (468, 601120), (480, 586092), (507, 554880), (510, 551616), (520, 541008), (544, 517140), (576, 488410), (578, 486720), (585, 480896), (612, 459680), (624, 450840), (640, 439569), (663, 424320), (676, 416160), (680, 413712), (720, 390728), (765, 367744), (780, 360672), (816, 344760), (832, 338130), (845, 332928), (867, 324480), (884, 318240), (936, 300560), (960, 293046), (1014, 277440), (1020, 275808), (1040, 270504), (1088, 258570), (1105, 254592), (1152, 244205), (1156, 243360), (1170, 240448), (1224, 229840), (1248, 225420), (1326, 212160), (1352, 208080), (1360, 206856), (1440, 195364), (1445, 194688), (1521, 184960), (1530, 183872), (1560, 180336), (1632, 172380), (1664, 169065), (1690, 166464), (1734, 162240), (1768, 159120), (1872, 150280), (1920, 146523), (1989, 141440), (2028, 138720), (2040, 137904), (2080, 135252), (2176, 129285), (2210, 127296), (2312, 121680), (2340, 120224), (2448, 114920), (2496, 112710), (2535, 110976), (2601, 108160), (2652, 106080), (2704, 104040), (2720, 103428), (2873, 97920), (2880, 97682), (2890, 97344), (3042, 92480), (3060, 91936), (3120, 90168), (3264, 86190), (3315, 84864), (3380, 83232), (3468, 81120), (3536, 79560), (3744, 75140), (3757, 74880), (3978, 70720), (4056, 69360), (4080, 68952), (4160, 67626), (4335, 64896), (4420, 63648), (4624, 60840), (4680, 60112), (4896, 57460), (4992, 56355), (5070, 55488), (5202, 54080), (5304, 53040), (5408, 52020), (5440, 51714), (5746, 48960), (5760, 48841), (5780, 48672), (6084, 46240), (6120, 45968), (6240, 45084), (6528, 43095), (6630, 42432), (6760, 41616), (6936, 40560), (7072, 39780), (7488, 37570), (7514, 37440), (7605, 36992), (7956, 35360), (8112, 34680), (8160, 34476), (8320, 33813), (8619, 32640), (8670, 32448), (8840, 31824), (9248, 30420), (9360, 30056), (9792, 28730), (9945, 28288), (10140, 27744), (10404, 27040), (10608, 26520), (10816, 26010), (10880, 25857), (11271, 24960), (11492, 24480), (11560, 24336), (12168, 23120), (12240, 22984), (12480, 22542), (13005, 21632), (13260, 21216), (13520, 20808), (13872, 20280), (14144, 19890), (14365, 19584), (14976, 18785), (15028, 18720), (15210, 18496), (15912, 17680), (16224, 17340), (16320, 17238)]