254782080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 384

約数和(自身を含む): 1031097600

約数和(自身を除く): 776315520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 71, 72, 80, 84, 89, 90, 96, 105, 112, 120, 126, 128, 140, 142, 144, 160, 168, 178, 180, 192, 210, 213, 224, 240, 252, 267, 280, 284, 288, 315, 320, 336, 355, 356, 360, 384, 420, 426, 445, 448, 480, 497, 504, 534, 560, 568, 576, 623, 630, 639, 640, 672, 710, 712, 720, 801, 840, 852, 890, 896, 960, 994, 1008, 1065, 1068, 1120, 1136, 1152, 1246, 1260, 1278, 1335, 1344, 1420, 1424, 1440, 1491, 1602, 1680, 1704, 1780, 1869, 1920, 1988, 2016, 2130, 2136, 2240, 2272, 2485, 2492, 2520, 2556, 2670, 2688, 2840, 2848, 2880, 2982, 3115, 3195, 3204, 3360, 3408, 3560, 3738, 3976, 4005, 4032, 4260, 4272, 4473, 4480, 4544, 4970, 4984, 5040, 5112, 5340, 5607, 5680, 5696, 5760, 5964, 6230, 6319, 6390, 6408, 6720, 6816, 7120, 7455, 7476, 7952, 8010, 8064, 8520, 8544, 8946, 9088, 9345, 9940, 9968, 10080, 10224, 10680, 11214, 11360, 11392, 11928, 12460, 12638, 12780, 12816, 13440, 13632, 14240, 14910, 14952, 15904, 16020, 17040, 17088, 17892, 18690, 18957, 19880, 19936, 20160, 20448, 21360, 22365, 22428, 22720, 23856, 24920, 25276, 25560, 25632, 27264, 28035, 28480, 29820, 29904, 31595, 31808, 32040, 34080, 34176, 35784, 37380, 37914, 39760, 39872, 40320, 40896, 42720, 44233, 44730, 44856, 45440, 47712, 49840, 50552, 51120, 51264, 56070, 56871, 56960, 59640, 59808, 63190, 63616, 64080, 68160, 71568, 74760, 75828, 79520, 79744, 81792, 85440, 88466, 89460, 89712, 94785, 95424, 99680, 101104, 102240, 102528, 112140, 113742, 119280, 119616, 126380, 128160, 132699, 136320, 143136, 149520, 151656, 159040, 170880, 176932, 178920, 179424, 189570, 190848, 199360, 202208, 204480, 221165, 224280, 227484, 238560, 239232, 252760, 256320, 265398, 284355, 286272, 299040, 303312, 318080, 353864, 357840, 358848, 379140, 398097, 398720, 404416, 408960, 442330, 448560, 454968, 477120, 505520, 512640, 530796, 568710, 572544, 598080, 606624, 663495, 707728, 715680, 717696, 758280, 796194, 808832, 884660, 897120, 909936, 954240, 1011040, 1061592, 1137420, 1196160, 1213248, 1326990, 1415456, 1431360, 1516560, 1592388, 1769320, 1794240, 1819872, 1990485, 2022080, 2123184, 2274840, 2426496, 2653980, 2830912, 2862720, 3033120, 3184776, 3538640, 3588480, 3639744, 3980970, 4044160, 4246368, 4549680, 5307960, 5661824, 6066240, 6369552, 7077280, 7279488, 7961940, 8492736, 9099360, 10615920, 12132480, 12739104, 14154560, 15923880, 16985472, 18198720, 21231840, 25478208, 28309120, 31847760, 36397440, 42463680, 50956416, 63695520, 84927360, 127391040, 254782080]

約数ペア:

[(1, 254782080), (2, 127391040), (3, 84927360), (4, 63695520), (5, 50956416), (6, 42463680), (7, 36397440), (8, 31847760), (9, 28309120), (10, 25478208), (12, 21231840), (14, 18198720), (15, 16985472), (16, 15923880), (18, 14154560), (20, 12739104), (21, 12132480), (24, 10615920), (28, 9099360), (30, 8492736), (32, 7961940), (35, 7279488), (36, 7077280), (40, 6369552), (42, 6066240), (45, 5661824), (48, 5307960), (56, 4549680), (60, 4246368), (63, 4044160), (64, 3980970), (70, 3639744), (71, 3588480), (72, 3538640), (80, 3184776), (84, 3033120), (89, 2862720), (90, 2830912), (96, 2653980), (105, 2426496), (112, 2274840), (120, 2123184), (126, 2022080), (128, 1990485), (140, 1819872), (142, 1794240), (144, 1769320), (160, 1592388), (168, 1516560), (178, 1431360), (180, 1415456), (192, 1326990), (210, 1213248), (213, 1196160), (224, 1137420), (240, 1061592), (252, 1011040), (267, 954240), (280, 909936), (284, 897120), (288, 884660), (315, 808832), (320, 796194), (336, 758280), (355, 717696), (356, 715680), (360, 707728), (384, 663495), (420, 606624), (426, 598080), (445, 572544), (448, 568710), (480, 530796), (497, 512640), (504, 505520), (534, 477120), (560, 454968), (568, 448560), (576, 442330), (623, 408960), (630, 404416), (639, 398720), (640, 398097), (672, 379140), (710, 358848), (712, 357840), (720, 353864), (801, 318080), (840, 303312), (852, 299040), (890, 286272), (896, 284355), (960, 265398), (994, 256320), (1008, 252760), (1065, 239232), (1068, 238560), (1120, 227484), (1136, 224280), (1152, 221165), (1246, 204480), (1260, 202208), (1278, 199360), (1335, 190848), (1344, 189570), (1420, 179424), (1424, 178920), (1440, 176932), (1491, 170880), (1602, 159040), (1680, 151656), (1704, 149520), (1780, 143136), (1869, 136320), (1920, 132699), (1988, 128160), (2016, 126380), (2130, 119616), (2136, 119280), (2240, 113742), (2272, 112140), (2485, 102528), (2492, 102240), (2520, 101104), (2556, 99680), (2670, 95424), (2688, 94785), (2840, 89712), (2848, 89460), (2880, 88466), (2982, 85440), (3115, 81792), (3195, 79744), (3204, 79520), (3360, 75828), (3408, 74760), (3560, 71568), (3738, 68160), (3976, 64080), (4005, 63616), (4032, 63190), (4260, 59808), (4272, 59640), (4473, 56960), (4480, 56871), (4544, 56070), (4970, 51264), (4984, 51120), (5040, 50552), (5112, 49840), (5340, 47712), (5607, 45440), (5680, 44856), (5696, 44730), (5760, 44233), (5964, 42720), (6230, 40896), (6319, 40320), (6390, 39872), (6408, 39760), (6720, 37914), (6816, 37380), (7120, 35784), (7455, 34176), (7476, 34080), (7952, 32040), (8010, 31808), (8064, 31595), (8520, 29904), (8544, 29820), (8946, 28480), (9088, 28035), (9345, 27264), (9940, 25632), (9968, 25560), (10080, 25276), (10224, 24920), (10680, 23856), (11214, 22720), (11360, 22428), (11392, 22365), (11928, 21360), (12460, 20448), (12638, 20160), (12780, 19936), (12816, 19880), (13440, 18957), (13632, 18690), (14240, 17892), (14910, 17088), (14952, 17040), (15904, 16020)]