169854720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 635765760

約数和(自身を除く): 465911040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 89, 96, 105, 112, 120, 128, 140, 142, 160, 168, 178, 192, 210, 213, 224, 240, 256, 267, 280, 284, 320, 336, 355, 356, 384, 420, 426, 445, 448, 480, 497, 534, 560, 568, 623, 640, 672, 710, 712, 768, 840, 852, 890, 896, 960, 994, 1065, 1068, 1120, 1136, 1246, 1280, 1335, 1344, 1420, 1424, 1491, 1680, 1704, 1780, 1792, 1869, 1920, 1988, 2130, 2136, 2240, 2272, 2485, 2492, 2670, 2688, 2840, 2848, 2982, 3115, 3360, 3408, 3560, 3738, 3840, 3976, 4260, 4272, 4480, 4544, 4970, 4984, 5340, 5376, 5680, 5696, 5964, 6230, 6319, 6720, 6816, 7120, 7455, 7476, 7952, 8520, 8544, 8960, 9088, 9345, 9940, 9968, 10680, 11360, 11392, 11928, 12460, 12638, 13440, 13632, 14240, 14910, 14952, 15904, 17040, 17088, 18176, 18690, 18957, 19880, 19936, 21360, 22720, 22784, 23856, 24920, 25276, 26880, 27264, 28480, 29820, 29904, 31595, 31808, 34080, 34176, 37380, 37914, 39760, 39872, 42720, 44233, 45440, 47712, 49840, 50552, 54528, 56960, 59640, 59808, 63190, 63616, 68160, 68352, 74760, 75828, 79520, 79744, 85440, 88466, 90880, 94785, 95424, 99680, 101104, 113920, 119280, 119616, 126380, 127232, 132699, 136320, 149520, 151656, 159040, 159488, 170880, 176932, 189570, 190848, 199360, 202208, 221165, 238560, 239232, 252760, 265398, 272640, 299040, 303312, 318080, 341760, 353864, 379140, 381696, 398720, 404416, 442330, 477120, 478464, 505520, 530796, 598080, 606624, 636160, 663495, 707728, 758280, 797440, 808832, 884660, 954240, 1011040, 1061592, 1196160, 1213248, 1326990, 1415456, 1516560, 1617664, 1769320, 1908480, 2022080, 2123184, 2392320, 2426496, 2653980, 2830912, 3033120, 3538640, 4044160, 4246368, 4852992, 5307960, 5661824, 6066240, 7077280, 8088320, 8492736, 10615920, 11323648, 12132480, 14154560, 16985472, 21231840, 24264960, 28309120, 33970944, 42463680, 56618240, 84927360, 169854720]

約数ペア:

[(1, 169854720), (2, 84927360), (3, 56618240), (4, 42463680), (5, 33970944), (6, 28309120), (7, 24264960), (8, 21231840), (10, 16985472), (12, 14154560), (14, 12132480), (15, 11323648), (16, 10615920), (20, 8492736), (21, 8088320), (24, 7077280), (28, 6066240), (30, 5661824), (32, 5307960), (35, 4852992), (40, 4246368), (42, 4044160), (48, 3538640), (56, 3033120), (60, 2830912), (64, 2653980), (70, 2426496), (71, 2392320), (80, 2123184), (84, 2022080), (89, 1908480), (96, 1769320), (105, 1617664), (112, 1516560), (120, 1415456), (128, 1326990), (140, 1213248), (142, 1196160), (160, 1061592), (168, 1011040), (178, 954240), (192, 884660), (210, 808832), (213, 797440), (224, 758280), (240, 707728), (256, 663495), (267, 636160), (280, 606624), (284, 598080), (320, 530796), (336, 505520), (355, 478464), (356, 477120), (384, 442330), (420, 404416), (426, 398720), (445, 381696), (448, 379140), (480, 353864), (497, 341760), (534, 318080), (560, 303312), (568, 299040), (623, 272640), (640, 265398), (672, 252760), (710, 239232), (712, 238560), (768, 221165), (840, 202208), (852, 199360), (890, 190848), (896, 189570), (960, 176932), (994, 170880), (1065, 159488), (1068, 159040), (1120, 151656), (1136, 149520), (1246, 136320), (1280, 132699), (1335, 127232), (1344, 126380), (1420, 119616), (1424, 119280), (1491, 113920), (1680, 101104), (1704, 99680), (1780, 95424), (1792, 94785), (1869, 90880), (1920, 88466), (1988, 85440), (2130, 79744), (2136, 79520), (2240, 75828), (2272, 74760), (2485, 68352), (2492, 68160), (2670, 63616), (2688, 63190), (2840, 59808), (2848, 59640), (2982, 56960), (3115, 54528), (3360, 50552), (3408, 49840), (3560, 47712), (3738, 45440), (3840, 44233), (3976, 42720), (4260, 39872), (4272, 39760), (4480, 37914), (4544, 37380), (4970, 34176), (4984, 34080), (5340, 31808), (5376, 31595), (5680, 29904), (5696, 29820), (5964, 28480), (6230, 27264), (6319, 26880), (6720, 25276), (6816, 24920), (7120, 23856), (7455, 22784), (7476, 22720), (7952, 21360), (8520, 19936), (8544, 19880), (8960, 18957), (9088, 18690), (9345, 18176), (9940, 17088), (9968, 17040), (10680, 15904), (11360, 14952), (11392, 14910), (11928, 14240), (12460, 13632), (12638, 13440)]