680309760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3407}}^1$

素因数の和:3448

約数の個数: 176

約数和(自身を含む): 2343995136

約数和(自身を除く): 1663685376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3072, 3120, 3328, 3407, 3840, 4160, 4992, 5120, 6240, 6656, 6814, 7680, 8320, 9984, 10221, 12480, 13312, 13628, 15360, 16640, 17035, 19968, 20442, 24960, 27256, 33280, 34070, 39936, 40884, 44291, 49920, 51105, 54512, 66560, 68140, 81768, 88582, 99840, 102210, 109024, 132873, 136280, 163536, 177164, 199680, 204420, 218048, 221455, 265746, 272560, 327072, 354328, 408840, 436096, 442910, 531492, 545120, 654144, 664365, 708656, 817680, 872192, 885820, 1062984, 1090240, 1308288, 1328730, 1417312, 1635360, 1744384, 1771640, 2125968, 2180480, 2616576, 2657460, 2834624, 3270720, 3488768, 3543280, 4251936, 4360960, 5233152, 5314920, 5669248, 6541440, 7086560, 8503872, 8721920, 10466304, 10629840, 11338496, 13082880, 14173120, 17007744, 17443840, 21259680, 22676992, 26165760, 28346240, 34015488, 42519360, 45353984, 52331520, 56692480, 68030976, 85038720, 113384960, 136061952, 170077440, 226769920, 340154880, 680309760]

約数ペア:

[(1, 680309760), (2, 340154880), (3, 226769920), (4, 170077440), (5, 136061952), (6, 113384960), (8, 85038720), (10, 68030976), (12, 56692480), (13, 52331520), (15, 45353984), (16, 42519360), (20, 34015488), (24, 28346240), (26, 26165760), (30, 22676992), (32, 21259680), (39, 17443840), (40, 17007744), (48, 14173120), (52, 13082880), (60, 11338496), (64, 10629840), (65, 10466304), (78, 8721920), (80, 8503872), (96, 7086560), (104, 6541440), (120, 5669248), (128, 5314920), (130, 5233152), (156, 4360960), (160, 4251936), (192, 3543280), (195, 3488768), (208, 3270720), (240, 2834624), (256, 2657460), (260, 2616576), (312, 2180480), (320, 2125968), (384, 1771640), (390, 1744384), (416, 1635360), (480, 1417312), (512, 1328730), (520, 1308288), (624, 1090240), (640, 1062984), (768, 885820), (780, 872192), (832, 817680), (960, 708656), (1024, 664365), (1040, 654144), (1248, 545120), (1280, 531492), (1536, 442910), (1560, 436096), (1664, 408840), (1920, 354328), (2080, 327072), (2496, 272560), (2560, 265746), (3072, 221455), (3120, 218048), (3328, 204420), (3407, 199680), (3840, 177164), (4160, 163536), (4992, 136280), (5120, 132873), (6240, 109024), (6656, 102210), (6814, 99840), (7680, 88582), (8320, 81768), (9984, 68140), (10221, 66560), (12480, 54512), (13312, 51105), (13628, 49920), (15360, 44291), (16640, 40884), (17035, 39936), (19968, 34070), (20442, 33280), (24960, 27256)]