1681359360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3098

約数の個数: 160

約数和(自身を含む): 5450544000

約数和(自身を除く): 3769184640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 512, 584, 640, 730, 768, 876, 960, 1095, 1168, 1280, 1460, 1536, 1752, 1920, 2190, 2336, 2560, 2920, 2999, 3504, 3840, 4380, 4672, 5840, 5998, 7008, 7680, 8760, 8997, 9344, 11680, 11996, 14016, 14995, 17520, 17994, 18688, 23360, 23992, 28032, 29990, 35040, 35988, 37376, 44985, 46720, 47984, 56064, 59980, 70080, 71976, 89970, 93440, 95968, 112128, 119960, 140160, 143952, 179940, 186880, 191936, 218927, 239920, 280320, 287904, 359880, 383872, 437854, 479840, 560640, 575808, 656781, 719760, 767744, 875708, 959680, 1094635, 1151616, 1313562, 1439520, 1535488, 1751416, 1919360, 2189270, 2303232, 2627124, 2879040, 3283905, 3502832, 3838720, 4378540, 4606464, 5254248, 5758080, 6567810, 7005664, 7677440, 8757080, 10508496, 11516160, 13135620, 14011328, 17514160, 21016992, 23032320, 26271240, 28022656, 35028320, 42033984, 52542480, 56045312, 70056640, 84067968, 105084960, 112090624, 140113280, 168135936, 210169920, 280226560, 336271872, 420339840, 560453120, 840679680, 1681359360]

約数ペア:

[(1, 1681359360), (2, 840679680), (3, 560453120), (4, 420339840), (5, 336271872), (6, 280226560), (8, 210169920), (10, 168135936), (12, 140113280), (15, 112090624), (16, 105084960), (20, 84067968), (24, 70056640), (30, 56045312), (32, 52542480), (40, 42033984), (48, 35028320), (60, 28022656), (64, 26271240), (73, 23032320), (80, 21016992), (96, 17514160), (120, 14011328), (128, 13135620), (146, 11516160), (160, 10508496), (192, 8757080), (219, 7677440), (240, 7005664), (256, 6567810), (292, 5758080), (320, 5254248), (365, 4606464), (384, 4378540), (438, 3838720), (480, 3502832), (512, 3283905), (584, 2879040), (640, 2627124), (730, 2303232), (768, 2189270), (876, 1919360), (960, 1751416), (1095, 1535488), (1168, 1439520), (1280, 1313562), (1460, 1151616), (1536, 1094635), (1752, 959680), (1920, 875708), (2190, 767744), (2336, 719760), (2560, 656781), (2920, 575808), (2999, 560640), (3504, 479840), (3840, 437854), (4380, 383872), (4672, 359880), (5840, 287904), (5998, 280320), (7008, 239920), (7680, 218927), (8760, 191936), (8997, 186880), (9344, 179940), (11680, 143952), (11996, 140160), (14016, 119960), (14995, 112128), (17520, 95968), (17994, 93440), (18688, 89970), (23360, 71976), (23992, 70080), (28032, 59980), (29990, 56064), (35040, 47984), (35988, 46720), (37376, 44985)]