29990400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 109600128

約数和(自身を除く): 79609728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 71, 75, 80, 88, 96, 100, 110, 120, 128, 132, 142, 150, 160, 165, 176, 192, 200, 213, 220, 240, 256, 264, 275, 284, 300, 320, 330, 352, 355, 384, 400, 426, 440, 480, 512, 528, 550, 568, 600, 640, 660, 704, 710, 768, 781, 800, 825, 852, 880, 960, 1056, 1065, 1100, 1136, 1200, 1280, 1320, 1408, 1420, 1536, 1562, 1600, 1650, 1704, 1760, 1775, 1920, 2112, 2130, 2200, 2272, 2343, 2400, 2560, 2640, 2816, 2840, 3124, 3200, 3300, 3408, 3520, 3550, 3840, 3905, 4224, 4260, 4400, 4544, 4686, 4800, 5280, 5325, 5632, 5680, 6248, 6400, 6600, 6816, 7040, 7100, 7680, 7810, 8448, 8520, 8800, 9088, 9372, 9600, 10560, 10650, 11360, 11715, 12496, 12800, 13200, 13632, 14080, 14200, 15620, 16896, 17040, 17600, 18176, 18744, 19200, 19525, 21120, 21300, 22720, 23430, 24992, 26400, 27264, 28160, 28400, 31240, 34080, 35200, 36352, 37488, 38400, 39050, 42240, 42600, 45440, 46860, 49984, 52800, 54528, 56800, 58575, 62480, 68160, 70400, 74976, 78100, 84480, 85200, 90880, 93720, 99968, 105600, 109056, 113600, 117150, 124960, 136320, 140800, 149952, 156200, 170400, 181760, 187440, 199936, 211200, 227200, 234300, 249920, 272640, 299904, 312400, 340800, 374880, 399872, 422400, 454400, 468600, 499840, 545280, 599808, 624800, 681600, 749760, 908800, 937200, 999680, 1199616, 1249600, 1363200, 1499520, 1874400, 1999360, 2499200, 2726400, 2999040, 3748800, 4998400, 5998080, 7497600, 9996800, 14995200, 29990400]

約数ペア:

[(1, 29990400), (2, 14995200), (3, 9996800), (4, 7497600), (5, 5998080), (6, 4998400), (8, 3748800), (10, 2999040), (11, 2726400), (12, 2499200), (15, 1999360), (16, 1874400), (20, 1499520), (22, 1363200), (24, 1249600), (25, 1199616), (30, 999680), (32, 937200), (33, 908800), (40, 749760), (44, 681600), (48, 624800), (50, 599808), (55, 545280), (60, 499840), (64, 468600), (66, 454400), (71, 422400), (75, 399872), (80, 374880), (88, 340800), (96, 312400), (100, 299904), (110, 272640), (120, 249920), (128, 234300), (132, 227200), (142, 211200), (150, 199936), (160, 187440), (165, 181760), (176, 170400), (192, 156200), (200, 149952), (213, 140800), (220, 136320), (240, 124960), (256, 117150), (264, 113600), (275, 109056), (284, 105600), (300, 99968), (320, 93720), (330, 90880), (352, 85200), (355, 84480), (384, 78100), (400, 74976), (426, 70400), (440, 68160), (480, 62480), (512, 58575), (528, 56800), (550, 54528), (568, 52800), (600, 49984), (640, 46860), (660, 45440), (704, 42600), (710, 42240), (768, 39050), (781, 38400), (800, 37488), (825, 36352), (852, 35200), (880, 34080), (960, 31240), (1056, 28400), (1065, 28160), (1100, 27264), (1136, 26400), (1200, 24992), (1280, 23430), (1320, 22720), (1408, 21300), (1420, 21120), (1536, 19525), (1562, 19200), (1600, 18744), (1650, 18176), (1704, 17600), (1760, 17040), (1775, 16896), (1920, 15620), (2112, 14200), (2130, 14080), (2200, 13632), (2272, 13200), (2343, 12800), (2400, 12496), (2560, 11715), (2640, 11360), (2816, 10650), (2840, 10560), (3124, 9600), (3200, 9372), (3300, 9088), (3408, 8800), (3520, 8520), (3550, 8448), (3840, 7810), (3905, 7680), (4224, 7100), (4260, 7040), (4400, 6816), (4544, 6600), (4686, 6400), (4800, 6248), (5280, 5680), (5325, 5632)]