309841920

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{41}}^2$

素因数の和:117

約数の個数: 234

約数和(自身を含む): 1100821254

約数和(自身を除く): 790979334

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 512, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1024, 1152, 1230, 1280, 1312, 1440, 1476, 1536, 1640, 1681, 1845, 1920, 1968, 2048, 2304, 2460, 2560, 2624, 2880, 2952, 3072, 3280, 3362, 3690, 3840, 3936, 4096, 4608, 4920, 5043, 5120, 5248, 5760, 5904, 6144, 6560, 6724, 7380, 7680, 7872, 8405, 9216, 9840, 10086, 10240, 10496, 11520, 11808, 12288, 13120, 13448, 14760, 15129, 15360, 15744, 16810, 18432, 19680, 20172, 20480, 20992, 23040, 23616, 25215, 26240, 26896, 29520, 30258, 30720, 31488, 33620, 36864, 39360, 40344, 41984, 46080, 47232, 50430, 52480, 53792, 59040, 60516, 61440, 62976, 67240, 75645, 78720, 80688, 83968, 92160, 94464, 100860, 104960, 107584, 118080, 121032, 125952, 134480, 151290, 157440, 161376, 167936, 184320, 188928, 201720, 209920, 215168, 236160, 242064, 251904, 268960, 302580, 314880, 322752, 377856, 403440, 419840, 430336, 472320, 484128, 503808, 537920, 605160, 629760, 645504, 755712, 806880, 839680, 860672, 944640, 968256, 1075840, 1210320, 1259520, 1291008, 1511424, 1613760, 1721344, 1889280, 1936512, 2151680, 2420640, 2519040, 2582016, 3227520, 3442688, 3778560, 3873024, 4303360, 4841280, 5164032, 6455040, 6885376, 7557120, 7746048, 8606720, 9682560, 10328064, 12910080, 15492096, 17213440, 19365120, 20656128, 25820160, 30984192, 34426880, 38730240, 51640320, 61968384, 77460480, 103280640, 154920960, 309841920]

約数ペア:

[(1, 309841920), (2, 154920960), (3, 103280640), (4, 77460480), (5, 61968384), (6, 51640320), (8, 38730240), (9, 34426880), (10, 30984192), (12, 25820160), (15, 20656128), (16, 19365120), (18, 17213440), (20, 15492096), (24, 12910080), (30, 10328064), (32, 9682560), (36, 8606720), (40, 7746048), (41, 7557120), (45, 6885376), (48, 6455040), (60, 5164032), (64, 4841280), (72, 4303360), (80, 3873024), (82, 3778560), (90, 3442688), (96, 3227520), (120, 2582016), (123, 2519040), (128, 2420640), (144, 2151680), (160, 1936512), (164, 1889280), (180, 1721344), (192, 1613760), (205, 1511424), (240, 1291008), (246, 1259520), (256, 1210320), (288, 1075840), (320, 968256), (328, 944640), (360, 860672), (369, 839680), (384, 806880), (410, 755712), (480, 645504), (492, 629760), (512, 605160), (576, 537920), (615, 503808), (640, 484128), (656, 472320), (720, 430336), (738, 419840), (768, 403440), (820, 377856), (960, 322752), (984, 314880), (1024, 302580), (1152, 268960), (1230, 251904), (1280, 242064), (1312, 236160), (1440, 215168), (1476, 209920), (1536, 201720), (1640, 188928), (1681, 184320), (1845, 167936), (1920, 161376), (1968, 157440), (2048, 151290), (2304, 134480), (2460, 125952), (2560, 121032), (2624, 118080), (2880, 107584), (2952, 104960), (3072, 100860), (3280, 94464), (3362, 92160), (3690, 83968), (3840, 80688), (3936, 78720), (4096, 75645), (4608, 67240), (4920, 62976), (5043, 61440), (5120, 60516), (5248, 59040), (5760, 53792), (5904, 52480), (6144, 50430), (6560, 47232), (6724, 46080), (7380, 41984), (7680, 40344), (7872, 39360), (8405, 36864), (9216, 33620), (9840, 31488), (10086, 30720), (10240, 30258), (10496, 29520), (11520, 26896), (11808, 26240), (12288, 25215), (13120, 23616), (13448, 23040), (14760, 20992), (15129, 20480), (15360, 20172), (15744, 19680), (16810, 18432)]