389132800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 240

約数和(自身を含む): 1138623552

約数和(自身を除く): 749490752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 64, 70, 80, 86, 100, 101, 112, 128, 140, 160, 172, 175, 200, 202, 215, 224, 256, 280, 301, 320, 344, 350, 400, 404, 430, 448, 505, 512, 560, 602, 640, 688, 700, 707, 800, 808, 860, 896, 1010, 1075, 1120, 1204, 1280, 1376, 1400, 1414, 1505, 1600, 1616, 1720, 1792, 2020, 2150, 2240, 2408, 2525, 2560, 2752, 2800, 2828, 3010, 3200, 3232, 3440, 3535, 3584, 4040, 4300, 4343, 4480, 4816, 5050, 5504, 5600, 5656, 6020, 6400, 6464, 6880, 7070, 7525, 8080, 8600, 8686, 8960, 9632, 10100, 11008, 11200, 11312, 12040, 12800, 12928, 13760, 14140, 15050, 16160, 17200, 17372, 17675, 17920, 19264, 20200, 21715, 22016, 22400, 22624, 24080, 25856, 27520, 28280, 30100, 30401, 32320, 34400, 34744, 35350, 38528, 40400, 43430, 44800, 45248, 48160, 51712, 55040, 56560, 60200, 60802, 64640, 68800, 69488, 70700, 77056, 80800, 86860, 89600, 90496, 96320, 108575, 110080, 113120, 120400, 121604, 129280, 137600, 138976, 141400, 152005, 154112, 161600, 173720, 180992, 192640, 217150, 226240, 240800, 243208, 258560, 275200, 277952, 282800, 304010, 323200, 347440, 361984, 385280, 434300, 452480, 481600, 486416, 550400, 555904, 565600, 608020, 646400, 694880, 760025, 770560, 868600, 904960, 963200, 972832, 1111808, 1131200, 1216040, 1292800, 1389760, 1520050, 1737200, 1809920, 1926400, 1945664, 2223616, 2262400, 2432080, 2779520, 3040100, 3474400, 3852800, 3891328, 4524800, 4864160, 5559040, 6080200, 6948800, 7782656, 9049600, 9728320, 11118080, 12160400, 13897600, 15565312, 19456640, 24320800, 27795200, 38913280, 48641600, 55590400, 77826560, 97283200, 194566400, 389132800]

約数ペア:

[(1, 389132800), (2, 194566400), (4, 97283200), (5, 77826560), (7, 55590400), (8, 48641600), (10, 38913280), (14, 27795200), (16, 24320800), (20, 19456640), (25, 15565312), (28, 13897600), (32, 12160400), (35, 11118080), (40, 9728320), (43, 9049600), (50, 7782656), (56, 6948800), (64, 6080200), (70, 5559040), (80, 4864160), (86, 4524800), (100, 3891328), (101, 3852800), (112, 3474400), (128, 3040100), (140, 2779520), (160, 2432080), (172, 2262400), (175, 2223616), (200, 1945664), (202, 1926400), (215, 1809920), (224, 1737200), (256, 1520050), (280, 1389760), (301, 1292800), (320, 1216040), (344, 1131200), (350, 1111808), (400, 972832), (404, 963200), (430, 904960), (448, 868600), (505, 770560), (512, 760025), (560, 694880), (602, 646400), (640, 608020), (688, 565600), (700, 555904), (707, 550400), (800, 486416), (808, 481600), (860, 452480), (896, 434300), (1010, 385280), (1075, 361984), (1120, 347440), (1204, 323200), (1280, 304010), (1376, 282800), (1400, 277952), (1414, 275200), (1505, 258560), (1600, 243208), (1616, 240800), (1720, 226240), (1792, 217150), (2020, 192640), (2150, 180992), (2240, 173720), (2408, 161600), (2525, 154112), (2560, 152005), (2752, 141400), (2800, 138976), (2828, 137600), (3010, 129280), (3200, 121604), (3232, 120400), (3440, 113120), (3535, 110080), (3584, 108575), (4040, 96320), (4300, 90496), (4343, 89600), (4480, 86860), (4816, 80800), (5050, 77056), (5504, 70700), (5600, 69488), (5656, 68800), (6020, 64640), (6400, 60802), (6464, 60200), (6880, 56560), (7070, 55040), (7525, 51712), (8080, 48160), (8600, 45248), (8686, 44800), (8960, 43430), (9632, 40400), (10100, 38528), (11008, 35350), (11200, 34744), (11312, 34400), (12040, 32320), (12800, 30401), (12928, 30100), (13760, 28280), (14140, 27520), (15050, 25856), (16160, 24080), (17200, 22624), (17372, 22400), (17675, 22016), (17920, 21715), (19264, 20200)]