307249920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:355

約数の個数: 216

約数和(自身を含む): 1076166000

約数和(自身を除く): 768916080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 149, 160, 179, 180, 192, 240, 256, 288, 298, 320, 358, 360, 384, 447, 480, 537, 576, 596, 640, 716, 720, 745, 768, 894, 895, 960, 1074, 1152, 1192, 1280, 1341, 1432, 1440, 1490, 1611, 1788, 1790, 1920, 2148, 2235, 2304, 2384, 2682, 2685, 2864, 2880, 2980, 3222, 3576, 3580, 3840, 4296, 4470, 4768, 5364, 5370, 5728, 5760, 5960, 6444, 6705, 7152, 7160, 8055, 8592, 8940, 9536, 10728, 10740, 11456, 11520, 11920, 12888, 13410, 14304, 14320, 16110, 17184, 17880, 19072, 21456, 21480, 22912, 23840, 25776, 26671, 26820, 28608, 28640, 32220, 34368, 35760, 38144, 42912, 42960, 45824, 47680, 51552, 53342, 53640, 57216, 57280, 64440, 68736, 71520, 80013, 85824, 85920, 95360, 103104, 106684, 107280, 114432, 114560, 128880, 133355, 137472, 143040, 160026, 171648, 171840, 190720, 206208, 213368, 214560, 229120, 240039, 257760, 266710, 286080, 320052, 343296, 343680, 400065, 412416, 426736, 429120, 480078, 515520, 533420, 572160, 640104, 687360, 800130, 853472, 858240, 960156, 1031040, 1066840, 1200195, 1280208, 1600260, 1706944, 1716480, 1920312, 2062080, 2133680, 2400390, 2560416, 3200520, 3413888, 3840624, 4267360, 4800780, 5120832, 6401040, 6827776, 7681248, 8534720, 9601560, 10241664, 12802080, 15362496, 17069440, 19203120, 20483328, 25604160, 30724992, 34138880, 38406240, 51208320, 61449984, 76812480, 102416640, 153624960, 307249920]

約数ペア:

[(1, 307249920), (2, 153624960), (3, 102416640), (4, 76812480), (5, 61449984), (6, 51208320), (8, 38406240), (9, 34138880), (10, 30724992), (12, 25604160), (15, 20483328), (16, 19203120), (18, 17069440), (20, 15362496), (24, 12802080), (30, 10241664), (32, 9601560), (36, 8534720), (40, 7681248), (45, 6827776), (48, 6401040), (60, 5120832), (64, 4800780), (72, 4267360), (80, 3840624), (90, 3413888), (96, 3200520), (120, 2560416), (128, 2400390), (144, 2133680), (149, 2062080), (160, 1920312), (179, 1716480), (180, 1706944), (192, 1600260), (240, 1280208), (256, 1200195), (288, 1066840), (298, 1031040), (320, 960156), (358, 858240), (360, 853472), (384, 800130), (447, 687360), (480, 640104), (537, 572160), (576, 533420), (596, 515520), (640, 480078), (716, 429120), (720, 426736), (745, 412416), (768, 400065), (894, 343680), (895, 343296), (960, 320052), (1074, 286080), (1152, 266710), (1192, 257760), (1280, 240039), (1341, 229120), (1432, 214560), (1440, 213368), (1490, 206208), (1611, 190720), (1788, 171840), (1790, 171648), (1920, 160026), (2148, 143040), (2235, 137472), (2304, 133355), (2384, 128880), (2682, 114560), (2685, 114432), (2864, 107280), (2880, 106684), (2980, 103104), (3222, 95360), (3576, 85920), (3580, 85824), (3840, 80013), (4296, 71520), (4470, 68736), (4768, 64440), (5364, 57280), (5370, 57216), (5728, 53640), (5760, 53342), (5960, 51552), (6444, 47680), (6705, 45824), (7152, 42960), (7160, 42912), (8055, 38144), (8592, 35760), (8940, 34368), (9536, 32220), (10728, 28640), (10740, 28608), (11456, 26820), (11520, 26671), (11920, 25776), (12888, 23840), (13410, 22912), (14304, 21480), (14320, 21456), (16110, 19072), (17184, 17880)]