261196800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 264

約数和(自身を含む): 913780800

約数和(自身を除く): 652584000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 179, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 358, 380, 384, 400, 456, 475, 480, 512, 537, 570, 600, 608, 640, 716, 760, 768, 800, 895, 912, 950, 960, 1024, 1074, 1140, 1200, 1216, 1280, 1425, 1432, 1520, 1536, 1600, 1790, 1824, 1900, 1920, 2148, 2280, 2400, 2432, 2560, 2685, 2850, 2864, 3040, 3072, 3200, 3401, 3580, 3648, 3800, 3840, 4296, 4475, 4560, 4800, 4864, 5120, 5370, 5700, 5728, 6080, 6400, 6802, 7160, 7296, 7600, 7680, 8592, 8950, 9120, 9600, 9728, 10203, 10740, 11400, 11456, 12160, 12800, 13425, 13604, 14320, 14592, 15200, 15360, 17005, 17184, 17900, 18240, 19200, 19456, 20406, 21480, 22800, 22912, 24320, 25600, 26850, 27208, 28640, 29184, 30400, 34010, 34368, 35800, 36480, 38400, 40812, 42960, 45600, 45824, 48640, 51015, 53700, 54416, 57280, 58368, 60800, 68020, 68736, 71600, 72960, 76800, 81624, 85025, 85920, 91200, 91648, 97280, 102030, 107400, 108832, 114560, 121600, 136040, 137472, 143200, 145920, 163248, 170050, 171840, 182400, 183296, 204060, 214800, 217664, 229120, 243200, 255075, 272080, 274944, 286400, 291840, 326496, 340100, 343680, 364800, 408120, 429600, 435328, 458240, 486400, 510150, 544160, 549888, 572800, 652992, 680200, 687360, 729600, 816240, 859200, 870656, 916480, 1020300, 1088320, 1145600, 1305984, 1360400, 1374720, 1459200, 1632480, 1718400, 1741312, 2040600, 2176640, 2291200, 2611968, 2720800, 2749440, 3264960, 3436800, 3482624, 4081200, 4353280, 4582400, 5223936, 5441600, 6529920, 6873600, 8162400, 8706560, 10447872, 10883200, 13059840, 13747200, 16324800, 17413120, 21766400, 26119680, 32649600, 43532800, 52239360, 65299200, 87065600, 130598400, 261196800]

約数ペア:

[(1, 261196800), (2, 130598400), (3, 87065600), (4, 65299200), (5, 52239360), (6, 43532800), (8, 32649600), (10, 26119680), (12, 21766400), (15, 17413120), (16, 16324800), (19, 13747200), (20, 13059840), (24, 10883200), (25, 10447872), (30, 8706560), (32, 8162400), (38, 6873600), (40, 6529920), (48, 5441600), (50, 5223936), (57, 4582400), (60, 4353280), (64, 4081200), (75, 3482624), (76, 3436800), (80, 3264960), (95, 2749440), (96, 2720800), (100, 2611968), (114, 2291200), (120, 2176640), (128, 2040600), (150, 1741312), (152, 1718400), (160, 1632480), (179, 1459200), (190, 1374720), (192, 1360400), (200, 1305984), (228, 1145600), (240, 1088320), (256, 1020300), (285, 916480), (300, 870656), (304, 859200), (320, 816240), (358, 729600), (380, 687360), (384, 680200), (400, 652992), (456, 572800), (475, 549888), (480, 544160), (512, 510150), (537, 486400), (570, 458240), (600, 435328), (608, 429600), (640, 408120), (716, 364800), (760, 343680), (768, 340100), (800, 326496), (895, 291840), (912, 286400), (950, 274944), (960, 272080), (1024, 255075), (1074, 243200), (1140, 229120), (1200, 217664), (1216, 214800), (1280, 204060), (1425, 183296), (1432, 182400), (1520, 171840), (1536, 170050), (1600, 163248), (1790, 145920), (1824, 143200), (1900, 137472), (1920, 136040), (2148, 121600), (2280, 114560), (2400, 108832), (2432, 107400), (2560, 102030), (2685, 97280), (2850, 91648), (2864, 91200), (3040, 85920), (3072, 85025), (3200, 81624), (3401, 76800), (3580, 72960), (3648, 71600), (3800, 68736), (3840, 68020), (4296, 60800), (4475, 58368), (4560, 57280), (4800, 54416), (4864, 53700), (5120, 51015), (5370, 48640), (5700, 45824), (5728, 45600), (6080, 42960), (6400, 40812), (6802, 38400), (7160, 36480), (7296, 35800), (7600, 34368), (7680, 34010), (8592, 30400), (8950, 29184), (9120, 28640), (9600, 27208), (9728, 26850), (10203, 25600), (10740, 24320), (11400, 22912), (11456, 22800), (12160, 21480), (12800, 20406), (13425, 19456), (13604, 19200), (14320, 18240), (14592, 17900), (15200, 17184), (15360, 17005)]