248386560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 176

約数和(自身を含む): 807271296

約数和(自身を除く): 558884736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 157, 160, 192, 206, 240, 256, 309, 314, 320, 384, 412, 471, 480, 512, 515, 618, 628, 640, 768, 785, 824, 942, 960, 1024, 1030, 1236, 1256, 1280, 1536, 1545, 1570, 1648, 1884, 1920, 2060, 2355, 2472, 2512, 2560, 3072, 3090, 3140, 3296, 3768, 3840, 4120, 4710, 4944, 5024, 5120, 6180, 6280, 6592, 7536, 7680, 8240, 9420, 9888, 10048, 12360, 12560, 13184, 15072, 15360, 16171, 16480, 18840, 19776, 20096, 24720, 25120, 26368, 30144, 32342, 32960, 37680, 39552, 40192, 48513, 49440, 50240, 52736, 60288, 64684, 65920, 75360, 79104, 80384, 80855, 97026, 98880, 100480, 105472, 120576, 129368, 131840, 150720, 158208, 160768, 161710, 194052, 197760, 200960, 241152, 242565, 258736, 263680, 301440, 316416, 323420, 388104, 395520, 401920, 482304, 485130, 517472, 527360, 602880, 646840, 776208, 791040, 803840, 970260, 1034944, 1205760, 1293680, 1552416, 1582080, 1940520, 2069888, 2411520, 2587360, 3104832, 3881040, 4139776, 5174720, 6209664, 7762080, 8279552, 10349440, 12419328, 15524160, 16559104, 20698880, 24838656, 31048320, 41397760, 49677312, 62096640, 82795520, 124193280, 248386560]

約数ペア:

[(1, 248386560), (2, 124193280), (3, 82795520), (4, 62096640), (5, 49677312), (6, 41397760), (8, 31048320), (10, 24838656), (12, 20698880), (15, 16559104), (16, 15524160), (20, 12419328), (24, 10349440), (30, 8279552), (32, 7762080), (40, 6209664), (48, 5174720), (60, 4139776), (64, 3881040), (80, 3104832), (96, 2587360), (103, 2411520), (120, 2069888), (128, 1940520), (157, 1582080), (160, 1552416), (192, 1293680), (206, 1205760), (240, 1034944), (256, 970260), (309, 803840), (314, 791040), (320, 776208), (384, 646840), (412, 602880), (471, 527360), (480, 517472), (512, 485130), (515, 482304), (618, 401920), (628, 395520), (640, 388104), (768, 323420), (785, 316416), (824, 301440), (942, 263680), (960, 258736), (1024, 242565), (1030, 241152), (1236, 200960), (1256, 197760), (1280, 194052), (1536, 161710), (1545, 160768), (1570, 158208), (1648, 150720), (1884, 131840), (1920, 129368), (2060, 120576), (2355, 105472), (2472, 100480), (2512, 98880), (2560, 97026), (3072, 80855), (3090, 80384), (3140, 79104), (3296, 75360), (3768, 65920), (3840, 64684), (4120, 60288), (4710, 52736), (4944, 50240), (5024, 49440), (5120, 48513), (6180, 40192), (6280, 39552), (6592, 37680), (7536, 32960), (7680, 32342), (8240, 30144), (9420, 26368), (9888, 25120), (10048, 24720), (12360, 20096), (12560, 19776), (13184, 18840), (15072, 16480), (15360, 16171)]