2560619520

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{18523}}^1$

素因数の和:18557

約数の個数: 176

約数和(自身を含む): 9100470720

約数和(自身を除く): 6539851200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 18523, 23040, 27648, 34560, 37046, 46080, 55569, 69120, 74092, 92615, 111138, 138240, 148184, 166707, 185230, 222276, 277845, 296368, 333414, 370460, 444552, 500121, 555690, 592736, 666828, 740920, 833535, 889104, 1000242, 1111380, 1185472, 1333656, 1481840, 1667070, 1778208, 2000484, 2222760, 2370944, 2500605, 2667312, 2963680, 3334140, 3556416, 4000968, 4445520, 4741888, 5001210, 5334624, 5927360, 6668280, 7112832, 8001936, 8891040, 9483776, 10002420, 10669248, 11854720, 13336560, 14225664, 16003872, 17782080, 18967552, 20004840, 21338496, 23709440, 26673120, 28451328, 32007744, 35564160, 40009680, 42676992, 47418880, 53346240, 56902656, 64015488, 71128320, 80019360, 85353984, 94837760, 106692480, 128030976, 142256640, 160038720, 170707968, 213384960, 256061952, 284513280, 320077440, 426769920, 512123904, 640154880, 853539840, 1280309760, 2560619520]

約数ペア:

[(1, 2560619520), (2, 1280309760), (3, 853539840), (4, 640154880), (5, 512123904), (6, 426769920), (8, 320077440), (9, 284513280), (10, 256061952), (12, 213384960), (15, 170707968), (16, 160038720), (18, 142256640), (20, 128030976), (24, 106692480), (27, 94837760), (30, 85353984), (32, 80019360), (36, 71128320), (40, 64015488), (45, 56902656), (48, 53346240), (54, 47418880), (60, 42676992), (64, 40009680), (72, 35564160), (80, 32007744), (90, 28451328), (96, 26673120), (108, 23709440), (120, 21338496), (128, 20004840), (135, 18967552), (144, 17782080), (160, 16003872), (180, 14225664), (192, 13336560), (216, 11854720), (240, 10669248), (256, 10002420), (270, 9483776), (288, 8891040), (320, 8001936), (360, 7112832), (384, 6668280), (432, 5927360), (480, 5334624), (512, 5001210), (540, 4741888), (576, 4445520), (640, 4000968), (720, 3556416), (768, 3334140), (864, 2963680), (960, 2667312), (1024, 2500605), (1080, 2370944), (1152, 2222760), (1280, 2000484), (1440, 1778208), (1536, 1667070), (1728, 1481840), (1920, 1333656), (2160, 1185472), (2304, 1111380), (2560, 1000242), (2880, 889104), (3072, 833535), (3456, 740920), (3840, 666828), (4320, 592736), (4608, 555690), (5120, 500121), (5760, 444552), (6912, 370460), (7680, 333414), (8640, 296368), (9216, 277845), (11520, 222276), (13824, 185230), (15360, 166707), (17280, 148184), (18523, 138240), (23040, 111138), (27648, 92615), (34560, 74092), (37046, 69120), (46080, 55569)]