260461440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{15073}}^1$

素因数の和:15101

約数の個数: 128

約数和(自身を含む): 922528800

約数和(自身を除く): 662067360

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 15073, 17280, 30146, 45219, 60292, 75365, 90438, 120584, 135657, 150730, 180876, 226095, 241168, 271314, 301460, 361752, 406971, 452190, 482336, 542628, 602920, 678285, 723504, 813942, 904380, 964672, 1085256, 1205840, 1356570, 1447008, 1627884, 1808760, 1929344, 2034855, 2170512, 2411680, 2713140, 2894016, 3255768, 3617520, 4069710, 4341024, 4823360, 5426280, 5788032, 6511536, 7235040, 8139420, 8682048, 9646720, 10852560, 13023072, 14470080, 16278840, 17364096, 21705120, 26046144, 28940160, 32557680, 43410240, 52092288, 65115360, 86820480, 130230720, 260461440]

約数ペア:

[(1, 260461440), (2, 130230720), (3, 86820480), (4, 65115360), (5, 52092288), (6, 43410240), (8, 32557680), (9, 28940160), (10, 26046144), (12, 21705120), (15, 17364096), (16, 16278840), (18, 14470080), (20, 13023072), (24, 10852560), (27, 9646720), (30, 8682048), (32, 8139420), (36, 7235040), (40, 6511536), (45, 5788032), (48, 5426280), (54, 4823360), (60, 4341024), (64, 4069710), (72, 3617520), (80, 3255768), (90, 2894016), (96, 2713140), (108, 2411680), (120, 2170512), (128, 2034855), (135, 1929344), (144, 1808760), (160, 1627884), (180, 1447008), (192, 1356570), (216, 1205840), (240, 1085256), (270, 964672), (288, 904380), (320, 813942), (360, 723504), (384, 678285), (432, 602920), (480, 542628), (540, 482336), (576, 452190), (640, 406971), (720, 361752), (864, 301460), (960, 271314), (1080, 241168), (1152, 226095), (1440, 180876), (1728, 150730), (1920, 135657), (2160, 120584), (2880, 90438), (3456, 75365), (4320, 60292), (5760, 45219), (8640, 30146), (15073, 17280)]