261056160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1131

約数の個数: 144

約数和(自身を含む): 896313600

約数和(自身を除く): 635257440

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, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 597, 720, 796, 911, 995, 1194, 1440, 1592, 1791, 1822, 1990, 2388, 2733, 2985, 3184, 3582, 3644, 3980, 4555, 4776, 5466, 5970, 6368, 7164, 7288, 7960, 8199, 8955, 9110, 9552, 10932, 11940, 13665, 14328, 14576, 15920, 16398, 17910, 18220, 19104, 21864, 23880, 27330, 28656, 29152, 31840, 32796, 35820, 36440, 40995, 43728, 47760, 54660, 57312, 65592, 71640, 72880, 81990, 87456, 95520, 109320, 131184, 143280, 145760, 163980, 181289, 218640, 262368, 286560, 327960, 362578, 437280, 543867, 655920, 725156, 906445, 1087734, 1311840, 1450312, 1631601, 1812890, 2175468, 2719335, 2900624, 3263202, 3625780, 4350936, 5438670, 5801248, 6526404, 7251560, 8158005, 8701872, 10877340, 13052808, 14503120, 16316010, 17403744, 21754680, 26105616, 29006240, 32632020, 43509360, 52211232, 65264040, 87018720, 130528080, 261056160]

約数ペア:

[(1, 261056160), (2, 130528080), (3, 87018720), (4, 65264040), (5, 52211232), (6, 43509360), (8, 32632020), (9, 29006240), (10, 26105616), (12, 21754680), (15, 17403744), (16, 16316010), (18, 14503120), (20, 13052808), (24, 10877340), (30, 8701872), (32, 8158005), (36, 7251560), (40, 6526404), (45, 5801248), (48, 5438670), (60, 4350936), (72, 3625780), (80, 3263202), (90, 2900624), (96, 2719335), (120, 2175468), (144, 1812890), (160, 1631601), (180, 1450312), (199, 1311840), (240, 1087734), (288, 906445), (360, 725156), (398, 655920), (480, 543867), (597, 437280), (720, 362578), (796, 327960), (911, 286560), (995, 262368), (1194, 218640), (1440, 181289), (1592, 163980), (1791, 145760), (1822, 143280), (1990, 131184), (2388, 109320), (2733, 95520), (2985, 87456), (3184, 81990), (3582, 72880), (3644, 71640), (3980, 65592), (4555, 57312), (4776, 54660), (5466, 47760), (5970, 43728), (6368, 40995), (7164, 36440), (7288, 35820), (7960, 32796), (8199, 31840), (8955, 29152), (9110, 28656), (9552, 27330), (10932, 23880), (11940, 21864), (13665, 19104), (14328, 18220), (14576, 17910), (15920, 16398)]