1255824720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{11551}}^1$

素因数の和:11721

約数の個数: 120

約数和(自身を含む): 4245775872

約数和(自身を除く): 2989951152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 180, 240, 302, 360, 453, 604, 720, 755, 906, 1208, 1359, 1510, 1812, 2265, 2416, 2718, 3020, 3624, 4530, 5436, 6040, 6795, 7248, 9060, 10872, 11551, 12080, 13590, 18120, 21744, 23102, 27180, 34653, 36240, 46204, 54360, 57755, 69306, 92408, 103959, 108720, 115510, 138612, 173265, 184816, 207918, 231020, 277224, 346530, 415836, 462040, 519795, 554448, 693060, 831672, 924080, 1039590, 1386120, 1663344, 1744201, 2079180, 2772240, 3488402, 4158360, 5232603, 6976804, 8316720, 8721005, 10465206, 13953608, 15697809, 17442010, 20930412, 26163015, 27907216, 31395618, 34884020, 41860824, 52326030, 62791236, 69768040, 78489045, 83721648, 104652060, 125582472, 139536080, 156978090, 209304120, 251164944, 313956180, 418608240, 627912360, 1255824720]

約数ペア:

[(1, 1255824720), (2, 627912360), (3, 418608240), (4, 313956180), (5, 251164944), (6, 209304120), (8, 156978090), (9, 139536080), (10, 125582472), (12, 104652060), (15, 83721648), (16, 78489045), (18, 69768040), (20, 62791236), (24, 52326030), (30, 41860824), (36, 34884020), (40, 31395618), (45, 27907216), (48, 26163015), (60, 20930412), (72, 17442010), (80, 15697809), (90, 13953608), (120, 10465206), (144, 8721005), (151, 8316720), (180, 6976804), (240, 5232603), (302, 4158360), (360, 3488402), (453, 2772240), (604, 2079180), (720, 1744201), (755, 1663344), (906, 1386120), (1208, 1039590), (1359, 924080), (1510, 831672), (1812, 693060), (2265, 554448), (2416, 519795), (2718, 462040), (3020, 415836), (3624, 346530), (4530, 277224), (5436, 231020), (6040, 207918), (6795, 184816), (7248, 173265), (9060, 138612), (10872, 115510), (11551, 108720), (12080, 103959), (13590, 92408), (18120, 69306), (21744, 57755), (23102, 54360), (27180, 46204), (34653, 36240)]