315255780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{83401}}^1$

素因数の和:83426

約数の個数: 96

約数和(自身を含む): 1120922880

約数和(自身を除く): 805667100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 83401, 166802, 250203, 333604, 417005, 500406, 583807, 750609, 834010, 1000812, 1167614, 1251015, 1501218, 1668020, 1751421, 2251827, 2335228, 2502030, 2919035, 3002436, 3502842, 3753045, 4503654, 5004060, 5254263, 5838070, 7005684, 7506090, 8757105, 9007308, 10508526, 11259135, 11676140, 15012180, 15762789, 17514210, 21017052, 22518270, 26271315, 31525578, 35028420, 45036540, 52542630, 63051156, 78813945, 105085260, 157627890, 315255780]

約数ペア:

[(1, 315255780), (2, 157627890), (3, 105085260), (4, 78813945), (5, 63051156), (6, 52542630), (7, 45036540), (9, 35028420), (10, 31525578), (12, 26271315), (14, 22518270), (15, 21017052), (18, 17514210), (20, 15762789), (21, 15012180), (27, 11676140), (28, 11259135), (30, 10508526), (35, 9007308), (36, 8757105), (42, 7506090), (45, 7005684), (54, 5838070), (60, 5254263), (63, 5004060), (70, 4503654), (84, 3753045), (90, 3502842), (105, 3002436), (108, 2919035), (126, 2502030), (135, 2335228), (140, 2251827), (180, 1751421), (189, 1668020), (210, 1501218), (252, 1251015), (270, 1167614), (315, 1000812), (378, 834010), (420, 750609), (540, 583807), (630, 500406), (756, 417005), (945, 333604), (1260, 250203), (1890, 166802), (3780, 83401)]