245521080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97429}}^1$

素因数の和:97453

約数の個数: 96

約数和(自身を含む): 911944800

約数和(自身を除く): 666423720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 97429, 194858, 292287, 389716, 487145, 584574, 682003, 779432, 876861, 974290, 1169148, 1364006, 1461435, 1753722, 1948580, 2046009, 2338296, 2728012, 2922870, 3410015, 3507444, 3897160, 4092018, 4384305, 5456024, 5845740, 6138027, 6820030, 7014888, 8184036, 8768610, 10230045, 11691480, 12276054, 13640060, 16368072, 17537220, 20460090, 24552108, 27280120, 30690135, 35074440, 40920180, 49104216, 61380270, 81840360, 122760540, 245521080]

約数ペア:

[(1, 245521080), (2, 122760540), (3, 81840360), (4, 61380270), (5, 49104216), (6, 40920180), (7, 35074440), (8, 30690135), (9, 27280120), (10, 24552108), (12, 20460090), (14, 17537220), (15, 16368072), (18, 13640060), (20, 12276054), (21, 11691480), (24, 10230045), (28, 8768610), (30, 8184036), (35, 7014888), (36, 6820030), (40, 6138027), (42, 5845740), (45, 5456024), (56, 4384305), (60, 4092018), (63, 3897160), (70, 3507444), (72, 3410015), (84, 2922870), (90, 2728012), (105, 2338296), (120, 2046009), (126, 1948580), (140, 1753722), (168, 1461435), (180, 1364006), (210, 1169148), (252, 974290), (280, 876861), (315, 779432), (360, 682003), (420, 584574), (504, 487145), (630, 389716), (840, 292287), (1260, 194858), (2520, 97429)]