245045880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 825552000

約数和(自身を除く): 580506120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 83, 90, 118, 120, 139, 166, 177, 180, 236, 249, 278, 295, 332, 354, 360, 415, 417, 472, 498, 531, 556, 590, 664, 695, 708, 747, 830, 834, 885, 996, 1062, 1112, 1180, 1245, 1251, 1390, 1416, 1494, 1660, 1668, 1770, 1992, 2085, 2124, 2360, 2490, 2502, 2655, 2780, 2988, 3320, 3336, 3540, 3735, 4170, 4248, 4897, 4980, 5004, 5310, 5560, 5976, 6255, 7080, 7470, 8201, 8340, 9794, 9960, 10008, 10620, 11537, 12510, 14691, 14940, 16402, 16680, 19588, 21240, 23074, 24485, 24603, 25020, 29382, 29880, 32804, 34611, 39176, 41005, 44073, 46148, 48970, 49206, 50040, 57685, 58764, 65608, 69222, 73455, 73809, 82010, 88146, 92296, 97940, 98412, 103833, 115370, 117528, 123015, 138444, 146910, 147618, 164020, 173055, 176292, 195880, 196824, 207666, 220365, 230740, 246030, 276888, 293820, 295236, 328040, 346110, 352584, 369045, 415332, 440730, 461480, 492060, 519165, 587640, 590472, 680683, 692220, 738090, 830664, 881460, 984120, 1038330, 1361366, 1384440, 1476180, 1762920, 2042049, 2076660, 2722732, 2952360, 3403415, 4084098, 4153320, 5445464, 6126147, 6806830, 8168196, 10210245, 12252294, 13613660, 16336392, 20420490, 24504588, 27227320, 30630735, 40840980, 49009176, 61261470, 81681960, 122522940, 245045880]

約数ペア:

[(1, 245045880), (2, 122522940), (3, 81681960), (4, 61261470), (5, 49009176), (6, 40840980), (8, 30630735), (9, 27227320), (10, 24504588), (12, 20420490), (15, 16336392), (18, 13613660), (20, 12252294), (24, 10210245), (30, 8168196), (36, 6806830), (40, 6126147), (45, 5445464), (59, 4153320), (60, 4084098), (72, 3403415), (83, 2952360), (90, 2722732), (118, 2076660), (120, 2042049), (139, 1762920), (166, 1476180), (177, 1384440), (180, 1361366), (236, 1038330), (249, 984120), (278, 881460), (295, 830664), (332, 738090), (354, 692220), (360, 680683), (415, 590472), (417, 587640), (472, 519165), (498, 492060), (531, 461480), (556, 440730), (590, 415332), (664, 369045), (695, 352584), (708, 346110), (747, 328040), (830, 295236), (834, 293820), (885, 276888), (996, 246030), (1062, 230740), (1112, 220365), (1180, 207666), (1245, 196824), (1251, 195880), (1390, 176292), (1416, 173055), (1494, 164020), (1660, 147618), (1668, 146910), (1770, 138444), (1992, 123015), (2085, 117528), (2124, 115370), (2360, 103833), (2490, 98412), (2502, 97940), (2655, 92296), (2780, 88146), (2988, 82010), (3320, 73809), (3336, 73455), (3540, 69222), (3735, 65608), (4170, 58764), (4248, 57685), (4897, 50040), (4980, 49206), (5004, 48970), (5310, 46148), (5560, 44073), (5976, 41005), (6255, 39176), (7080, 34611), (7470, 32804), (8201, 29880), (8340, 29382), (9794, 25020), (9960, 24603), (10008, 24485), (10620, 23074), (11537, 21240), (12510, 19588), (14691, 16680), (14940, 16402)]