231084720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2309}}^1$

素因数の和:2467

約数の個数: 120

約数和(自身を含む): 781981200

約数和(自身を除く): 550896480

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, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2309, 2502, 2780, 3336, 4170, 4618, 5004, 5560, 6255, 6672, 6927, 8340, 9236, 10008, 11120, 11545, 12510, 13854, 16680, 18472, 20016, 20781, 23090, 25020, 27708, 33360, 34635, 36944, 41562, 46180, 50040, 55416, 69270, 83124, 92360, 100080, 103905, 110832, 138540, 166248, 184720, 207810, 277080, 320951, 332496, 415620, 554160, 641902, 831240, 962853, 1283804, 1604755, 1662480, 1925706, 2567608, 2888559, 3209510, 3851412, 4814265, 5135216, 5777118, 6419020, 7702824, 9628530, 11554236, 12838040, 14442795, 15405648, 19257060, 23108472, 25676080, 28885590, 38514120, 46216944, 57771180, 77028240, 115542360, 231084720]

約数ペア:

[(1, 231084720), (2, 115542360), (3, 77028240), (4, 57771180), (5, 46216944), (6, 38514120), (8, 28885590), (9, 25676080), (10, 23108472), (12, 19257060), (15, 15405648), (16, 14442795), (18, 12838040), (20, 11554236), (24, 9628530), (30, 7702824), (36, 6419020), (40, 5777118), (45, 5135216), (48, 4814265), (60, 3851412), (72, 3209510), (80, 2888559), (90, 2567608), (120, 1925706), (139, 1662480), (144, 1604755), (180, 1283804), (240, 962853), (278, 831240), (360, 641902), (417, 554160), (556, 415620), (695, 332496), (720, 320951), (834, 277080), (1112, 207810), (1251, 184720), (1390, 166248), (1668, 138540), (2085, 110832), (2224, 103905), (2309, 100080), (2502, 92360), (2780, 83124), (3336, 69270), (4170, 55416), (4618, 50040), (5004, 46180), (5560, 41562), (6255, 36944), (6672, 34635), (6927, 33360), (8340, 27708), (9236, 25020), (10008, 23090), (11120, 20781), (11545, 20016), (12510, 18472), (13854, 16680)]