224740760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 516499200

約数和(自身を除く): 291758440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 139, 166, 278, 332, 415, 487, 556, 664, 695, 830, 974, 1112, 1390, 1660, 1948, 2435, 2780, 3320, 3896, 4870, 5560, 9740, 11537, 19480, 23074, 40421, 46148, 57685, 67693, 80842, 92296, 115370, 135386, 161684, 202105, 230740, 270772, 323368, 338465, 404210, 461480, 541544, 676930, 808420, 1353860, 1616840, 2707720, 5618519, 11237038, 22474076, 28092595, 44948152, 56185190, 112370380, 224740760]

約数ペア:

[(1, 224740760), (2, 112370380), (4, 56185190), (5, 44948152), (8, 28092595), (10, 22474076), (20, 11237038), (40, 5618519), (83, 2707720), (139, 1616840), (166, 1353860), (278, 808420), (332, 676930), (415, 541544), (487, 461480), (556, 404210), (664, 338465), (695, 323368), (830, 270772), (974, 230740), (1112, 202105), (1390, 161684), (1660, 135386), (1948, 115370), (2435, 92296), (2780, 80842), (3320, 67693), (3896, 57685), (4870, 46148), (5560, 40421), (9740, 23074), (11537, 19480)]