282436880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2309}}^1$

素因数の和:2472

約数の個数: 80

約数和(自身を含む): 721828800

約数和(自身を除く): 439391920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 695, 880, 1112, 1390, 1529, 2224, 2309, 2780, 3058, 4618, 5560, 6116, 7645, 9236, 11120, 11545, 12232, 15290, 18472, 23090, 24464, 25399, 30580, 36944, 46180, 50798, 61160, 92360, 101596, 122320, 126995, 184720, 203192, 253990, 320951, 406384, 507980, 641902, 1015960, 1283804, 1604755, 2031920, 2567608, 3209510, 3530461, 5135216, 6419020, 7060922, 12838040, 14121844, 17652305, 25676080, 28243688, 35304610, 56487376, 70609220, 141218440, 282436880]

約数ペア:

[(1, 282436880), (2, 141218440), (4, 70609220), (5, 56487376), (8, 35304610), (10, 28243688), (11, 25676080), (16, 17652305), (20, 14121844), (22, 12838040), (40, 7060922), (44, 6419020), (55, 5135216), (80, 3530461), (88, 3209510), (110, 2567608), (139, 2031920), (176, 1604755), (220, 1283804), (278, 1015960), (440, 641902), (556, 507980), (695, 406384), (880, 320951), (1112, 253990), (1390, 203192), (1529, 184720), (2224, 126995), (2309, 122320), (2780, 101596), (3058, 92360), (4618, 61160), (5560, 50798), (6116, 46180), (7645, 36944), (9236, 30580), (11120, 25399), (11545, 24464), (12232, 23090), (15290, 18472)]