1188406960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1409}}^1$

素因数の和:2246

約数の個数: 80

約数和(自身を含む): 2981371680

約数和(自身を除く): 1792964720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 811, 1040, 1409, 1622, 2818, 3244, 4055, 5636, 6488, 7045, 8110, 10543, 11272, 12976, 14090, 16220, 18317, 21086, 22544, 28180, 32440, 36634, 42172, 52715, 56360, 64880, 73268, 84344, 91585, 105430, 112720, 146536, 168688, 183170, 210860, 293072, 366340, 421720, 732680, 843440, 1142699, 1465360, 2285398, 4570796, 5713495, 9141592, 11426990, 14855087, 18283184, 22853980, 29710174, 45707960, 59420348, 74275435, 91415920, 118840696, 148550870, 237681392, 297101740, 594203480, 1188406960]

約数ペア:

[(1, 1188406960), (2, 594203480), (4, 297101740), (5, 237681392), (8, 148550870), (10, 118840696), (13, 91415920), (16, 74275435), (20, 59420348), (26, 45707960), (40, 29710174), (52, 22853980), (65, 18283184), (80, 14855087), (104, 11426990), (130, 9141592), (208, 5713495), (260, 4570796), (520, 2285398), (811, 1465360), (1040, 1142699), (1409, 843440), (1622, 732680), (2818, 421720), (3244, 366340), (4055, 293072), (5636, 210860), (6488, 183170), (7045, 168688), (8110, 146536), (10543, 112720), (11272, 105430), (12976, 91585), (14090, 84344), (16220, 73268), (18317, 64880), (21086, 56360), (22544, 52715), (28180, 42172), (32440, 36634)]