1323991240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1097}}^1$

素因数の和:1343

約数の個数: 128

約数和(自身を含む): 3519573120

約数和(自身を除く): 2195581880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 211, 220, 260, 286, 422, 440, 520, 572, 715, 844, 1055, 1097, 1144, 1430, 1688, 2110, 2194, 2321, 2743, 2860, 4220, 4388, 4642, 5485, 5486, 5720, 8440, 8776, 9284, 10970, 10972, 11605, 12067, 13715, 14261, 18568, 21940, 21944, 23210, 24134, 27430, 28522, 30173, 43880, 46420, 48268, 54860, 57044, 60335, 60346, 71305, 92840, 96536, 109720, 114088, 120670, 120692, 142610, 150865, 156871, 231467, 241340, 241384, 285220, 301730, 313742, 462934, 482680, 570440, 603460, 627484, 784355, 925868, 1157335, 1206920, 1254968, 1568710, 1851736, 2314670, 2546137, 3009071, 3137420, 4629340, 5092274, 6018142, 6274840, 9258680, 10184548, 12036284, 12730685, 15045355, 20369096, 24072568, 25461370, 30090710, 33099781, 50922740, 60181420, 66199562, 101845480, 120362840, 132399124, 165498905, 264798248, 330997810, 661995620, 1323991240]

約数ペア:

[(1, 1323991240), (2, 661995620), (4, 330997810), (5, 264798248), (8, 165498905), (10, 132399124), (11, 120362840), (13, 101845480), (20, 66199562), (22, 60181420), (26, 50922740), (40, 33099781), (44, 30090710), (52, 25461370), (55, 24072568), (65, 20369096), (88, 15045355), (104, 12730685), (110, 12036284), (130, 10184548), (143, 9258680), (211, 6274840), (220, 6018142), (260, 5092274), (286, 4629340), (422, 3137420), (440, 3009071), (520, 2546137), (572, 2314670), (715, 1851736), (844, 1568710), (1055, 1254968), (1097, 1206920), (1144, 1157335), (1430, 925868), (1688, 784355), (2110, 627484), (2194, 603460), (2321, 570440), (2743, 482680), (2860, 462934), (4220, 313742), (4388, 301730), (4642, 285220), (5485, 241384), (5486, 241340), (5720, 231467), (8440, 156871), (8776, 150865), (9284, 142610), (10970, 120692), (10972, 120670), (11605, 114088), (12067, 109720), (13715, 96536), (14261, 92840), (18568, 71305), (21940, 60346), (21944, 60335), (23210, 57044), (24134, 54860), (27430, 48268), (28522, 46420), (30173, 43880)]