138399120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{911}}^1$

素因数の和:1141

約数の個数: 120

約数和(自身を含む): 467505792

約数和(自身を除く): 329106672

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, 144, 180, 211, 240, 360, 422, 633, 720, 844, 911, 1055, 1266, 1688, 1822, 1899, 2110, 2532, 2733, 3165, 3376, 3644, 3798, 4220, 4555, 5064, 5466, 6330, 7288, 7596, 8199, 8440, 9110, 9495, 10128, 10932, 12660, 13665, 14576, 15192, 16398, 16880, 18220, 18990, 21864, 25320, 27330, 30384, 32796, 36440, 37980, 40995, 43728, 50640, 54660, 65592, 72880, 75960, 81990, 109320, 131184, 151920, 163980, 192221, 218640, 327960, 384442, 576663, 655920, 768884, 961105, 1153326, 1537768, 1729989, 1922210, 2306652, 2883315, 3075536, 3459978, 3844420, 4613304, 5766630, 6919956, 7688840, 8649945, 9226608, 11533260, 13839912, 15377680, 17299890, 23066520, 27679824, 34599780, 46133040, 69199560, 138399120]

約数ペア:

[(1, 138399120), (2, 69199560), (3, 46133040), (4, 34599780), (5, 27679824), (6, 23066520), (8, 17299890), (9, 15377680), (10, 13839912), (12, 11533260), (15, 9226608), (16, 8649945), (18, 7688840), (20, 6919956), (24, 5766630), (30, 4613304), (36, 3844420), (40, 3459978), (45, 3075536), (48, 2883315), (60, 2306652), (72, 1922210), (80, 1729989), (90, 1537768), (120, 1153326), (144, 961105), (180, 768884), (211, 655920), (240, 576663), (360, 384442), (422, 327960), (633, 218640), (720, 192221), (844, 163980), (911, 151920), (1055, 131184), (1266, 109320), (1688, 81990), (1822, 75960), (1899, 72880), (2110, 65592), (2532, 54660), (2733, 50640), (3165, 43728), (3376, 40995), (3644, 37980), (3798, 36440), (4220, 32796), (4555, 30384), (5064, 27330), (5466, 25320), (6330, 21864), (7288, 18990), (7596, 18220), (8199, 16880), (8440, 16398), (9110, 15192), (9495, 14576), (10128, 13665), (10932, 12660)]