747871680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33871}}^1$

素因数の和:33914

約数の個数: 112

約数和(自身を含む): 2477804544

約数和(自身を除く): 1729932864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 22080, 33871, 67742, 101613, 135484, 169355, 203226, 270968, 338710, 406452, 508065, 541936, 677420, 779033, 812904, 1016130, 1083872, 1354840, 1558066, 1625808, 2032260, 2167744, 2337099, 2709680, 3116132, 3251616, 3895165, 4064520, 4674198, 5419360, 6232264, 6503232, 7790330, 8129040, 9348396, 10838720, 11685495, 12464528, 15580660, 16258080, 18696792, 23370990, 24929056, 31161320, 32516160, 37393584, 46741980, 49858112, 62322640, 74787168, 93483960, 124645280, 149574336, 186967920, 249290560, 373935840, 747871680]

約数ペア:

[(1, 747871680), (2, 373935840), (3, 249290560), (4, 186967920), (5, 149574336), (6, 124645280), (8, 93483960), (10, 74787168), (12, 62322640), (15, 49858112), (16, 46741980), (20, 37393584), (23, 32516160), (24, 31161320), (30, 24929056), (32, 23370990), (40, 18696792), (46, 16258080), (48, 15580660), (60, 12464528), (64, 11685495), (69, 10838720), (80, 9348396), (92, 8129040), (96, 7790330), (115, 6503232), (120, 6232264), (138, 5419360), (160, 4674198), (184, 4064520), (192, 3895165), (230, 3251616), (240, 3116132), (276, 2709680), (320, 2337099), (345, 2167744), (368, 2032260), (460, 1625808), (480, 1558066), (552, 1354840), (690, 1083872), (736, 1016130), (920, 812904), (960, 779033), (1104, 677420), (1380, 541936), (1472, 508065), (1840, 406452), (2208, 338710), (2760, 270968), (3680, 203226), (4416, 169355), (5520, 135484), (7360, 101613), (11040, 67742), (22080, 33871)]