1907160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 5978880

約数和(自身を除く): 4071720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 691, 920, 1380, 1382, 2073, 2760, 2764, 3455, 4146, 5528, 6910, 8292, 10365, 13820, 15893, 16584, 20730, 27640, 31786, 41460, 47679, 63572, 79465, 82920, 95358, 127144, 158930, 190716, 238395, 317860, 381432, 476790, 635720, 953580, 1907160]

約数ペア:

[(1, 1907160), (2, 953580), (3, 635720), (4, 476790), (5, 381432), (6, 317860), (8, 238395), (10, 190716), (12, 158930), (15, 127144), (20, 95358), (23, 82920), (24, 79465), (30, 63572), (40, 47679), (46, 41460), (60, 31786), (69, 27640), (92, 20730), (115, 16584), (120, 15893), (138, 13820), (184, 10365), (230, 8292), (276, 6910), (345, 5528), (460, 4146), (552, 3455), (690, 2764), (691, 2760), (920, 2073), (1380, 1382)]