3180720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 10222560

約数和(自身を除く): 7041840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 457, 464, 580, 696, 870, 914, 1160, 1371, 1392, 1740, 1828, 2285, 2320, 2742, 3480, 3656, 4570, 5484, 6855, 6960, 7312, 9140, 10968, 13253, 13710, 18280, 21936, 26506, 27420, 36560, 39759, 53012, 54840, 66265, 79518, 106024, 109680, 132530, 159036, 198795, 212048, 265060, 318072, 397590, 530120, 636144, 795180, 1060240, 1590360, 3180720]

約数ペア:

[(1, 3180720), (2, 1590360), (3, 1060240), (4, 795180), (5, 636144), (6, 530120), (8, 397590), (10, 318072), (12, 265060), (15, 212048), (16, 198795), (20, 159036), (24, 132530), (29, 109680), (30, 106024), (40, 79518), (48, 66265), (58, 54840), (60, 53012), (80, 39759), (87, 36560), (116, 27420), (120, 26506), (145, 21936), (174, 18280), (232, 13710), (240, 13253), (290, 10968), (348, 9140), (435, 7312), (457, 6960), (464, 6855), (580, 5484), (696, 4570), (870, 3656), (914, 3480), (1160, 2742), (1371, 2320), (1392, 2285), (1740, 1828)]