129875280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4261}}^1$

素因数の和:4404

約数の個数: 80

約数和(自身を含む): 405878784

約数和(自身を除く): 276003504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4261, 5080, 6096, 7620, 8522, 10160, 12783, 15240, 17044, 21305, 25566, 30480, 34088, 42610, 51132, 63915, 68176, 85220, 102264, 127830, 170440, 204528, 255660, 340880, 511320, 541147, 1022640, 1082294, 1623441, 2164588, 2705735, 3246882, 4329176, 5411470, 6493764, 8117205, 8658352, 10822940, 12987528, 16234410, 21645880, 25975056, 32468820, 43291760, 64937640, 129875280]

約数ペア:

[(1, 129875280), (2, 64937640), (3, 43291760), (4, 32468820), (5, 25975056), (6, 21645880), (8, 16234410), (10, 12987528), (12, 10822940), (15, 8658352), (16, 8117205), (20, 6493764), (24, 5411470), (30, 4329176), (40, 3246882), (48, 2705735), (60, 2164588), (80, 1623441), (120, 1082294), (127, 1022640), (240, 541147), (254, 511320), (381, 340880), (508, 255660), (635, 204528), (762, 170440), (1016, 127830), (1270, 102264), (1524, 85220), (1905, 68176), (2032, 63915), (2540, 51132), (3048, 42610), (3810, 34088), (4261, 30480), (5080, 25566), (6096, 21305), (7620, 17044), (8522, 15240), (10160, 12783)]