129631440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4253}}^1$

素因数の和:4396

約数の個数: 80

約数和(自身を含む): 405116928

約数和(自身を除く): 275485488

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, 4253, 5080, 6096, 7620, 8506, 10160, 12759, 15240, 17012, 21265, 25518, 30480, 34024, 42530, 51036, 63795, 68048, 85060, 102072, 127590, 170120, 204144, 255180, 340240, 510360, 540131, 1020720, 1080262, 1620393, 2160524, 2700655, 3240786, 4321048, 5401310, 6481572, 8101965, 8642096, 10802620, 12963144, 16203930, 21605240, 25926288, 32407860, 43210480, 64815720, 129631440]

約数ペア:

[(1, 129631440), (2, 64815720), (3, 43210480), (4, 32407860), (5, 25926288), (6, 21605240), (8, 16203930), (10, 12963144), (12, 10802620), (15, 8642096), (16, 8101965), (20, 6481572), (24, 5401310), (30, 4321048), (40, 3240786), (48, 2700655), (60, 2160524), (80, 1620393), (120, 1080262), (127, 1020720), (240, 540131), (254, 510360), (381, 340240), (508, 255180), (635, 204144), (762, 170120), (1016, 127590), (1270, 102072), (1524, 85060), (1905, 68048), (2032, 63795), (2540, 51036), (3048, 42530), (3810, 34024), (4253, 30480), (5080, 25518), (6096, 21265), (7620, 17012), (8506, 15240), (10160, 12759)]