268449360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4253}}^1$

素因数の和:4532

約数の個数: 80

約数和(自身を含む): 835553664

約数和(自身を除く): 567104304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 4253, 5260, 6312, 7890, 8506, 10520, 12624, 12759, 15780, 17012, 21040, 21265, 25518, 31560, 34024, 42530, 51036, 63120, 63795, 68048, 85060, 102072, 127590, 170120, 204144, 255180, 340240, 510360, 1020720, 1118539, 2237078, 3355617, 4474156, 5592695, 6711234, 8948312, 11185390, 13422468, 16778085, 17896624, 22370780, 26844936, 33556170, 44741560, 53689872, 67112340, 89483120, 134224680, 268449360]

約数ペア:

[(1, 268449360), (2, 134224680), (3, 89483120), (4, 67112340), (5, 53689872), (6, 44741560), (8, 33556170), (10, 26844936), (12, 22370780), (15, 17896624), (16, 16778085), (20, 13422468), (24, 11185390), (30, 8948312), (40, 6711234), (48, 5592695), (60, 4474156), (80, 3355617), (120, 2237078), (240, 1118539), (263, 1020720), (526, 510360), (789, 340240), (1052, 255180), (1315, 204144), (1578, 170120), (2104, 127590), (2630, 102072), (3156, 85060), (3945, 68048), (4208, 63795), (4253, 63120), (5260, 51036), (6312, 42530), (7890, 34024), (8506, 31560), (10520, 25518), (12624, 21265), (12759, 21040), (15780, 17012)]