135840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{283}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 429408

約数和(自身を除く): 293568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 283, 480, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 4528, 5660, 6792, 8490, 9056, 11320, 13584, 16980, 22640, 27168, 33960, 45280, 67920, 135840]

約数ペア:

[(1, 135840), (2, 67920), (3, 45280), (4, 33960), (5, 27168), (6, 22640), (8, 16980), (10, 13584), (12, 11320), (15, 9056), (16, 8490), (20, 6792), (24, 5660), (30, 4528), (32, 4245), (40, 3396), (48, 2830), (60, 2264), (80, 1698), (96, 1415), (120, 1132), (160, 849), (240, 566), (283, 480)]