129015840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{268783}}^1$

素因数の和:268801

約数の個数: 48

約数和(自身を含む): 406401408

約数和(自身を除く): 277385568

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, 480, 268783, 537566, 806349, 1075132, 1343915, 1612698, 2150264, 2687830, 3225396, 4031745, 4300528, 5375660, 6450792, 8063490, 8601056, 10751320, 12901584, 16126980, 21502640, 25803168, 32253960, 43005280, 64507920, 129015840]

約数ペア:

[(1, 129015840), (2, 64507920), (3, 43005280), (4, 32253960), (5, 25803168), (6, 21502640), (8, 16126980), (10, 12901584), (12, 10751320), (15, 8601056), (16, 8063490), (20, 6450792), (24, 5375660), (30, 4300528), (32, 4031745), (40, 3225396), (48, 2687830), (60, 2150264), (80, 1612698), (96, 1343915), (120, 1075132), (160, 806349), (240, 537566), (480, 268783)]