220310880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{458981}}^1$

素因数の和:458999

約数の個数: 48

約数和(自身を含む): 693980784

約数和(自身を除く): 473669904

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, 458981, 917962, 1376943, 1835924, 2294905, 2753886, 3671848, 4589810, 5507772, 6884715, 7343696, 9179620, 11015544, 13769430, 14687392, 18359240, 22031088, 27538860, 36718480, 44062176, 55077720, 73436960, 110155440, 220310880]

約数ペア:

[(1, 220310880), (2, 110155440), (3, 73436960), (4, 55077720), (5, 44062176), (6, 36718480), (8, 27538860), (10, 22031088), (12, 18359240), (15, 14687392), (16, 13769430), (20, 11015544), (24, 9179620), (30, 7343696), (32, 6884715), (40, 5507772), (48, 4589810), (60, 3671848), (80, 2753886), (96, 2294905), (120, 1835924), (160, 1376943), (240, 917962), (480, 458981)]