221270880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{460981}}^1$

素因数の和:460999

約数の個数: 48

約数和(自身を含む): 697004784

約数和(自身を除く): 475733904

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, 460981, 921962, 1382943, 1843924, 2304905, 2765886, 3687848, 4609810, 5531772, 6914715, 7375696, 9219620, 11063544, 13829430, 14751392, 18439240, 22127088, 27658860, 36878480, 44254176, 55317720, 73756960, 110635440, 221270880]

約数ペア:

[(1, 221270880), (2, 110635440), (3, 73756960), (4, 55317720), (5, 44254176), (6, 36878480), (8, 27658860), (10, 22127088), (12, 18439240), (15, 14751392), (16, 13829430), (20, 11063544), (24, 9219620), (30, 7375696), (32, 6914715), (40, 5531772), (48, 4609810), (60, 3687848), (80, 2765886), (96, 2304905), (120, 1843924), (160, 1382943), (240, 921962), (480, 460981)]