220781760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{229981}}^1$

素因数の和:230001

約数の個数: 56

約数和(自身を含む): 700985136

約数和(自身を除く): 480203376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 229981, 459962, 689943, 919924, 1149905, 1379886, 1839848, 2299810, 2759772, 3449715, 3679696, 4599620, 5519544, 6899430, 7359392, 9199240, 11039088, 13798860, 14718784, 18398480, 22078176, 27597720, 36796960, 44156352, 55195440, 73593920, 110390880, 220781760]

約数ペア:

[(1, 220781760), (2, 110390880), (3, 73593920), (4, 55195440), (5, 44156352), (6, 36796960), (8, 27597720), (10, 22078176), (12, 18398480), (15, 14718784), (16, 13798860), (20, 11039088), (24, 9199240), (30, 7359392), (32, 6899430), (40, 5519544), (48, 4599620), (60, 3679696), (64, 3449715), (80, 2759772), (96, 2299810), (120, 1839848), (160, 1379886), (192, 1149905), (240, 919924), (320, 689943), (480, 459962), (960, 229981)]