206645280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{430511}}^1$

素因数の和:430529

約数の個数: 48

約数和(自身を含む): 650934144

約数和(自身を除く): 444288864

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, 430511, 861022, 1291533, 1722044, 2152555, 2583066, 3444088, 4305110, 5166132, 6457665, 6888176, 8610220, 10332264, 12915330, 13776352, 17220440, 20664528, 25830660, 34440880, 41329056, 51661320, 68881760, 103322640, 206645280]

約数ペア:

[(1, 206645280), (2, 103322640), (3, 68881760), (4, 51661320), (5, 41329056), (6, 34440880), (8, 25830660), (10, 20664528), (12, 17220440), (15, 13776352), (16, 12915330), (20, 10332264), (24, 8610220), (30, 6888176), (32, 6457665), (40, 5166132), (48, 4305110), (60, 3444088), (80, 2583066), (96, 2152555), (120, 1722044), (160, 1291533), (240, 861022), (480, 430511)]