256150320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1067293}}^1$

素因数の和:1067309

約数の個数: 40

約数和(自身を含む): 794066736

約数和(自身を除く): 537916416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1067293, 2134586, 3201879, 4269172, 5336465, 6403758, 8538344, 10672930, 12807516, 16009395, 17076688, 21345860, 25615032, 32018790, 42691720, 51230064, 64037580, 85383440, 128075160, 256150320]

約数ペア:

[(1, 256150320), (2, 128075160), (3, 85383440), (4, 64037580), (5, 51230064), (6, 42691720), (8, 32018790), (10, 25615032), (12, 21345860), (15, 17076688), (16, 16009395), (20, 12807516), (24, 10672930), (30, 8538344), (40, 6403758), (48, 5336465), (60, 4269172), (80, 3201879), (120, 2134586), (240, 1067293)]