2430560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 6268752

約数和(自身を除く): 3838192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1381, 1760, 2762, 5524, 6905, 11048, 13810, 15191, 22096, 27620, 30382, 44192, 55240, 60764, 75955, 110480, 121528, 151910, 220960, 243056, 303820, 486112, 607640, 1215280, 2430560]

約数ペア:

[(1, 2430560), (2, 1215280), (4, 607640), (5, 486112), (8, 303820), (10, 243056), (11, 220960), (16, 151910), (20, 121528), (22, 110480), (32, 75955), (40, 60764), (44, 55240), (55, 44192), (80, 30382), (88, 27620), (110, 22096), (160, 15191), (176, 13810), (220, 11048), (352, 6905), (440, 5524), (880, 2762), (1381, 1760)]