172203480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{478343}}^1$

素因数の和:478360

約数の個数: 48

約数和(自身を含む): 559662480

約数和(自身を除く): 387459000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 478343, 956686, 1435029, 1913372, 2391715, 2870058, 3826744, 4305087, 4783430, 5740116, 7175145, 8610174, 9566860, 11480232, 14350290, 17220348, 19133720, 21525435, 28700580, 34440696, 43050870, 57401160, 86101740, 172203480]

約数ペア:

[(1, 172203480), (2, 86101740), (3, 57401160), (4, 43050870), (5, 34440696), (6, 28700580), (8, 21525435), (9, 19133720), (10, 17220348), (12, 14350290), (15, 11480232), (18, 9566860), (20, 8610174), (24, 7175145), (30, 5740116), (36, 4783430), (40, 4305087), (45, 3826744), (60, 2870058), (72, 2391715), (90, 1913372), (120, 1435029), (180, 956686), (360, 478343)]