274983480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{763843}}^1$

素因数の和:763860

約数の個数: 48

約数和(自身を含む): 893697480

約数和(自身を除く): 618714000

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, 763843, 1527686, 2291529, 3055372, 3819215, 4583058, 6110744, 6874587, 7638430, 9166116, 11457645, 13749174, 15276860, 18332232, 22915290, 27498348, 30553720, 34372935, 45830580, 54996696, 68745870, 91661160, 137491740, 274983480]

約数ペア:

[(1, 274983480), (2, 137491740), (3, 91661160), (4, 68745870), (5, 54996696), (6, 45830580), (8, 34372935), (9, 30553720), (10, 27498348), (12, 22915290), (15, 18332232), (18, 15276860), (20, 13749174), (24, 11457645), (30, 9166116), (36, 7638430), (40, 6874587), (45, 6110744), (60, 4583058), (72, 3819215), (90, 3055372), (120, 2291529), (180, 1527686), (360, 763843)]