245265480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{681293}}^1$

素因数の和:681310

約数の個数: 48

約数和(自身を含む): 797113980

約数和(自身を除く): 551848500

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, 681293, 1362586, 2043879, 2725172, 3406465, 4087758, 5450344, 6131637, 6812930, 8175516, 10219395, 12263274, 13625860, 16351032, 20438790, 24526548, 27251720, 30658185, 40877580, 49053096, 61316370, 81755160, 122632740, 245265480]

約数ペア:

[(1, 245265480), (2, 122632740), (3, 81755160), (4, 61316370), (5, 49053096), (6, 40877580), (8, 30658185), (9, 27251720), (10, 24526548), (12, 20438790), (15, 16351032), (18, 13625860), (20, 12263274), (24, 10219395), (30, 8175516), (36, 6812930), (40, 6131637), (45, 5450344), (60, 4087758), (72, 3406465), (90, 2725172), (120, 2043879), (180, 1362586), (360, 681293)]