306073560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196201}}^1$

素因数の和:196228

約数の個数: 64

約数和(自身を含む): 988858080

約数和(自身を除く): 682784520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 196201, 392402, 588603, 784804, 981005, 1177206, 1569608, 1962010, 2354412, 2550613, 2943015, 3924020, 4708824, 5101226, 5886030, 7651839, 7848040, 10202452, 11772060, 12753065, 15303678, 20404904, 23544120, 25506130, 30607356, 38259195, 51012260, 61214712, 76518390, 102024520, 153036780, 306073560]

約数ペア:

[(1, 306073560), (2, 153036780), (3, 102024520), (4, 76518390), (5, 61214712), (6, 51012260), (8, 38259195), (10, 30607356), (12, 25506130), (13, 23544120), (15, 20404904), (20, 15303678), (24, 12753065), (26, 11772060), (30, 10202452), (39, 7848040), (40, 7651839), (52, 5886030), (60, 5101226), (65, 4708824), (78, 3924020), (104, 2943015), (120, 2550613), (130, 2354412), (156, 1962010), (195, 1569608), (260, 1177206), (312, 981005), (390, 784804), (520, 588603), (780, 392402), (1560, 196201)]