265790460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{340757}}^1$

素因数の和:340782

約数の個数: 48

約数和(自身を含む): 801462816

約数和(自身を除く): 535672356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 340757, 681514, 1022271, 1363028, 1703785, 2044542, 3407570, 4089084, 4429841, 5111355, 6815140, 8859682, 10222710, 13289523, 17719364, 20445420, 22149205, 26579046, 44298410, 53158092, 66447615, 88596820, 132895230, 265790460]

約数ペア:

[(1, 265790460), (2, 132895230), (3, 88596820), (4, 66447615), (5, 53158092), (6, 44298410), (10, 26579046), (12, 22149205), (13, 20445420), (15, 17719364), (20, 13289523), (26, 10222710), (30, 8859682), (39, 6815140), (52, 5111355), (60, 4429841), (65, 4089084), (78, 3407570), (130, 2044542), (156, 1703785), (195, 1363028), (260, 1022271), (390, 681514), (780, 340757)]