306515280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1277147}}^1$

素因数の和:1277163

約数の個数: 40

約数和(自身を含む): 950198112

約数和(自身を除く): 643682832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1277147, 2554294, 3831441, 5108588, 6385735, 7662882, 10217176, 12771470, 15325764, 19157205, 20434352, 25542940, 30651528, 38314410, 51085880, 61303056, 76628820, 102171760, 153257640, 306515280]

約数ペア:

[(1, 306515280), (2, 153257640), (3, 102171760), (4, 76628820), (5, 61303056), (6, 51085880), (8, 38314410), (10, 30651528), (12, 25542940), (15, 20434352), (16, 19157205), (20, 15325764), (24, 12771470), (30, 10217176), (40, 7662882), (48, 6385735), (60, 5108588), (80, 3831441), (120, 2554294), (240, 1277147)]