147019920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{612583}}^1$

素因数の和:612599

約数の個数: 40

約数和(自身を含む): 455762496

約数和(自身を除く): 308742576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 612583, 1225166, 1837749, 2450332, 3062915, 3675498, 4900664, 6125830, 7350996, 9188745, 9801328, 12251660, 14701992, 18377490, 24503320, 29403984, 36754980, 49006640, 73509960, 147019920]

約数ペア:

[(1, 147019920), (2, 73509960), (3, 49006640), (4, 36754980), (5, 29403984), (6, 24503320), (8, 18377490), (10, 14701992), (12, 12251660), (15, 9801328), (16, 9188745), (20, 7350996), (24, 6125830), (30, 4900664), (40, 3675498), (48, 3062915), (60, 2450332), (80, 1837749), (120, 1225166), (240, 612583)]