247211760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1030049}}^1$

素因数の和:1030065

約数の個数: 40

約数和(自身を含む): 766357200

約数和(自身を除く): 519145440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1030049, 2060098, 3090147, 4120196, 5150245, 6180294, 8240392, 10300490, 12360588, 15450735, 16480784, 20600980, 24721176, 30901470, 41201960, 49442352, 61802940, 82403920, 123605880, 247211760]

約数ペア:

[(1, 247211760), (2, 123605880), (3, 82403920), (4, 61802940), (5, 49442352), (6, 41201960), (8, 30901470), (10, 24721176), (12, 20600980), (15, 16480784), (16, 15450735), (20, 12360588), (24, 10300490), (30, 8240392), (40, 6180294), (48, 5150245), (60, 4120196), (80, 3090147), (120, 2060098), (240, 1030049)]