223640280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{621223}}^1$

素因数の和:621240

約数の個数: 48

約数和(自身を含む): 726832080

約数和(自身を除く): 503191800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 621223, 1242446, 1863669, 2484892, 3106115, 3727338, 4969784, 5591007, 6212230, 7454676, 9318345, 11182014, 12424460, 14909352, 18636690, 22364028, 24848920, 27955035, 37273380, 44728056, 55910070, 74546760, 111820140, 223640280]

約数ペア:

[(1, 223640280), (2, 111820140), (3, 74546760), (4, 55910070), (5, 44728056), (6, 37273380), (8, 27955035), (9, 24848920), (10, 22364028), (12, 18636690), (15, 14909352), (18, 12424460), (20, 11182014), (24, 9318345), (30, 7454676), (36, 6212230), (40, 5591007), (45, 4969784), (60, 3727338), (72, 3106115), (90, 2484892), (120, 1863669), (180, 1242446), (360, 621223)]