140534280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390373}}^1$

素因数の和:390390

約数の個数: 48

約数和(自身を含む): 456737580

約数和(自身を除く): 316203300

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, 390373, 780746, 1171119, 1561492, 1951865, 2342238, 3122984, 3513357, 3903730, 4684476, 5855595, 7026714, 7807460, 9368952, 11711190, 14053428, 15614920, 17566785, 23422380, 28106856, 35133570, 46844760, 70267140, 140534280]

約数ペア:

[(1, 140534280), (2, 70267140), (3, 46844760), (4, 35133570), (5, 28106856), (6, 23422380), (8, 17566785), (9, 15614920), (10, 14053428), (12, 11711190), (15, 9368952), (18, 7807460), (20, 7026714), (24, 5855595), (30, 4684476), (36, 3903730), (40, 3513357), (45, 3122984), (60, 2342238), (72, 1951865), (90, 1561492), (120, 1171119), (180, 780746), (360, 390373)]