27781680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{115757}}^1$

素因数の和:115773

約数の個数: 40

約数和(自身を含む): 86123952

約数和(自身を除く): 58342272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 115757, 231514, 347271, 463028, 578785, 694542, 926056, 1157570, 1389084, 1736355, 1852112, 2315140, 2778168, 3472710, 4630280, 5556336, 6945420, 9260560, 13890840, 27781680]

約数ペア:

[(1, 27781680), (2, 13890840), (3, 9260560), (4, 6945420), (5, 5556336), (6, 4630280), (8, 3472710), (10, 2778168), (12, 2315140), (15, 1852112), (16, 1736355), (20, 1389084), (24, 1157570), (30, 926056), (40, 694542), (48, 578785), (60, 463028), (80, 347271), (120, 231514), (240, 115757)]