492840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^2$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 1646190

約数和(自身を除く): 1153350

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1369, 1480, 1665, 2220, 2664, 2738, 3330, 4107, 4440, 5476, 6660, 6845, 8214, 10952, 12321, 13320, 13690, 16428, 20535, 24642, 27380, 32856, 41070, 49284, 54760, 61605, 82140, 98568, 123210, 164280, 246420, 492840]

約数ペア:

[(1, 492840), (2, 246420), (3, 164280), (4, 123210), (5, 98568), (6, 82140), (8, 61605), (9, 54760), (10, 49284), (12, 41070), (15, 32856), (18, 27380), (20, 24642), (24, 20535), (30, 16428), (36, 13690), (37, 13320), (40, 12321), (45, 10952), (60, 8214), (72, 6845), (74, 6660), (90, 5476), (111, 4440), (120, 4107), (148, 3330), (180, 2738), (185, 2664), (222, 2220), (296, 1665), (333, 1480), (360, 1369), (370, 1332), (444, 1110), (555, 888), (666, 740)]