75480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:68

約数の個数: 64

約数和(自身を含む): 246240

約数和(自身を除く): 170760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 3145, 3774, 4440, 5032, 6290, 7548, 9435, 12580, 15096, 18870, 25160, 37740, 75480]

約数ペア:

[(1, 75480), (2, 37740), (3, 25160), (4, 18870), (5, 15096), (6, 12580), (8, 9435), (10, 7548), (12, 6290), (15, 5032), (17, 4440), (20, 3774), (24, 3145), (30, 2516), (34, 2220), (37, 2040), (40, 1887), (51, 1480), (60, 1258), (68, 1110), (74, 1020), (85, 888), (102, 740), (111, 680), (120, 629), (136, 555), (148, 510), (170, 444), (185, 408), (204, 370), (222, 340), (255, 296)]