28722360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6469}}^1$

素因数の和:6520

約数の個数: 64

約数和(自身を含む): 88509600

約数和(自身を除く): 59787240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6469, 12938, 19407, 25876, 32345, 38814, 51752, 64690, 77628, 97035, 129380, 155256, 194070, 239353, 258760, 388140, 478706, 718059, 776280, 957412, 1196765, 1436118, 1914824, 2393530, 2872236, 3590295, 4787060, 5744472, 7180590, 9574120, 14361180, 28722360]

約数ペア:

[(1, 28722360), (2, 14361180), (3, 9574120), (4, 7180590), (5, 5744472), (6, 4787060), (8, 3590295), (10, 2872236), (12, 2393530), (15, 1914824), (20, 1436118), (24, 1196765), (30, 957412), (37, 776280), (40, 718059), (60, 478706), (74, 388140), (111, 258760), (120, 239353), (148, 194070), (185, 155256), (222, 129380), (296, 97035), (370, 77628), (444, 64690), (555, 51752), (740, 38814), (888, 32345), (1110, 25876), (1480, 19407), (2220, 12938), (4440, 6469)]