3938280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 12147840

約数和(自身を除く): 8209560

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, 887, 888, 1110, 1480, 1774, 2220, 2661, 3548, 4435, 4440, 5322, 7096, 8870, 10644, 13305, 17740, 21288, 26610, 32819, 35480, 53220, 65638, 98457, 106440, 131276, 164095, 196914, 262552, 328190, 393828, 492285, 656380, 787656, 984570, 1312760, 1969140, 3938280]

約数ペア:

[(1, 3938280), (2, 1969140), (3, 1312760), (4, 984570), (5, 787656), (6, 656380), (8, 492285), (10, 393828), (12, 328190), (15, 262552), (20, 196914), (24, 164095), (30, 131276), (37, 106440), (40, 98457), (60, 65638), (74, 53220), (111, 35480), (120, 32819), (148, 26610), (185, 21288), (222, 17740), (296, 13305), (370, 10644), (444, 8870), (555, 7096), (740, 5322), (887, 4440), (888, 4435), (1110, 3548), (1480, 2661), (1774, 2220)]