15048880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 44528400

約数和(自身を除く): 29479520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 349, 385, 392, 440, 490, 539, 560, 616, 698, 770, 784, 880, 980, 1078, 1232, 1396, 1540, 1745, 1960, 2156, 2443, 2695, 2792, 3080, 3490, 3839, 3920, 4312, 4886, 5390, 5584, 6160, 6980, 7678, 8624, 9772, 10780, 12215, 13960, 15356, 17101, 19195, 19544, 21560, 24430, 26873, 27920, 30712, 34202, 38390, 39088, 43120, 48860, 53746, 61424, 68404, 76780, 85505, 97720, 107492, 134365, 136808, 153560, 171010, 188111, 195440, 214984, 268730, 273616, 307120, 342020, 376222, 429968, 537460, 684040, 752444, 940555, 1074920, 1368080, 1504888, 1881110, 2149840, 3009776, 3762220, 7524440, 15048880]

約数ペア:

[(1, 15048880), (2, 7524440), (4, 3762220), (5, 3009776), (7, 2149840), (8, 1881110), (10, 1504888), (11, 1368080), (14, 1074920), (16, 940555), (20, 752444), (22, 684040), (28, 537460), (35, 429968), (40, 376222), (44, 342020), (49, 307120), (55, 273616), (56, 268730), (70, 214984), (77, 195440), (80, 188111), (88, 171010), (98, 153560), (110, 136808), (112, 134365), (140, 107492), (154, 97720), (176, 85505), (196, 76780), (220, 68404), (245, 61424), (280, 53746), (308, 48860), (349, 43120), (385, 39088), (392, 38390), (440, 34202), (490, 30712), (539, 27920), (560, 26873), (616, 24430), (698, 21560), (770, 19544), (784, 19195), (880, 17101), (980, 15356), (1078, 13960), (1232, 12215), (1396, 10780), (1540, 9772), (1745, 8624), (1960, 7678), (2156, 6980), (2443, 6160), (2695, 5584), (2792, 5390), (3080, 4886), (3490, 4312), (3839, 3920)]