17712720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 60479016

約数和(自身を除く): 42766296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 337, 360, 365, 438, 584, 657, 674, 720, 730, 876, 1011, 1095, 1168, 1314, 1348, 1460, 1685, 1752, 2022, 2190, 2628, 2696, 2920, 3033, 3285, 3370, 3504, 4044, 4380, 5055, 5256, 5392, 5840, 6066, 6570, 6740, 8088, 8760, 10110, 10512, 12132, 13140, 13480, 15165, 16176, 17520, 20220, 24264, 24601, 26280, 26960, 30330, 40440, 48528, 49202, 52560, 60660, 73803, 80880, 98404, 121320, 123005, 147606, 196808, 221409, 242640, 246010, 295212, 369015, 393616, 442818, 492020, 590424, 738030, 885636, 984040, 1107045, 1180848, 1476060, 1771272, 1968080, 2214090, 2952120, 3542544, 4428180, 5904240, 8856360, 17712720]

約数ペア:

[(1, 17712720), (2, 8856360), (3, 5904240), (4, 4428180), (5, 3542544), (6, 2952120), (8, 2214090), (9, 1968080), (10, 1771272), (12, 1476060), (15, 1180848), (16, 1107045), (18, 984040), (20, 885636), (24, 738030), (30, 590424), (36, 492020), (40, 442818), (45, 393616), (48, 369015), (60, 295212), (72, 246010), (73, 242640), (80, 221409), (90, 196808), (120, 147606), (144, 123005), (146, 121320), (180, 98404), (219, 80880), (240, 73803), (292, 60660), (337, 52560), (360, 49202), (365, 48528), (438, 40440), (584, 30330), (657, 26960), (674, 26280), (720, 24601), (730, 24264), (876, 20220), (1011, 17520), (1095, 16176), (1168, 15165), (1314, 13480), (1348, 13140), (1460, 12132), (1685, 10512), (1752, 10110), (2022, 8760), (2190, 8088), (2628, 6740), (2696, 6570), (2920, 6066), (3033, 5840), (3285, 5392), (3370, 5256), (3504, 5055), (4044, 4380)]