17867280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 38111280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 683, 872, 1090, 1308, 1366, 1635, 1744, 2049, 2180, 2616, 2732, 3270, 3415, 4098, 4360, 5232, 5464, 6540, 6830, 8196, 8720, 10245, 10928, 13080, 13660, 16392, 20490, 26160, 27320, 32784, 40980, 54640, 74447, 81960, 148894, 163920, 223341, 297788, 372235, 446682, 595576, 744470, 893364, 1116705, 1191152, 1488940, 1786728, 2233410, 2977880, 3573456, 4466820, 5955760, 8933640, 17867280]

約数ペア:

[(1, 17867280), (2, 8933640), (3, 5955760), (4, 4466820), (5, 3573456), (6, 2977880), (8, 2233410), (10, 1786728), (12, 1488940), (15, 1191152), (16, 1116705), (20, 893364), (24, 744470), (30, 595576), (40, 446682), (48, 372235), (60, 297788), (80, 223341), (109, 163920), (120, 148894), (218, 81960), (240, 74447), (327, 54640), (436, 40980), (545, 32784), (654, 27320), (683, 26160), (872, 20490), (1090, 16392), (1308, 13660), (1366, 13080), (1635, 10928), (1744, 10245), (2049, 8720), (2180, 8196), (2616, 6830), (2732, 6540), (3270, 5464), (3415, 5232), (4098, 4360)]