12808440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 42569280

約数和(自身を除く): 29760840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 757, 846, 940, 1128, 1410, 1514, 1692, 1880, 2115, 2271, 2820, 3028, 3384, 3785, 4230, 4542, 5640, 6056, 6813, 7570, 8460, 9084, 11355, 13626, 15140, 16920, 18168, 22710, 27252, 30280, 34065, 35579, 45420, 54504, 68130, 71158, 90840, 106737, 136260, 142316, 177895, 213474, 272520, 284632, 320211, 355790, 426948, 533685, 640422, 711580, 853896, 1067370, 1280844, 1423160, 1601055, 2134740, 2561688, 3202110, 4269480, 6404220, 12808440]

約数ペア:

[(1, 12808440), (2, 6404220), (3, 4269480), (4, 3202110), (5, 2561688), (6, 2134740), (8, 1601055), (9, 1423160), (10, 1280844), (12, 1067370), (15, 853896), (18, 711580), (20, 640422), (24, 533685), (30, 426948), (36, 355790), (40, 320211), (45, 284632), (47, 272520), (60, 213474), (72, 177895), (90, 142316), (94, 136260), (120, 106737), (141, 90840), (180, 71158), (188, 68130), (235, 54504), (282, 45420), (360, 35579), (376, 34065), (423, 30280), (470, 27252), (564, 22710), (705, 18168), (757, 16920), (846, 15140), (940, 13626), (1128, 11355), (1410, 9084), (1514, 8460), (1692, 7570), (1880, 6813), (2115, 6056), (2271, 5640), (2820, 4542), (3028, 4230), (3384, 3785)]