6446520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 22118400

約数和(自身を除く): 15671880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 127, 135, 141, 180, 188, 216, 235, 254, 270, 282, 360, 376, 381, 423, 470, 508, 540, 564, 635, 705, 762, 846, 940, 1016, 1080, 1128, 1143, 1269, 1270, 1410, 1524, 1692, 1880, 1905, 2115, 2286, 2538, 2540, 2820, 3048, 3384, 3429, 3810, 4230, 4572, 5076, 5080, 5640, 5715, 5969, 6345, 6858, 7620, 8460, 9144, 10152, 11430, 11938, 12690, 13716, 15240, 16920, 17145, 17907, 22860, 23876, 25380, 27432, 29845, 34290, 35814, 45720, 47752, 50760, 53721, 59690, 68580, 71628, 89535, 107442, 119380, 137160, 143256, 161163, 179070, 214884, 238760, 268605, 322326, 358140, 429768, 537210, 644652, 716280, 805815, 1074420, 1289304, 1611630, 2148840, 3223260, 6446520]

約数ペア:

[(1, 6446520), (2, 3223260), (3, 2148840), (4, 1611630), (5, 1289304), (6, 1074420), (8, 805815), (9, 716280), (10, 644652), (12, 537210), (15, 429768), (18, 358140), (20, 322326), (24, 268605), (27, 238760), (30, 214884), (36, 179070), (40, 161163), (45, 143256), (47, 137160), (54, 119380), (60, 107442), (72, 89535), (90, 71628), (94, 68580), (108, 59690), (120, 53721), (127, 50760), (135, 47752), (141, 45720), (180, 35814), (188, 34290), (216, 29845), (235, 27432), (254, 25380), (270, 23876), (282, 22860), (360, 17907), (376, 17145), (381, 16920), (423, 15240), (470, 13716), (508, 12690), (540, 11938), (564, 11430), (635, 10152), (705, 9144), (762, 8460), (846, 7620), (940, 6858), (1016, 6345), (1080, 5969), (1128, 5715), (1143, 5640), (1269, 5080), (1270, 5076), (1410, 4572), (1524, 4230), (1692, 3810), (1880, 3429), (1905, 3384), (2115, 3048), (2286, 2820), (2538, 2540)]