427757120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4441}}^1$

素因数の和:4508

約数の個数: 112

約数和(自身を含む): 1191451008

約数和(自身を除く): 763693888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4441, 4816, 6020, 6880, 8882, 9632, 12040, 13760, 17764, 19264, 22205, 24080, 31087, 35528, 44410, 48160, 62174, 71056, 88820, 96320, 124348, 142112, 155435, 177640, 190963, 248696, 284224, 310870, 355280, 381926, 497392, 621740, 710560, 763852, 954815, 994784, 1243480, 1336741, 1421120, 1527704, 1909630, 1989568, 2486960, 2673482, 3055408, 3819260, 4973920, 5346964, 6110816, 6683705, 7638520, 9947840, 10693928, 12221632, 13367410, 15277040, 21387856, 26734820, 30554080, 42775712, 53469640, 61108160, 85551424, 106939280, 213878560, 427757120]

約数ペア:

[(1, 427757120), (2, 213878560), (4, 106939280), (5, 85551424), (7, 61108160), (8, 53469640), (10, 42775712), (14, 30554080), (16, 26734820), (20, 21387856), (28, 15277040), (32, 13367410), (35, 12221632), (40, 10693928), (43, 9947840), (56, 7638520), (64, 6683705), (70, 6110816), (80, 5346964), (86, 4973920), (112, 3819260), (140, 3055408), (160, 2673482), (172, 2486960), (215, 1989568), (224, 1909630), (280, 1527704), (301, 1421120), (320, 1336741), (344, 1243480), (430, 994784), (448, 954815), (560, 763852), (602, 710560), (688, 621740), (860, 497392), (1120, 381926), (1204, 355280), (1376, 310870), (1505, 284224), (1720, 248696), (2240, 190963), (2408, 177640), (2752, 155435), (3010, 142112), (3440, 124348), (4441, 96320), (4816, 88820), (6020, 71056), (6880, 62174), (8882, 48160), (9632, 44410), (12040, 35528), (13760, 31087), (17764, 24080), (19264, 22205)]