349044640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{211}}^2$

素因数の和:451

約数の個数: 108

約数和(自身を含む): 963817218

約数和(自身を除く): 614772578

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 211, 224, 245, 280, 392, 422, 490, 560, 784, 844, 980, 1055, 1120, 1477, 1568, 1688, 1960, 2110, 2954, 3376, 3920, 4220, 5908, 6752, 7385, 7840, 8440, 10339, 11816, 14770, 16880, 20678, 23632, 29540, 33760, 41356, 44521, 47264, 51695, 59080, 82712, 89042, 103390, 118160, 165424, 178084, 206780, 222605, 236320, 311647, 330848, 356168, 413560, 445210, 623294, 712336, 827120, 890420, 1246588, 1424672, 1558235, 1654240, 1780840, 2181529, 2493176, 3116470, 3561680, 4363058, 4986352, 6232940, 7123360, 8726116, 9972704, 10907645, 12465880, 17452232, 21815290, 24931760, 34904464, 43630580, 49863520, 69808928, 87261160, 174522320, 349044640]

約数ペア:

[(1, 349044640), (2, 174522320), (4, 87261160), (5, 69808928), (7, 49863520), (8, 43630580), (10, 34904464), (14, 24931760), (16, 21815290), (20, 17452232), (28, 12465880), (32, 10907645), (35, 9972704), (40, 8726116), (49, 7123360), (56, 6232940), (70, 4986352), (80, 4363058), (98, 3561680), (112, 3116470), (140, 2493176), (160, 2181529), (196, 1780840), (211, 1654240), (224, 1558235), (245, 1424672), (280, 1246588), (392, 890420), (422, 827120), (490, 712336), (560, 623294), (784, 445210), (844, 413560), (980, 356168), (1055, 330848), (1120, 311647), (1477, 236320), (1568, 222605), (1688, 206780), (1960, 178084), (2110, 165424), (2954, 118160), (3376, 103390), (3920, 89042), (4220, 82712), (5908, 59080), (6752, 51695), (7385, 47264), (7840, 44521), (8440, 41356), (10339, 33760), (11816, 29540), (14770, 23632), (16880, 20678)]