444355280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1033}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 1092400320

約数和(自身を除く): 648045040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 283, 304, 380, 566, 760, 1033, 1132, 1415, 1520, 2066, 2264, 2830, 4132, 4528, 5165, 5377, 5660, 8264, 10330, 10754, 11320, 16528, 19627, 20660, 21508, 22640, 26885, 39254, 41320, 43016, 53770, 78508, 82640, 86032, 98135, 107540, 157016, 196270, 215080, 292339, 314032, 392540, 430160, 584678, 785080, 1169356, 1461695, 1570160, 2338712, 2923390, 4677424, 5554441, 5846780, 11108882, 11693560, 22217764, 23387120, 27772205, 44435528, 55544410, 88871056, 111088820, 222177640, 444355280]

約数ペア:

[(1, 444355280), (2, 222177640), (4, 111088820), (5, 88871056), (8, 55544410), (10, 44435528), (16, 27772205), (19, 23387120), (20, 22217764), (38, 11693560), (40, 11108882), (76, 5846780), (80, 5554441), (95, 4677424), (152, 2923390), (190, 2338712), (283, 1570160), (304, 1461695), (380, 1169356), (566, 785080), (760, 584678), (1033, 430160), (1132, 392540), (1415, 314032), (1520, 292339), (2066, 215080), (2264, 196270), (2830, 157016), (4132, 107540), (4528, 98135), (5165, 86032), (5377, 82640), (5660, 78508), (8264, 53770), (10330, 43016), (10754, 41320), (11320, 39254), (16528, 26885), (19627, 22640), (20660, 21508)]