317097080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1871}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 754790400

約数和(自身を除く): 437693320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 223, 380, 446, 760, 892, 1115, 1784, 1871, 2230, 3742, 4237, 4460, 7484, 8474, 8920, 9355, 14968, 16948, 18710, 21185, 33896, 35549, 37420, 42370, 71098, 74840, 84740, 142196, 169480, 177745, 284392, 355490, 417233, 710980, 834466, 1421960, 1668932, 2086165, 3337864, 4172330, 7927427, 8344660, 15854854, 16689320, 31709708, 39637135, 63419416, 79274270, 158548540, 317097080]

約数ペア:

[(1, 317097080), (2, 158548540), (4, 79274270), (5, 63419416), (8, 39637135), (10, 31709708), (19, 16689320), (20, 15854854), (38, 8344660), (40, 7927427), (76, 4172330), (95, 3337864), (152, 2086165), (190, 1668932), (223, 1421960), (380, 834466), (446, 710980), (760, 417233), (892, 355490), (1115, 284392), (1784, 177745), (1871, 169480), (2230, 142196), (3742, 84740), (4237, 74840), (4460, 71098), (7484, 42370), (8474, 37420), (8920, 35549), (9355, 33896), (14968, 21185), (16948, 18710)]