317260480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52181}}^1$

素因数の和:52217

約数の個数: 56

約数和(自身を含む): 795253680

約数和(自身を除く): 477993200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 52181, 104362, 208724, 260905, 417448, 521810, 834896, 991439, 1043620, 1669792, 1982878, 2087240, 3339584, 3965756, 4174480, 4957195, 7931512, 8348960, 9914390, 15863024, 16697920, 19828780, 31726048, 39657560, 63452096, 79315120, 158630240, 317260480]

約数ペア:

[(1, 317260480), (2, 158630240), (4, 79315120), (5, 63452096), (8, 39657560), (10, 31726048), (16, 19828780), (19, 16697920), (20, 15863024), (32, 9914390), (38, 8348960), (40, 7931512), (64, 4957195), (76, 4174480), (80, 3965756), (95, 3339584), (152, 2087240), (160, 1982878), (190, 1669792), (304, 1043620), (320, 991439), (380, 834896), (608, 521810), (760, 417448), (1216, 260905), (1520, 208724), (3040, 104362), (6080, 52181)]