623330240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149839}}^1$

素因数の和:149869

約数の個数: 56

約数和(自身を含む): 1598493120

約数和(自身を除く): 975162880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 149839, 299678, 599356, 749195, 1198712, 1498390, 1947907, 2397424, 2996780, 3895814, 4794848, 5993560, 7791628, 9589696, 9739535, 11987120, 15583256, 19479070, 23974240, 31166512, 38958140, 47948480, 62333024, 77916280, 124666048, 155832560, 311665120, 623330240]

約数ペア:

[(1, 623330240), (2, 311665120), (4, 155832560), (5, 124666048), (8, 77916280), (10, 62333024), (13, 47948480), (16, 38958140), (20, 31166512), (26, 23974240), (32, 19479070), (40, 15583256), (52, 11987120), (64, 9739535), (65, 9589696), (80, 7791628), (104, 5993560), (130, 4794848), (160, 3895814), (208, 2996780), (260, 2397424), (320, 1947907), (416, 1498390), (520, 1198712), (832, 749195), (1040, 599356), (2080, 299678), (4160, 149839)]