609989120

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18329}}^1$

素因数の和:18365

約数の個数: 80

約数和(自身を含む): 1575133560

約数和(自身を除く): 965144440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 18329, 33280, 36658, 73316, 91645, 146632, 183290, 238277, 293264, 366580, 476554, 586528, 733160, 953108, 1173056, 1191385, 1466320, 1906216, 2346112, 2382770, 2932640, 3812432, 4692224, 4765540, 5865280, 7624864, 9384448, 9531080, 11730560, 15249728, 19062160, 23461120, 30499456, 38124320, 46922240, 60998912, 76248640, 121997824, 152497280, 304994560, 609989120]

約数ペア:

[(1, 609989120), (2, 304994560), (4, 152497280), (5, 121997824), (8, 76248640), (10, 60998912), (13, 46922240), (16, 38124320), (20, 30499456), (26, 23461120), (32, 19062160), (40, 15249728), (52, 11730560), (64, 9531080), (65, 9384448), (80, 7624864), (104, 5865280), (128, 4765540), (130, 4692224), (160, 3812432), (208, 2932640), (256, 2382770), (260, 2346112), (320, 1906216), (416, 1466320), (512, 1191385), (520, 1173056), (640, 953108), (832, 733160), (1040, 586528), (1280, 476554), (1664, 366580), (2080, 293264), (2560, 238277), (3328, 183290), (4160, 146632), (6656, 91645), (8320, 73316), (16640, 36658), (18329, 33280)]