288995840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{16127}}^1$

素因数の和:16157

約数の個数: 80

約数和(自身を含む): 791949312

約数和(自身を除く): 502953472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 16127, 17920, 32254, 64508, 80635, 112889, 129016, 161270, 225778, 258032, 322540, 451556, 516064, 564445, 645080, 903112, 1032128, 1128890, 1290160, 1806224, 2064256, 2257780, 2580320, 3612448, 4128512, 4515560, 5160640, 7224896, 8257024, 9031120, 10321280, 14449792, 18062240, 20642560, 28899584, 36124480, 41285120, 57799168, 72248960, 144497920, 288995840]

約数ペア:

[(1, 288995840), (2, 144497920), (4, 72248960), (5, 57799168), (7, 41285120), (8, 36124480), (10, 28899584), (14, 20642560), (16, 18062240), (20, 14449792), (28, 10321280), (32, 9031120), (35, 8257024), (40, 7224896), (56, 5160640), (64, 4515560), (70, 4128512), (80, 3612448), (112, 2580320), (128, 2257780), (140, 2064256), (160, 1806224), (224, 1290160), (256, 1128890), (280, 1032128), (320, 903112), (448, 645080), (512, 564445), (560, 516064), (640, 451556), (896, 322540), (1120, 258032), (1280, 225778), (1792, 161270), (2240, 129016), (2560, 112889), (3584, 80635), (4480, 64508), (8960, 32254), (16127, 17920)]