971586280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1227

約数の個数: 128

約数和(自身を含む): 2647008000

約数和(自身を除く): 1675421720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 181, 190, 266, 280, 362, 380, 532, 665, 724, 760, 905, 1009, 1064, 1267, 1330, 1448, 1810, 2018, 2534, 2660, 3439, 3620, 4036, 5045, 5068, 5320, 6335, 6878, 7063, 7240, 8072, 10090, 10136, 12670, 13756, 14126, 17195, 19171, 20180, 24073, 25340, 27512, 28252, 34390, 35315, 38342, 40360, 48146, 50680, 56504, 68780, 70630, 76684, 95855, 96292, 120365, 134197, 137560, 141260, 153368, 182629, 191710, 192584, 240730, 268394, 282520, 365258, 383420, 481460, 536788, 670985, 730516, 766840, 913145, 962920, 1073576, 1278403, 1341970, 1461032, 1826290, 2556806, 2683940, 3469951, 3652580, 5113612, 5367880, 6392015, 6939902, 7305160, 10227224, 12784030, 13879804, 17349755, 24289657, 25568060, 27759608, 34699510, 48579314, 51136120, 69399020, 97158628, 121448285, 138798040, 194317256, 242896570, 485793140, 971586280]

約数ペア:

[(1, 971586280), (2, 485793140), (4, 242896570), (5, 194317256), (7, 138798040), (8, 121448285), (10, 97158628), (14, 69399020), (19, 51136120), (20, 48579314), (28, 34699510), (35, 27759608), (38, 25568060), (40, 24289657), (56, 17349755), (70, 13879804), (76, 12784030), (95, 10227224), (133, 7305160), (140, 6939902), (152, 6392015), (181, 5367880), (190, 5113612), (266, 3652580), (280, 3469951), (362, 2683940), (380, 2556806), (532, 1826290), (665, 1461032), (724, 1341970), (760, 1278403), (905, 1073576), (1009, 962920), (1064, 913145), (1267, 766840), (1330, 730516), (1448, 670985), (1810, 536788), (2018, 481460), (2534, 383420), (2660, 365258), (3439, 282520), (3620, 268394), (4036, 240730), (5045, 192584), (5068, 191710), (5320, 182629), (6335, 153368), (6878, 141260), (7063, 137560), (7240, 134197), (8072, 120365), (10090, 96292), (10136, 95855), (12670, 76684), (13756, 70630), (14126, 68780), (17195, 56504), (19171, 50680), (20180, 48146), (24073, 40360), (25340, 38342), (27512, 35315), (28252, 34390)]