630904960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{140827}}^1$

素因数の和:140853

約数の個数: 64

約数和(自身を含む): 1723734720

約数和(自身を除く): 1092829760

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 140827, 281654, 563308, 704135, 985789, 1126616, 1408270, 1971578, 2253232, 2816540, 3943156, 4506464, 4928945, 5633080, 7886312, 9012928, 9857890, 11266160, 15772624, 18025856, 19715780, 22532320, 31545248, 39431560, 45064640, 63090496, 78863120, 90129280, 126180992, 157726240, 315452480, 630904960]

約数ペア:

[(1, 630904960), (2, 315452480), (4, 157726240), (5, 126180992), (7, 90129280), (8, 78863120), (10, 63090496), (14, 45064640), (16, 39431560), (20, 31545248), (28, 22532320), (32, 19715780), (35, 18025856), (40, 15772624), (56, 11266160), (64, 9857890), (70, 9012928), (80, 7886312), (112, 5633080), (128, 4928945), (140, 4506464), (160, 3943156), (224, 2816540), (280, 2253232), (320, 1971578), (448, 1408270), (560, 1126616), (640, 985789), (896, 704135), (1120, 563308), (2240, 281654), (4480, 140827)]