284886400

素因数分解:

$2^7\times 5^2\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:852

約数の個数: 96

約数和(自身を含む): 710311680

約数和(自身を除く): 425425280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 320, 400, 508, 635, 640, 701, 800, 1016, 1270, 1402, 1600, 2032, 2540, 2804, 3175, 3200, 3505, 4064, 5080, 5608, 6350, 7010, 8128, 10160, 11216, 12700, 14020, 16256, 17525, 20320, 22432, 25400, 28040, 35050, 40640, 44864, 50800, 56080, 70100, 81280, 89027, 89728, 101600, 112160, 140200, 178054, 203200, 224320, 280400, 356108, 406400, 445135, 448640, 560800, 712216, 890270, 1121600, 1424432, 1780540, 2225675, 2243200, 2848864, 3561080, 4451350, 5697728, 7122160, 8902700, 11395456, 14244320, 17805400, 28488640, 35610800, 56977280, 71221600, 142443200, 284886400]

約数ペア:

[(1, 284886400), (2, 142443200), (4, 71221600), (5, 56977280), (8, 35610800), (10, 28488640), (16, 17805400), (20, 14244320), (25, 11395456), (32, 8902700), (40, 7122160), (50, 5697728), (64, 4451350), (80, 3561080), (100, 2848864), (127, 2243200), (128, 2225675), (160, 1780540), (200, 1424432), (254, 1121600), (320, 890270), (400, 712216), (508, 560800), (635, 448640), (640, 445135), (701, 406400), (800, 356108), (1016, 280400), (1270, 224320), (1402, 203200), (1600, 178054), (2032, 140200), (2540, 112160), (2804, 101600), (3175, 89728), (3200, 89027), (3505, 81280), (4064, 70100), (5080, 56080), (5608, 50800), (6350, 44864), (7010, 40640), (8128, 35050), (10160, 28040), (11216, 25400), (12700, 22432), (14020, 20320), (16256, 17525)]