1280451200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{57163}}^1$

素因数の和:57194

約数の個数: 96

約数和(自身を含む): 3615051360

約数和(自身を除く): 2334600160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 4480, 5600, 11200, 22400, 57163, 114326, 228652, 285815, 400141, 457304, 571630, 800282, 914608, 1143260, 1429075, 1600564, 1829216, 2000705, 2286520, 2858150, 3201128, 3658432, 4001410, 4573040, 5716300, 6402256, 7316864, 8002820, 9146080, 10003525, 11432600, 12804512, 16005640, 18292160, 20007050, 22865200, 25609024, 32011280, 36584320, 40014100, 45730400, 51218048, 64022560, 80028200, 91460800, 128045120, 160056400, 182921600, 256090240, 320112800, 640225600, 1280451200]

約数ペア:

[(1, 1280451200), (2, 640225600), (4, 320112800), (5, 256090240), (7, 182921600), (8, 160056400), (10, 128045120), (14, 91460800), (16, 80028200), (20, 64022560), (25, 51218048), (28, 45730400), (32, 40014100), (35, 36584320), (40, 32011280), (50, 25609024), (56, 22865200), (64, 20007050), (70, 18292160), (80, 16005640), (100, 12804512), (112, 11432600), (128, 10003525), (140, 9146080), (160, 8002820), (175, 7316864), (200, 6402256), (224, 5716300), (280, 4573040), (320, 4001410), (350, 3658432), (400, 3201128), (448, 2858150), (560, 2286520), (640, 2000705), (700, 1829216), (800, 1600564), (896, 1429075), (1120, 1143260), (1400, 914608), (1600, 800282), (2240, 571630), (2800, 457304), (3200, 400141), (4480, 285815), (5600, 228652), (11200, 114326), (22400, 57163)]