1284102400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{28663}}^1$

素因数の和:28696

約数の個数: 108

約数和(自身を含む): 3632531392

約数和(自身を除く): 2348428992

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, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2800, 3200, 4480, 5600, 6400, 8960, 11200, 22400, 28663, 44800, 57326, 114652, 143315, 200641, 229304, 286630, 401282, 458608, 573260, 716575, 802564, 917216, 1003205, 1146520, 1433150, 1605128, 1834432, 2006410, 2293040, 2866300, 3210256, 3668864, 4012820, 4586080, 5016025, 5732600, 6420512, 7337728, 8025640, 9172160, 10032050, 11465200, 12841024, 16051280, 18344320, 20064100, 22930400, 25682048, 32102560, 36688640, 40128200, 45860800, 51364096, 64205120, 80256400, 91721600, 128410240, 160512800, 183443200, 256820480, 321025600, 642051200, 1284102400]

約数ペア:

[(1, 1284102400), (2, 642051200), (4, 321025600), (5, 256820480), (7, 183443200), (8, 160512800), (10, 128410240), (14, 91721600), (16, 80256400), (20, 64205120), (25, 51364096), (28, 45860800), (32, 40128200), (35, 36688640), (40, 32102560), (50, 25682048), (56, 22930400), (64, 20064100), (70, 18344320), (80, 16051280), (100, 12841024), (112, 11465200), (128, 10032050), (140, 9172160), (160, 8025640), (175, 7337728), (200, 6420512), (224, 5732600), (256, 5016025), (280, 4586080), (320, 4012820), (350, 3668864), (400, 3210256), (448, 2866300), (560, 2293040), (640, 2006410), (700, 1834432), (800, 1605128), (896, 1433150), (1120, 1146520), (1280, 1003205), (1400, 917216), (1600, 802564), (1792, 716575), (2240, 573260), (2800, 458608), (3200, 401282), (4480, 286630), (5600, 229304), (6400, 200641), (8960, 143315), (11200, 114652), (22400, 57326), (28663, 44800)]