255700480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:800

約数の個数: 160

約数和(自身を含む): 738524160

約数和(自身を除く): 482823680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 640, 665, 751, 760, 896, 1064, 1120, 1216, 1280, 1330, 1502, 1520, 1792, 2128, 2240, 2432, 2560, 2660, 3004, 3040, 3584, 3755, 4256, 4480, 4864, 5257, 5320, 6008, 6080, 7510, 8512, 8960, 9728, 10514, 10640, 12016, 12160, 14269, 15020, 17024, 17920, 21028, 21280, 24032, 24320, 26285, 28538, 30040, 34048, 42056, 42560, 48064, 48640, 52570, 57076, 60080, 68096, 71345, 84112, 85120, 96128, 99883, 105140, 114152, 120160, 142690, 168224, 170240, 192256, 199766, 210280, 228304, 240320, 285380, 336448, 340480, 384512, 399532, 420560, 456608, 480640, 499415, 570760, 672896, 799064, 841120, 913216, 961280, 998830, 1141520, 1345792, 1598128, 1682240, 1826432, 1922560, 1997660, 2283040, 2691584, 3196256, 3364480, 3652864, 3995320, 4566080, 6392512, 6728960, 7305728, 7990640, 9132160, 12785024, 13457920, 15981280, 18264320, 25570048, 31962560, 36528640, 51140096, 63925120, 127850240, 255700480]

約数ペア:

[(1, 255700480), (2, 127850240), (4, 63925120), (5, 51140096), (7, 36528640), (8, 31962560), (10, 25570048), (14, 18264320), (16, 15981280), (19, 13457920), (20, 12785024), (28, 9132160), (32, 7990640), (35, 7305728), (38, 6728960), (40, 6392512), (56, 4566080), (64, 3995320), (70, 3652864), (76, 3364480), (80, 3196256), (95, 2691584), (112, 2283040), (128, 1997660), (133, 1922560), (140, 1826432), (152, 1682240), (160, 1598128), (190, 1345792), (224, 1141520), (256, 998830), (266, 961280), (280, 913216), (304, 841120), (320, 799064), (380, 672896), (448, 570760), (512, 499415), (532, 480640), (560, 456608), (608, 420560), (640, 399532), (665, 384512), (751, 340480), (760, 336448), (896, 285380), (1064, 240320), (1120, 228304), (1216, 210280), (1280, 199766), (1330, 192256), (1502, 170240), (1520, 168224), (1792, 142690), (2128, 120160), (2240, 114152), (2432, 105140), (2560, 99883), (2660, 96128), (3004, 85120), (3040, 84112), (3584, 71345), (3755, 68096), (4256, 60080), (4480, 57076), (4864, 52570), (5257, 48640), (5320, 48064), (6008, 42560), (6080, 42056), (7510, 34048), (8512, 30040), (8960, 28538), (9728, 26285), (10514, 24320), (10640, 24032), (12016, 21280), (12160, 21028), (14269, 17920), (15020, 17024)]