228551680

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{911}}^1$

素因数の和:950

約数の個数: 132

約数和(自身を含む): 638467488

約数和(自身を除く): 409915808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 911, 980, 1024, 1120, 1280, 1568, 1792, 1822, 1960, 2240, 2560, 3136, 3584, 3644, 3920, 4480, 4555, 5120, 6272, 6377, 7168, 7288, 7840, 8960, 9110, 12544, 12754, 14576, 15680, 17920, 18220, 25088, 25508, 29152, 31360, 31885, 35840, 36440, 44639, 50176, 51016, 58304, 62720, 63770, 72880, 89278, 102032, 116608, 125440, 127540, 145760, 178556, 204064, 223195, 233216, 250880, 255080, 291520, 357112, 408128, 446390, 466432, 510160, 583040, 714224, 816256, 892780, 932864, 1020320, 1166080, 1428448, 1632512, 1785560, 2040640, 2332160, 2856896, 3265024, 3571120, 4081280, 4664320, 5713792, 6530048, 7142240, 8162560, 11427584, 14284480, 16325120, 22855168, 28568960, 32650240, 45710336, 57137920, 114275840, 228551680]

約数ペア:

[(1, 228551680), (2, 114275840), (4, 57137920), (5, 45710336), (7, 32650240), (8, 28568960), (10, 22855168), (14, 16325120), (16, 14284480), (20, 11427584), (28, 8162560), (32, 7142240), (35, 6530048), (40, 5713792), (49, 4664320), (56, 4081280), (64, 3571120), (70, 3265024), (80, 2856896), (98, 2332160), (112, 2040640), (128, 1785560), (140, 1632512), (160, 1428448), (196, 1166080), (224, 1020320), (245, 932864), (256, 892780), (280, 816256), (320, 714224), (392, 583040), (448, 510160), (490, 466432), (512, 446390), (560, 408128), (640, 357112), (784, 291520), (896, 255080), (911, 250880), (980, 233216), (1024, 223195), (1120, 204064), (1280, 178556), (1568, 145760), (1792, 127540), (1822, 125440), (1960, 116608), (2240, 102032), (2560, 89278), (3136, 72880), (3584, 63770), (3644, 62720), (3920, 58304), (4480, 51016), (4555, 50176), (5120, 44639), (6272, 36440), (6377, 35840), (7168, 31885), (7288, 31360), (7840, 29152), (8960, 25508), (9110, 25088), (12544, 18220), (12754, 17920), (14576, 15680)]