252340480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{28163}}^1$

素因数の和:28191

約数の個数: 72

約数和(自身を含む): 690806592

約数和(自身を除く): 438466112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 28163, 56326, 112652, 140815, 197141, 225304, 281630, 394282, 450608, 563260, 788564, 901216, 985705, 1126520, 1577128, 1802432, 1971410, 2253040, 3154256, 3604864, 3942820, 4506080, 6308512, 7209728, 7885640, 9012160, 12617024, 15771280, 18024320, 25234048, 31542560, 36048640, 50468096, 63085120, 126170240, 252340480]

約数ペア:

[(1, 252340480), (2, 126170240), (4, 63085120), (5, 50468096), (7, 36048640), (8, 31542560), (10, 25234048), (14, 18024320), (16, 15771280), (20, 12617024), (28, 9012160), (32, 7885640), (35, 7209728), (40, 6308512), (56, 4506080), (64, 3942820), (70, 3604864), (80, 3154256), (112, 2253040), (128, 1971410), (140, 1802432), (160, 1577128), (224, 1126520), (256, 985705), (280, 901216), (320, 788564), (448, 563260), (560, 450608), (640, 394282), (896, 281630), (1120, 225304), (1280, 197141), (1792, 140815), (2240, 112652), (4480, 56326), (8960, 28163)]