242354560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1224

約数の個数: 128

約数和(自身を含む): 676823040

約数和(自身を除く): 434468480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 640, 658, 752, 896, 940, 1120, 1151, 1316, 1504, 1645, 1880, 2240, 2302, 2632, 3008, 3290, 3760, 4480, 4604, 5264, 5755, 6016, 6580, 7520, 8057, 9208, 10528, 11510, 13160, 15040, 16114, 18416, 21056, 23020, 26320, 30080, 32228, 36832, 40285, 42112, 46040, 52640, 54097, 64456, 73664, 80570, 92080, 105280, 108194, 128912, 147328, 161140, 184160, 210560, 216388, 257824, 270485, 322280, 368320, 378679, 432776, 515648, 540970, 644560, 736640, 757358, 865552, 1031296, 1081940, 1289120, 1514716, 1731104, 1893395, 2163880, 2578240, 3029432, 3462208, 3786790, 4327760, 5156480, 6058864, 6924416, 7573580, 8655520, 12117728, 15147160, 17311040, 24235456, 30294320, 34622080, 48470912, 60588640, 121177280, 242354560]

約数ペア:

[(1, 242354560), (2, 121177280), (4, 60588640), (5, 48470912), (7, 34622080), (8, 30294320), (10, 24235456), (14, 17311040), (16, 15147160), (20, 12117728), (28, 8655520), (32, 7573580), (35, 6924416), (40, 6058864), (47, 5156480), (56, 4327760), (64, 3786790), (70, 3462208), (80, 3029432), (94, 2578240), (112, 2163880), (128, 1893395), (140, 1731104), (160, 1514716), (188, 1289120), (224, 1081940), (235, 1031296), (280, 865552), (320, 757358), (329, 736640), (376, 644560), (448, 540970), (470, 515648), (560, 432776), (640, 378679), (658, 368320), (752, 322280), (896, 270485), (940, 257824), (1120, 216388), (1151, 210560), (1316, 184160), (1504, 161140), (1645, 147328), (1880, 128912), (2240, 108194), (2302, 105280), (2632, 92080), (3008, 80570), (3290, 73664), (3760, 64456), (4480, 54097), (4604, 52640), (5264, 46040), (5755, 42112), (6016, 40285), (6580, 36832), (7520, 32228), (8057, 30080), (9208, 26320), (10528, 23020), (11510, 21056), (13160, 18416), (15040, 16114)]