242683280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61909}}^1$

素因数の和:61936

約数の個数: 60

約数和(自身を含む): 656369820

約数和(自身を除く): 413686540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 61909, 123818, 247636, 309545, 433363, 495272, 619090, 866726, 990544, 1238180, 1733452, 2166815, 2476360, 3033541, 3466904, 4333630, 4952720, 6067082, 6933808, 8667260, 12134164, 15167705, 17334520, 24268328, 30335410, 34669040, 48536656, 60670820, 121341640, 242683280]

約数ペア:

[(1, 242683280), (2, 121341640), (4, 60670820), (5, 48536656), (7, 34669040), (8, 30335410), (10, 24268328), (14, 17334520), (16, 15167705), (20, 12134164), (28, 8667260), (35, 6933808), (40, 6067082), (49, 4952720), (56, 4333630), (70, 3466904), (80, 3033541), (98, 2476360), (112, 2166815), (140, 1733452), (196, 1238180), (245, 990544), (280, 866726), (392, 619090), (490, 495272), (560, 433363), (784, 309545), (980, 247636), (1960, 123818), (3920, 61909)]