1236760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{631}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 3242160

約数和(自身を除く): 2005400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 631, 980, 1262, 1960, 2524, 3155, 4417, 5048, 6310, 8834, 12620, 17668, 22085, 25240, 30919, 35336, 44170, 61838, 88340, 123676, 154595, 176680, 247352, 309190, 618380, 1236760]

約数ペア:

[(1, 1236760), (2, 618380), (4, 309190), (5, 247352), (7, 176680), (8, 154595), (10, 123676), (14, 88340), (20, 61838), (28, 44170), (35, 35336), (40, 30919), (49, 25240), (56, 22085), (70, 17668), (98, 12620), (140, 8834), (196, 6310), (245, 5048), (280, 4417), (392, 3155), (490, 2524), (631, 1960), (980, 1262)]