1229103640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{1427}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 2820756960

約数和(自身を除く): 1591653320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 353, 488, 610, 706, 1220, 1412, 1427, 1765, 2440, 2824, 2854, 3530, 5708, 7060, 7135, 11416, 14120, 14270, 21533, 28540, 43066, 57080, 86132, 87047, 107665, 172264, 174094, 215330, 348188, 430660, 435235, 503731, 696376, 861320, 870470, 1007462, 1740940, 2014924, 2518655, 3481880, 4029848, 5037310, 10074620, 20149240, 30727591, 61455182, 122910364, 153637955, 245820728, 307275910, 614551820, 1229103640]

約数ペア:

[(1, 1229103640), (2, 614551820), (4, 307275910), (5, 245820728), (8, 153637955), (10, 122910364), (20, 61455182), (40, 30727591), (61, 20149240), (122, 10074620), (244, 5037310), (305, 4029848), (353, 3481880), (488, 2518655), (610, 2014924), (706, 1740940), (1220, 1007462), (1412, 870470), (1427, 861320), (1765, 696376), (2440, 503731), (2824, 435235), (2854, 430660), (3530, 348188), (5708, 215330), (7060, 174094), (7135, 172264), (11416, 107665), (14120, 87047), (14270, 86132), (21533, 57080), (28540, 43066)]