408078120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{2663}}^1$

素因数の和:3954

約数の個数: 64

約数和(自身を含む): 1225653120

約数和(自身を除く): 817575000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1277, 2554, 2663, 3831, 5108, 5326, 6385, 7662, 7989, 10216, 10652, 12770, 13315, 15324, 15978, 19155, 21304, 25540, 26630, 30648, 31956, 38310, 39945, 51080, 53260, 63912, 76620, 79890, 106520, 153240, 159780, 319560, 3400651, 6801302, 10201953, 13602604, 17003255, 20403906, 27205208, 34006510, 40807812, 51009765, 68013020, 81615624, 102019530, 136026040, 204039060, 408078120]

約数ペア:

[(1, 408078120), (2, 204039060), (3, 136026040), (4, 102019530), (5, 81615624), (6, 68013020), (8, 51009765), (10, 40807812), (12, 34006510), (15, 27205208), (20, 20403906), (24, 17003255), (30, 13602604), (40, 10201953), (60, 6801302), (120, 3400651), (1277, 319560), (2554, 159780), (2663, 153240), (3831, 106520), (5108, 79890), (5326, 76620), (6385, 63912), (7662, 53260), (7989, 51080), (10216, 39945), (10652, 38310), (12770, 31956), (13315, 30648), (15324, 26630), (15978, 25540), (19155, 21304)]