2805960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 8568000

約数和(自身を除く): 5762040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 349, 402, 536, 670, 698, 804, 1005, 1047, 1340, 1396, 1608, 1745, 2010, 2094, 2680, 2792, 3490, 4020, 4188, 5235, 6980, 8040, 8376, 10470, 13960, 20940, 23383, 41880, 46766, 70149, 93532, 116915, 140298, 187064, 233830, 280596, 350745, 467660, 561192, 701490, 935320, 1402980, 2805960]

約数ペア:

[(1, 2805960), (2, 1402980), (3, 935320), (4, 701490), (5, 561192), (6, 467660), (8, 350745), (10, 280596), (12, 233830), (15, 187064), (20, 140298), (24, 116915), (30, 93532), (40, 70149), (60, 46766), (67, 41880), (120, 23383), (134, 20940), (201, 13960), (268, 10470), (335, 8376), (349, 8040), (402, 6980), (536, 5235), (670, 4188), (698, 4020), (804, 3490), (1005, 2792), (1047, 2680), (1340, 2094), (1396, 2010), (1608, 1745)]