268181640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{744949}}^1$

素因数の和:744966

約数の個数: 48

約数和(自身を含む): 871591500

約数和(自身を除く): 603409860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 744949, 1489898, 2234847, 2979796, 3724745, 4469694, 5959592, 6704541, 7449490, 8939388, 11174235, 13409082, 14898980, 17878776, 22348470, 26818164, 29797960, 33522705, 44696940, 53636328, 67045410, 89393880, 134090820, 268181640]

約数ペア:

[(1, 268181640), (2, 134090820), (3, 89393880), (4, 67045410), (5, 53636328), (6, 44696940), (8, 33522705), (9, 29797960), (10, 26818164), (12, 22348470), (15, 17878776), (18, 14898980), (20, 13409082), (24, 11174235), (30, 8939388), (36, 7449490), (40, 6704541), (45, 5959592), (60, 4469694), (72, 3724745), (90, 2979796), (120, 2234847), (180, 1489898), (360, 744949)]