738971280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1823}}^1$

素因数の和:2405

約数の個数: 120

約数和(自身を含む): 2487483648

約数和(自身を除く): 1748512368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 563, 720, 1126, 1689, 1823, 2252, 2815, 3378, 3646, 4504, 5067, 5469, 5630, 6756, 7292, 8445, 9008, 9115, 10134, 10938, 11260, 13512, 14584, 16407, 16890, 18230, 20268, 21876, 22520, 25335, 27024, 27345, 29168, 32814, 33780, 36460, 40536, 43752, 45040, 50670, 54690, 65628, 67560, 72920, 81072, 82035, 87504, 101340, 109380, 131256, 135120, 145840, 164070, 202680, 218760, 262512, 328140, 405360, 437520, 656280, 1026349, 1312560, 2052698, 3079047, 4105396, 5131745, 6158094, 8210792, 9237141, 10263490, 12316188, 15395235, 16421584, 18474282, 20526980, 24632376, 30790470, 36948564, 41053960, 46185705, 49264752, 61580940, 73897128, 82107920, 92371410, 123161880, 147794256, 184742820, 246323760, 369485640, 738971280]

約数ペア:

[(1, 738971280), (2, 369485640), (3, 246323760), (4, 184742820), (5, 147794256), (6, 123161880), (8, 92371410), (9, 82107920), (10, 73897128), (12, 61580940), (15, 49264752), (16, 46185705), (18, 41053960), (20, 36948564), (24, 30790470), (30, 24632376), (36, 20526980), (40, 18474282), (45, 16421584), (48, 15395235), (60, 12316188), (72, 10263490), (80, 9237141), (90, 8210792), (120, 6158094), (144, 5131745), (180, 4105396), (240, 3079047), (360, 2052698), (563, 1312560), (720, 1026349), (1126, 656280), (1689, 437520), (1823, 405360), (2252, 328140), (2815, 262512), (3378, 218760), (3646, 202680), (4504, 164070), (5067, 145840), (5469, 135120), (5630, 131256), (6756, 109380), (7292, 101340), (8445, 87504), (9008, 82035), (9115, 81072), (10134, 72920), (10938, 67560), (11260, 65628), (13512, 54690), (14584, 50670), (16407, 45040), (16890, 43752), (18230, 40536), (20268, 36460), (21876, 33780), (22520, 32814), (25335, 29168), (27024, 27345)]