447907680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28277}}^1$

素因数の和:28309

約数の個数: 144

約数和(自身を含む): 1667497104

約数和(自身を除く): 1219589424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 28277, 56554, 84831, 113108, 141385, 169662, 226216, 254493, 282770, 311047, 339324, 424155, 452432, 508986, 565540, 622094, 678648, 848310, 904864, 933141, 1017972, 1131080, 1244188, 1272465, 1357296, 1555235, 1696620, 1866282, 2035944, 2262160, 2488376, 2544930, 2714592, 2799423, 3110470, 3393240, 3732564, 4071888, 4524320, 4665705, 4976752, 5089860, 5598846, 6220940, 6786480, 7465128, 8143776, 9331410, 9953504, 10179720, 11197692, 12441880, 13572960, 13997115, 14930256, 18662820, 20359440, 22395384, 24883760, 27994230, 29860512, 37325640, 40718880, 44790768, 49767520, 55988460, 74651280, 89581536, 111976920, 149302560, 223953840, 447907680]

約数ペア:

[(1, 447907680), (2, 223953840), (3, 149302560), (4, 111976920), (5, 89581536), (6, 74651280), (8, 55988460), (9, 49767520), (10, 44790768), (11, 40718880), (12, 37325640), (15, 29860512), (16, 27994230), (18, 24883760), (20, 22395384), (22, 20359440), (24, 18662820), (30, 14930256), (32, 13997115), (33, 13572960), (36, 12441880), (40, 11197692), (44, 10179720), (45, 9953504), (48, 9331410), (55, 8143776), (60, 7465128), (66, 6786480), (72, 6220940), (80, 5598846), (88, 5089860), (90, 4976752), (96, 4665705), (99, 4524320), (110, 4071888), (120, 3732564), (132, 3393240), (144, 3110470), (160, 2799423), (165, 2714592), (176, 2544930), (180, 2488376), (198, 2262160), (220, 2035944), (240, 1866282), (264, 1696620), (288, 1555235), (330, 1357296), (352, 1272465), (360, 1244188), (396, 1131080), (440, 1017972), (480, 933141), (495, 904864), (528, 848310), (660, 678648), (720, 622094), (792, 565540), (880, 508986), (990, 452432), (1056, 424155), (1320, 339324), (1440, 311047), (1584, 282770), (1760, 254493), (1980, 226216), (2640, 169662), (3168, 141385), (3960, 113108), (5280, 84831), (7920, 56554), (15840, 28277)]