229354400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 621522720

約数和(自身を除く): 392168320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 67, 80, 88, 100, 110, 134, 160, 176, 200, 220, 268, 275, 335, 352, 389, 400, 440, 536, 550, 670, 737, 778, 800, 880, 1072, 1100, 1340, 1474, 1556, 1675, 1760, 1945, 2144, 2200, 2680, 2948, 3112, 3350, 3685, 3890, 4279, 4400, 5360, 5896, 6224, 6700, 7370, 7780, 8558, 8800, 9725, 10720, 11792, 12448, 13400, 14740, 15560, 17116, 18425, 19450, 21395, 23584, 26063, 26800, 29480, 31120, 34232, 36850, 38900, 42790, 52126, 53600, 58960, 62240, 68464, 73700, 77800, 85580, 104252, 106975, 117920, 130315, 136928, 147400, 155600, 171160, 208504, 213950, 260630, 286693, 294800, 311200, 342320, 417008, 427900, 521260, 573386, 589600, 651575, 684640, 834016, 855800, 1042520, 1146772, 1303150, 1433465, 1711600, 2085040, 2293544, 2606300, 2866930, 3423200, 4170080, 4587088, 5212600, 5733860, 7167325, 9174176, 10425200, 11467720, 14334650, 20850400, 22935440, 28669300, 45870880, 57338600, 114677200, 229354400]

約数ペア:

[(1, 229354400), (2, 114677200), (4, 57338600), (5, 45870880), (8, 28669300), (10, 22935440), (11, 20850400), (16, 14334650), (20, 11467720), (22, 10425200), (25, 9174176), (32, 7167325), (40, 5733860), (44, 5212600), (50, 4587088), (55, 4170080), (67, 3423200), (80, 2866930), (88, 2606300), (100, 2293544), (110, 2085040), (134, 1711600), (160, 1433465), (176, 1303150), (200, 1146772), (220, 1042520), (268, 855800), (275, 834016), (335, 684640), (352, 651575), (389, 589600), (400, 573386), (440, 521260), (536, 427900), (550, 417008), (670, 342320), (737, 311200), (778, 294800), (800, 286693), (880, 260630), (1072, 213950), (1100, 208504), (1340, 171160), (1474, 155600), (1556, 147400), (1675, 136928), (1760, 130315), (1945, 117920), (2144, 106975), (2200, 104252), (2680, 85580), (2948, 77800), (3112, 73700), (3350, 68464), (3685, 62240), (3890, 58960), (4279, 53600), (4400, 52126), (5360, 42790), (5896, 38900), (6224, 36850), (6700, 34232), (7370, 31120), (7780, 29480), (8558, 26800), (8800, 26063), (9725, 23584), (10720, 21395), (11792, 19450), (12448, 18425), (13400, 17116), (14740, 15560)]