283911040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 783360000

約数和(自身を除く): 499448960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 499, 508, 560, 635, 640, 889, 896, 998, 1016, 1120, 1270, 1778, 1996, 2032, 2240, 2495, 2540, 3493, 3556, 3992, 4064, 4445, 4480, 4990, 5080, 6986, 7112, 7984, 8128, 8890, 9980, 10160, 13972, 14224, 15968, 16256, 17465, 17780, 19960, 20320, 27944, 28448, 31936, 34930, 35560, 39920, 40640, 55888, 56896, 63373, 63872, 69860, 71120, 79840, 81280, 111776, 113792, 126746, 139720, 142240, 159680, 223552, 253492, 279440, 284480, 316865, 319360, 443611, 447104, 506984, 558880, 568960, 633730, 887222, 1013968, 1117760, 1267460, 1774444, 2027936, 2218055, 2235520, 2534920, 3548888, 4055872, 4436110, 5069840, 7097776, 8111744, 8872220, 10139680, 14195552, 17744440, 20279360, 28391104, 35488880, 40558720, 56782208, 70977760, 141955520, 283911040]

約数ペア:

[(1, 283911040), (2, 141955520), (4, 70977760), (5, 56782208), (7, 40558720), (8, 35488880), (10, 28391104), (14, 20279360), (16, 17744440), (20, 14195552), (28, 10139680), (32, 8872220), (35, 8111744), (40, 7097776), (56, 5069840), (64, 4436110), (70, 4055872), (80, 3548888), (112, 2534920), (127, 2235520), (128, 2218055), (140, 2027936), (160, 1774444), (224, 1267460), (254, 1117760), (280, 1013968), (320, 887222), (448, 633730), (499, 568960), (508, 558880), (560, 506984), (635, 447104), (640, 443611), (889, 319360), (896, 316865), (998, 284480), (1016, 279440), (1120, 253492), (1270, 223552), (1778, 159680), (1996, 142240), (2032, 139720), (2240, 126746), (2495, 113792), (2540, 111776), (3493, 81280), (3556, 79840), (3992, 71120), (4064, 69860), (4445, 63872), (4480, 63373), (4990, 56896), (5080, 55888), (6986, 40640), (7112, 39920), (7984, 35560), (8128, 34930), (8890, 31936), (9980, 28448), (10160, 27944), (13972, 20320), (14224, 19960), (15968, 17780), (16256, 17465)]