267896720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:798

約数の個数: 160

約数和(自身を含む): 783283200

約数和(自身を除く): 515386480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 751, 784, 910, 980, 1040, 1274, 1372, 1456, 1502, 1715, 1820, 1960, 2548, 2744, 3004, 3185, 3430, 3640, 3755, 3920, 4459, 5096, 5257, 5488, 6008, 6370, 6860, 7280, 7510, 8918, 9763, 10192, 10514, 12016, 12740, 13720, 15020, 17836, 19526, 21028, 22295, 25480, 26285, 27440, 30040, 35672, 36799, 39052, 42056, 44590, 48815, 50960, 52570, 60080, 68341, 71344, 73598, 78104, 84112, 89180, 97630, 105140, 136682, 147196, 156208, 178360, 183995, 195260, 210280, 257593, 273364, 294392, 341705, 356720, 367990, 390520, 420560, 478387, 515186, 546728, 588784, 683410, 735980, 781040, 956774, 1030372, 1093456, 1287965, 1366820, 1471960, 1913548, 2060744, 2391935, 2575930, 2733640, 2943920, 3348709, 3827096, 4121488, 4783870, 5151860, 5467280, 6697418, 7654192, 9567740, 10303720, 13394836, 16743545, 19135480, 20607440, 26789672, 33487090, 38270960, 53579344, 66974180, 133948360, 267896720]

約数ペア:

[(1, 267896720), (2, 133948360), (4, 66974180), (5, 53579344), (7, 38270960), (8, 33487090), (10, 26789672), (13, 20607440), (14, 19135480), (16, 16743545), (20, 13394836), (26, 10303720), (28, 9567740), (35, 7654192), (40, 6697418), (49, 5467280), (52, 5151860), (56, 4783870), (65, 4121488), (70, 3827096), (80, 3348709), (91, 2943920), (98, 2733640), (104, 2575930), (112, 2391935), (130, 2060744), (140, 1913548), (182, 1471960), (196, 1366820), (208, 1287965), (245, 1093456), (260, 1030372), (280, 956774), (343, 781040), (364, 735980), (392, 683410), (455, 588784), (490, 546728), (520, 515186), (560, 478387), (637, 420560), (686, 390520), (728, 367990), (751, 356720), (784, 341705), (910, 294392), (980, 273364), (1040, 257593), (1274, 210280), (1372, 195260), (1456, 183995), (1502, 178360), (1715, 156208), (1820, 147196), (1960, 136682), (2548, 105140), (2744, 97630), (3004, 89180), (3185, 84112), (3430, 78104), (3640, 73598), (3755, 71344), (3920, 68341), (4459, 60080), (5096, 52570), (5257, 50960), (5488, 48815), (6008, 44590), (6370, 42056), (6860, 39052), (7280, 36799), (7510, 35672), (8918, 30040), (9763, 27440), (10192, 26285), (10514, 25480), (12016, 22295), (12740, 21028), (13720, 19526), (15020, 17836)]