279992160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 384

約数和(自身を含む): 1149603840

約数和(自身を除く): 869611680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 108, 112, 120, 126, 135, 140, 141, 144, 160, 168, 180, 188, 189, 197, 210, 216, 224, 235, 240, 252, 270, 280, 282, 288, 315, 329, 336, 360, 376, 378, 394, 420, 423, 432, 470, 480, 504, 540, 560, 564, 591, 630, 658, 672, 705, 720, 752, 756, 788, 840, 846, 864, 940, 945, 985, 987, 1008, 1080, 1120, 1128, 1182, 1260, 1269, 1316, 1379, 1410, 1440, 1504, 1512, 1576, 1645, 1680, 1692, 1773, 1880, 1890, 1970, 1974, 2016, 2115, 2160, 2256, 2364, 2520, 2538, 2632, 2758, 2820, 2955, 2961, 3024, 3152, 3290, 3360, 3384, 3546, 3760, 3780, 3940, 3948, 4137, 4230, 4320, 4512, 4728, 4935, 5040, 5076, 5264, 5319, 5516, 5640, 5910, 5922, 6048, 6304, 6345, 6580, 6768, 6895, 7092, 7520, 7560, 7880, 7896, 8274, 8460, 8865, 8883, 9259, 9456, 9870, 10080, 10152, 10528, 10638, 11032, 11280, 11820, 11844, 12411, 12690, 13160, 13536, 13790, 14184, 14805, 15120, 15760, 15792, 16548, 16920, 17730, 17766, 18518, 18912, 19740, 20304, 20685, 21276, 22064, 22560, 23640, 23688, 24822, 25380, 26320, 26595, 27580, 27777, 28368, 29610, 30240, 31520, 31584, 33096, 33840, 35460, 35532, 37036, 37233, 39480, 40608, 41370, 42552, 44128, 44415, 46295, 47280, 47376, 49644, 50760, 52640, 53190, 55160, 55554, 56736, 59220, 62055, 64813, 66192, 67680, 70920, 71064, 74072, 74466, 78960, 82740, 83331, 85104, 88830, 92590, 94560, 94752, 99288, 101520, 106380, 110320, 111108, 118440, 124110, 129626, 132384, 138885, 141840, 142128, 148144, 148932, 157920, 165480, 166662, 170208, 177660, 185180, 186165, 194439, 198576, 203040, 212760, 220640, 222216, 236880, 248220, 249993, 259252, 277770, 283680, 284256, 296288, 297864, 324065, 330960, 333324, 355320, 370360, 372330, 388878, 397152, 416655, 425520, 444432, 473760, 496440, 499986, 518504, 555540, 583317, 595728, 648130, 661920, 666648, 710640, 740720, 744660, 777756, 833310, 851040, 888864, 972195, 992880, 999972, 1037008, 1111080, 1166634, 1191456, 1249965, 1296260, 1333296, 1421280, 1481440, 1489320, 1555512, 1666620, 1749951, 1944390, 1985760, 1999944, 2074016, 2222160, 2333268, 2499930, 2592520, 2666592, 2916585, 2978640, 3111024, 3333240, 3499902, 3888780, 3999888, 4444320, 4666536, 4999860, 5185040, 5833170, 5957280, 6222048, 6666480, 6999804, 7777560, 7999776, 8749755, 9333072, 9999720, 10370080, 11666340, 13332960, 13999608, 15555120, 17499510, 18666144, 19999440, 23332680, 27999216, 31110240, 34999020, 39998880, 46665360, 55998432, 69998040, 93330720, 139996080, 279992160]

約数ペア:

[(1, 279992160), (2, 139996080), (3, 93330720), (4, 69998040), (5, 55998432), (6, 46665360), (7, 39998880), (8, 34999020), (9, 31110240), (10, 27999216), (12, 23332680), (14, 19999440), (15, 18666144), (16, 17499510), (18, 15555120), (20, 13999608), (21, 13332960), (24, 11666340), (27, 10370080), (28, 9999720), (30, 9333072), (32, 8749755), (35, 7999776), (36, 7777560), (40, 6999804), (42, 6666480), (45, 6222048), (47, 5957280), (48, 5833170), (54, 5185040), (56, 4999860), (60, 4666536), (63, 4444320), (70, 3999888), (72, 3888780), (80, 3499902), (84, 3333240), (90, 3111024), (94, 2978640), (96, 2916585), (105, 2666592), (108, 2592520), (112, 2499930), (120, 2333268), (126, 2222160), (135, 2074016), (140, 1999944), (141, 1985760), (144, 1944390), (160, 1749951), (168, 1666620), (180, 1555512), (188, 1489320), (189, 1481440), (197, 1421280), (210, 1333296), (216, 1296260), (224, 1249965), (235, 1191456), (240, 1166634), (252, 1111080), (270, 1037008), (280, 999972), (282, 992880), (288, 972195), (315, 888864), (329, 851040), (336, 833310), (360, 777756), (376, 744660), (378, 740720), (394, 710640), (420, 666648), (423, 661920), (432, 648130), (470, 595728), (480, 583317), (504, 555540), (540, 518504), (560, 499986), (564, 496440), (591, 473760), (630, 444432), (658, 425520), (672, 416655), (705, 397152), (720, 388878), (752, 372330), (756, 370360), (788, 355320), (840, 333324), (846, 330960), (864, 324065), (940, 297864), (945, 296288), (985, 284256), (987, 283680), (1008, 277770), (1080, 259252), (1120, 249993), (1128, 248220), (1182, 236880), (1260, 222216), (1269, 220640), (1316, 212760), (1379, 203040), (1410, 198576), (1440, 194439), (1504, 186165), (1512, 185180), (1576, 177660), (1645, 170208), (1680, 166662), (1692, 165480), (1773, 157920), (1880, 148932), (1890, 148144), (1970, 142128), (1974, 141840), (2016, 138885), (2115, 132384), (2160, 129626), (2256, 124110), (2364, 118440), (2520, 111108), (2538, 110320), (2632, 106380), (2758, 101520), (2820, 99288), (2955, 94752), (2961, 94560), (3024, 92590), (3152, 88830), (3290, 85104), (3360, 83331), (3384, 82740), (3546, 78960), (3760, 74466), (3780, 74072), (3940, 71064), (3948, 70920), (4137, 67680), (4230, 66192), (4320, 64813), (4512, 62055), (4728, 59220), (4935, 56736), (5040, 55554), (5076, 55160), (5264, 53190), (5319, 52640), (5516, 50760), (5640, 49644), (5910, 47376), (5922, 47280), (6048, 46295), (6304, 44415), (6345, 44128), (6580, 42552), (6768, 41370), (6895, 40608), (7092, 39480), (7520, 37233), (7560, 37036), (7880, 35532), (7896, 35460), (8274, 33840), (8460, 33096), (8865, 31584), (8883, 31520), (9259, 30240), (9456, 29610), (9870, 28368), (10080, 27777), (10152, 27580), (10528, 26595), (10638, 26320), (11032, 25380), (11280, 24822), (11820, 23688), (11844, 23640), (12411, 22560), (12690, 22064), (13160, 21276), (13536, 20685), (13790, 20304), (14184, 19740), (14805, 18912), (15120, 18518), (15760, 17766), (15792, 17730), (16548, 16920)]