280140552

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 895795200

約数和(自身を除く): 615654648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 27, 31, 34, 36, 46, 51, 54, 62, 68, 69, 72, 92, 93, 102, 107, 108, 124, 136, 138, 153, 184, 186, 204, 207, 214, 216, 248, 276, 279, 306, 321, 372, 391, 408, 414, 428, 459, 527, 552, 558, 612, 621, 642, 713, 744, 782, 828, 837, 856, 918, 963, 1054, 1116, 1173, 1224, 1242, 1284, 1426, 1564, 1581, 1656, 1674, 1819, 1836, 1926, 2108, 2139, 2232, 2346, 2461, 2484, 2568, 2852, 2889, 3128, 3162, 3317, 3348, 3519, 3638, 3672, 3852, 4216, 4278, 4692, 4743, 4922, 4968, 5457, 5704, 5778, 6324, 6417, 6634, 6696, 7038, 7276, 7383, 7704, 8556, 9384, 9486, 9844, 9951, 10557, 10914, 11556, 12121, 12648, 12834, 13268, 14076, 14229, 14552, 14766, 16371, 17112, 18972, 19251, 19688, 19902, 21114, 21828, 22149, 23112, 24242, 25668, 26536, 28152, 28458, 29532, 29853, 32742, 36363, 37944, 38502, 39804, 41837, 42228, 43656, 44298, 48484, 49113, 51336, 56389, 56916, 59064, 59706, 65484, 66447, 72726, 76291, 77004, 79608, 83674, 84456, 88596, 89559, 96968, 98226, 109089, 112778, 113832, 119412, 125511, 130968, 132894, 145452, 152582, 154008, 167348, 169167, 177192, 179118, 196452, 218178, 225556, 228873, 238824, 251022, 265788, 290904, 305164, 327267, 334696, 338334, 358236, 376533, 392904, 436356, 451112, 457746, 502044, 507501, 531576, 610328, 654534, 676668, 686619, 716472, 753066, 872712, 915492, 1004088, 1015002, 1129599, 1296947, 1309068, 1353336, 1373238, 1506132, 1522503, 1830984, 2030004, 2059857, 2259198, 2593894, 2618136, 2746476, 3012264, 3045006, 3890841, 4060008, 4119714, 4518396, 5187788, 5492952, 6090012, 7781682, 8239428, 9036792, 10375576, 11672523, 12180024, 15563364, 16478856, 23345046, 31126728, 35017569, 46690092, 70035138, 93380184, 140070276, 280140552]

約数ペア:

[(1, 280140552), (2, 140070276), (3, 93380184), (4, 70035138), (6, 46690092), (8, 35017569), (9, 31126728), (12, 23345046), (17, 16478856), (18, 15563364), (23, 12180024), (24, 11672523), (27, 10375576), (31, 9036792), (34, 8239428), (36, 7781682), (46, 6090012), (51, 5492952), (54, 5187788), (62, 4518396), (68, 4119714), (69, 4060008), (72, 3890841), (92, 3045006), (93, 3012264), (102, 2746476), (107, 2618136), (108, 2593894), (124, 2259198), (136, 2059857), (138, 2030004), (153, 1830984), (184, 1522503), (186, 1506132), (204, 1373238), (207, 1353336), (214, 1309068), (216, 1296947), (248, 1129599), (276, 1015002), (279, 1004088), (306, 915492), (321, 872712), (372, 753066), (391, 716472), (408, 686619), (414, 676668), (428, 654534), (459, 610328), (527, 531576), (552, 507501), (558, 502044), (612, 457746), (621, 451112), (642, 436356), (713, 392904), (744, 376533), (782, 358236), (828, 338334), (837, 334696), (856, 327267), (918, 305164), (963, 290904), (1054, 265788), (1116, 251022), (1173, 238824), (1224, 228873), (1242, 225556), (1284, 218178), (1426, 196452), (1564, 179118), (1581, 177192), (1656, 169167), (1674, 167348), (1819, 154008), (1836, 152582), (1926, 145452), (2108, 132894), (2139, 130968), (2232, 125511), (2346, 119412), (2461, 113832), (2484, 112778), (2568, 109089), (2852, 98226), (2889, 96968), (3128, 89559), (3162, 88596), (3317, 84456), (3348, 83674), (3519, 79608), (3638, 77004), (3672, 76291), (3852, 72726), (4216, 66447), (4278, 65484), (4692, 59706), (4743, 59064), (4922, 56916), (4968, 56389), (5457, 51336), (5704, 49113), (5778, 48484), (6324, 44298), (6417, 43656), (6634, 42228), (6696, 41837), (7038, 39804), (7276, 38502), (7383, 37944), (7704, 36363), (8556, 32742), (9384, 29853), (9486, 29532), (9844, 28458), (9951, 28152), (10557, 26536), (10914, 25668), (11556, 24242), (12121, 23112), (12648, 22149), (12834, 21828), (13268, 21114), (14076, 19902), (14229, 19688), (14552, 19251), (14766, 18972), (16371, 17112)]