440253072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 1481079808

約数和(自身を除く): 1040826736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 73, 84, 93, 112, 124, 126, 144, 146, 168, 186, 193, 217, 219, 248, 252, 279, 292, 336, 372, 386, 434, 438, 496, 504, 511, 558, 579, 584, 651, 657, 744, 772, 868, 876, 1008, 1022, 1116, 1158, 1168, 1302, 1314, 1351, 1488, 1533, 1544, 1736, 1737, 1752, 1953, 2044, 2232, 2263, 2316, 2604, 2628, 2702, 3066, 3088, 3472, 3474, 3504, 3906, 4053, 4088, 4464, 4526, 4599, 4632, 5208, 5256, 5404, 5983, 6132, 6789, 6948, 7812, 8106, 8176, 9052, 9198, 9264, 10416, 10512, 10808, 11966, 12159, 12264, 13578, 13896, 14089, 15624, 15841, 16212, 17949, 18104, 18396, 20367, 21616, 23932, 24318, 24528, 27156, 27792, 28178, 31248, 31682, 32424, 35898, 36208, 36792, 40734, 41881, 42267, 47523, 47864, 48636, 53847, 54312, 56356, 63364, 64848, 71796, 73584, 81468, 83762, 84534, 95046, 95728, 97272, 98623, 107694, 108624, 112712, 125643, 126728, 126801, 142569, 143592, 162936, 167524, 169068, 190092, 194544, 197246, 215388, 225424, 251286, 253456, 253602, 285138, 287184, 295869, 325872, 335048, 338136, 376929, 380184, 394492, 430776, 436759, 502572, 507204, 570276, 591738, 670096, 676272, 753858, 760368, 788984, 861552, 873518, 887607, 1005144, 1014408, 1140552, 1183476, 1310277, 1507716, 1577968, 1747036, 1775214, 2010288, 2028816, 2281104, 2366952, 2620554, 3015432, 3057313, 3494072, 3550428, 3930831, 4733904, 5241108, 6030864, 6114626, 6988144, 7100856, 7861662, 9171939, 10482216, 12229252, 14201712, 15723324, 18343878, 20964432, 24458504, 27515817, 31446648, 36687756, 48917008, 55031634, 62893296, 73375512, 110063268, 146751024, 220126536, 440253072]

約数ペア:

[(1, 440253072), (2, 220126536), (3, 146751024), (4, 110063268), (6, 73375512), (7, 62893296), (8, 55031634), (9, 48917008), (12, 36687756), (14, 31446648), (16, 27515817), (18, 24458504), (21, 20964432), (24, 18343878), (28, 15723324), (31, 14201712), (36, 12229252), (42, 10482216), (48, 9171939), (56, 7861662), (62, 7100856), (63, 6988144), (72, 6114626), (73, 6030864), (84, 5241108), (93, 4733904), (112, 3930831), (124, 3550428), (126, 3494072), (144, 3057313), (146, 3015432), (168, 2620554), (186, 2366952), (193, 2281104), (217, 2028816), (219, 2010288), (248, 1775214), (252, 1747036), (279, 1577968), (292, 1507716), (336, 1310277), (372, 1183476), (386, 1140552), (434, 1014408), (438, 1005144), (496, 887607), (504, 873518), (511, 861552), (558, 788984), (579, 760368), (584, 753858), (651, 676272), (657, 670096), (744, 591738), (772, 570276), (868, 507204), (876, 502572), (1008, 436759), (1022, 430776), (1116, 394492), (1158, 380184), (1168, 376929), (1302, 338136), (1314, 335048), (1351, 325872), (1488, 295869), (1533, 287184), (1544, 285138), (1736, 253602), (1737, 253456), (1752, 251286), (1953, 225424), (2044, 215388), (2232, 197246), (2263, 194544), (2316, 190092), (2604, 169068), (2628, 167524), (2702, 162936), (3066, 143592), (3088, 142569), (3472, 126801), (3474, 126728), (3504, 125643), (3906, 112712), (4053, 108624), (4088, 107694), (4464, 98623), (4526, 97272), (4599, 95728), (4632, 95046), (5208, 84534), (5256, 83762), (5404, 81468), (5983, 73584), (6132, 71796), (6789, 64848), (6948, 63364), (7812, 56356), (8106, 54312), (8176, 53847), (9052, 48636), (9198, 47864), (9264, 47523), (10416, 42267), (10512, 41881), (10808, 40734), (11966, 36792), (12159, 36208), (12264, 35898), (13578, 32424), (13896, 31682), (14089, 31248), (15624, 28178), (15841, 27792), (16212, 27156), (17949, 24528), (18104, 24318), (18396, 23932), (20367, 21616)]