680419488

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 288

約数和(自身を含む): 2289047040

約数和(自身を除く): 1608627552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 49, 56, 57, 69, 76, 84, 92, 96, 98, 112, 114, 133, 138, 147, 152, 161, 168, 184, 196, 224, 228, 266, 276, 294, 304, 322, 331, 336, 368, 392, 399, 437, 456, 483, 532, 552, 588, 608, 644, 662, 672, 736, 784, 798, 874, 912, 931, 966, 993, 1064, 1104, 1127, 1176, 1288, 1311, 1324, 1568, 1596, 1748, 1824, 1862, 1932, 1986, 2128, 2208, 2254, 2317, 2352, 2576, 2622, 2648, 2793, 3059, 3192, 3381, 3496, 3724, 3864, 3972, 4256, 4508, 4634, 4704, 5152, 5244, 5296, 5586, 6118, 6289, 6384, 6762, 6951, 6992, 7448, 7613, 7728, 7944, 9016, 9177, 9268, 10488, 10592, 11172, 12236, 12578, 12768, 13524, 13902, 13984, 14896, 15226, 15456, 15888, 16219, 18032, 18354, 18536, 18867, 20976, 21413, 22344, 22839, 24472, 25156, 27048, 27804, 29792, 30452, 31776, 32438, 36064, 36708, 37072, 37734, 41952, 42826, 44023, 44688, 45678, 48657, 48944, 50312, 53291, 54096, 55608, 60904, 64239, 64876, 73416, 74144, 75468, 85652, 88046, 89376, 91356, 97314, 97888, 100624, 106582, 108192, 111216, 121808, 128478, 129752, 132069, 144647, 146832, 150936, 159873, 171304, 176092, 182712, 194628, 201248, 213164, 222432, 243616, 256956, 259504, 264138, 289294, 293664, 301872, 308161, 319746, 342608, 352184, 365424, 373037, 389256, 426328, 433941, 513912, 519008, 528276, 578588, 603744, 616322, 639492, 685216, 704368, 730848, 746074, 778512, 852656, 867882, 924483, 1012529, 1027824, 1056552, 1119111, 1157176, 1232644, 1278984, 1408736, 1492148, 1557024, 1705312, 1735764, 1848966, 2025058, 2055648, 2113104, 2238222, 2314352, 2465288, 2557968, 2984296, 3037587, 3471528, 3697932, 4050116, 4226208, 4476444, 4628704, 4930576, 5115936, 5968592, 6075174, 6943056, 7087703, 7395864, 8100232, 8952888, 9861152, 11937184, 12150348, 13886112, 14175406, 14791728, 16200464, 17905776, 21263109, 24300696, 28350812, 29583456, 32400928, 35811552, 42526218, 48601392, 56701624, 85052436, 97202784, 113403248, 170104872, 226806496, 340209744, 680419488]

約数ペア:

[(1, 680419488), (2, 340209744), (3, 226806496), (4, 170104872), (6, 113403248), (7, 97202784), (8, 85052436), (12, 56701624), (14, 48601392), (16, 42526218), (19, 35811552), (21, 32400928), (23, 29583456), (24, 28350812), (28, 24300696), (32, 21263109), (38, 17905776), (42, 16200464), (46, 14791728), (48, 14175406), (49, 13886112), (56, 12150348), (57, 11937184), (69, 9861152), (76, 8952888), (84, 8100232), (92, 7395864), (96, 7087703), (98, 6943056), (112, 6075174), (114, 5968592), (133, 5115936), (138, 4930576), (147, 4628704), (152, 4476444), (161, 4226208), (168, 4050116), (184, 3697932), (196, 3471528), (224, 3037587), (228, 2984296), (266, 2557968), (276, 2465288), (294, 2314352), (304, 2238222), (322, 2113104), (331, 2055648), (336, 2025058), (368, 1848966), (392, 1735764), (399, 1705312), (437, 1557024), (456, 1492148), (483, 1408736), (532, 1278984), (552, 1232644), (588, 1157176), (608, 1119111), (644, 1056552), (662, 1027824), (672, 1012529), (736, 924483), (784, 867882), (798, 852656), (874, 778512), (912, 746074), (931, 730848), (966, 704368), (993, 685216), (1064, 639492), (1104, 616322), (1127, 603744), (1176, 578588), (1288, 528276), (1311, 519008), (1324, 513912), (1568, 433941), (1596, 426328), (1748, 389256), (1824, 373037), (1862, 365424), (1932, 352184), (1986, 342608), (2128, 319746), (2208, 308161), (2254, 301872), (2317, 293664), (2352, 289294), (2576, 264138), (2622, 259504), (2648, 256956), (2793, 243616), (3059, 222432), (3192, 213164), (3381, 201248), (3496, 194628), (3724, 182712), (3864, 176092), (3972, 171304), (4256, 159873), (4508, 150936), (4634, 146832), (4704, 144647), (5152, 132069), (5244, 129752), (5296, 128478), (5586, 121808), (6118, 111216), (6289, 108192), (6384, 106582), (6762, 100624), (6951, 97888), (6992, 97314), (7448, 91356), (7613, 89376), (7728, 88046), (7944, 85652), (9016, 75468), (9177, 74144), (9268, 73416), (10488, 64876), (10592, 64239), (11172, 60904), (12236, 55608), (12578, 54096), (12768, 53291), (13524, 50312), (13902, 48944), (13984, 48657), (14896, 45678), (15226, 44688), (15456, 44023), (15888, 42826), (16219, 41952), (18032, 37734), (18354, 37072), (18536, 36708), (18867, 36064), (20976, 32438), (21413, 31776), (22344, 30452), (22839, 29792), (24472, 27804), (25156, 27048)]