1280197296

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55219}}^1$

素因数の和:55263

約数の個数: 120

約数和(自身を含む): 4272702720

約数和(自身を除く): 2992505424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2576, 2898, 3312, 3864, 5796, 7728, 11592, 23184, 55219, 110438, 165657, 220876, 331314, 386533, 441752, 496971, 662628, 773066, 883504, 993942, 1159599, 1270037, 1325256, 1546132, 1987884, 2319198, 2540074, 2650512, 3092264, 3478797, 3810111, 3975768, 4638396, 5080148, 6184528, 6957594, 7620222, 7951536, 8890259, 9276792, 10160296, 11430333, 13915188, 15240444, 17780518, 18553584, 20320592, 22860666, 26670777, 27830376, 30480888, 35561036, 45721332, 53341554, 55660752, 60961776, 71122072, 80012331, 91442664, 106683108, 142244144, 160024662, 182885328, 213366216, 320049324, 426732432, 640098648, 1280197296]

約数ペア:

[(1, 1280197296), (2, 640098648), (3, 426732432), (4, 320049324), (6, 213366216), (7, 182885328), (8, 160024662), (9, 142244144), (12, 106683108), (14, 91442664), (16, 80012331), (18, 71122072), (21, 60961776), (23, 55660752), (24, 53341554), (28, 45721332), (36, 35561036), (42, 30480888), (46, 27830376), (48, 26670777), (56, 22860666), (63, 20320592), (69, 18553584), (72, 17780518), (84, 15240444), (92, 13915188), (112, 11430333), (126, 10160296), (138, 9276792), (144, 8890259), (161, 7951536), (168, 7620222), (184, 6957594), (207, 6184528), (252, 5080148), (276, 4638396), (322, 3975768), (336, 3810111), (368, 3478797), (414, 3092264), (483, 2650512), (504, 2540074), (552, 2319198), (644, 1987884), (828, 1546132), (966, 1325256), (1008, 1270037), (1104, 1159599), (1288, 993942), (1449, 883504), (1656, 773066), (1932, 662628), (2576, 496971), (2898, 441752), (3312, 386533), (3864, 331314), (5796, 220876), (7728, 165657), (11592, 110438), (23184, 55219)]