268607680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:722

約数の個数: 112

約数和(自身を含む): 704124576

約数和(自身を除く): 435516896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 137, 160, 176, 220, 274, 320, 352, 440, 548, 557, 685, 704, 880, 1096, 1114, 1370, 1507, 1760, 2192, 2228, 2740, 2785, 3014, 3520, 4384, 4456, 5480, 5570, 6028, 6127, 7535, 8768, 8912, 10960, 11140, 12056, 12254, 15070, 17824, 21920, 22280, 24112, 24508, 30140, 30635, 35648, 43840, 44560, 48224, 49016, 60280, 61270, 76309, 89120, 96448, 98032, 120560, 122540, 152618, 178240, 196064, 241120, 245080, 305236, 381545, 392128, 482240, 490160, 610472, 763090, 839399, 980320, 1220944, 1526180, 1678798, 1960640, 2441888, 3052360, 3357596, 4196995, 4883776, 6104720, 6715192, 8393990, 12209440, 13430384, 16787980, 24418880, 26860768, 33575960, 53721536, 67151920, 134303840, 268607680]

約数ペア:

[(1, 268607680), (2, 134303840), (4, 67151920), (5, 53721536), (8, 33575960), (10, 26860768), (11, 24418880), (16, 16787980), (20, 13430384), (22, 12209440), (32, 8393990), (40, 6715192), (44, 6104720), (55, 4883776), (64, 4196995), (80, 3357596), (88, 3052360), (110, 2441888), (137, 1960640), (160, 1678798), (176, 1526180), (220, 1220944), (274, 980320), (320, 839399), (352, 763090), (440, 610472), (548, 490160), (557, 482240), (685, 392128), (704, 381545), (880, 305236), (1096, 245080), (1114, 241120), (1370, 196064), (1507, 178240), (1760, 152618), (2192, 122540), (2228, 120560), (2740, 98032), (2785, 96448), (3014, 89120), (3520, 76309), (4384, 61270), (4456, 60280), (5480, 49016), (5570, 48224), (6028, 44560), (6127, 43840), (7535, 35648), (8768, 30635), (8912, 30140), (10960, 24508), (11140, 24112), (12056, 22280), (12254, 21920), (15070, 17824)]