1287317760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2447}}^1$

素因数の和:2608

約数の個数: 144

約数和(自身を含む): 4143073536

約数和(自身を除く): 2855755776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 256, 274, 320, 384, 411, 480, 548, 640, 685, 768, 822, 960, 1096, 1280, 1370, 1644, 1920, 2055, 2192, 2447, 2740, 3288, 3840, 4110, 4384, 4894, 5480, 6576, 7341, 8220, 8768, 9788, 10960, 12235, 13152, 14682, 16440, 17536, 19576, 21920, 24470, 26304, 29364, 32880, 35072, 36705, 39152, 43840, 48940, 52608, 58728, 65760, 73410, 78304, 87680, 97880, 105216, 117456, 131520, 146820, 156608, 175360, 195760, 234912, 263040, 293640, 313216, 335239, 391520, 469824, 526080, 587280, 626432, 670478, 783040, 939648, 1005717, 1174560, 1340956, 1566080, 1676195, 1879296, 2011434, 2349120, 2681912, 3132160, 3352390, 4022868, 4698240, 5028585, 5363824, 6704780, 8045736, 9396480, 10057170, 10727648, 13409560, 16091472, 20114340, 21455296, 26819120, 32182944, 40228680, 42910592, 53638240, 64365888, 80457360, 85821184, 107276480, 128731776, 160914720, 214552960, 257463552, 321829440, 429105920, 643658880, 1287317760]

約数ペア:

[(1, 1287317760), (2, 643658880), (3, 429105920), (4, 321829440), (5, 257463552), (6, 214552960), (8, 160914720), (10, 128731776), (12, 107276480), (15, 85821184), (16, 80457360), (20, 64365888), (24, 53638240), (30, 42910592), (32, 40228680), (40, 32182944), (48, 26819120), (60, 21455296), (64, 20114340), (80, 16091472), (96, 13409560), (120, 10727648), (128, 10057170), (137, 9396480), (160, 8045736), (192, 6704780), (240, 5363824), (256, 5028585), (274, 4698240), (320, 4022868), (384, 3352390), (411, 3132160), (480, 2681912), (548, 2349120), (640, 2011434), (685, 1879296), (768, 1676195), (822, 1566080), (960, 1340956), (1096, 1174560), (1280, 1005717), (1370, 939648), (1644, 783040), (1920, 670478), (2055, 626432), (2192, 587280), (2447, 526080), (2740, 469824), (3288, 391520), (3840, 335239), (4110, 313216), (4384, 293640), (4894, 263040), (5480, 234912), (6576, 195760), (7341, 175360), (8220, 156608), (8768, 146820), (9788, 131520), (10960, 117456), (12235, 105216), (13152, 97880), (14682, 87680), (16440, 78304), (17536, 73410), (19576, 65760), (21920, 58728), (24470, 52608), (26304, 48940), (29364, 43840), (32880, 39152), (35072, 36705)]