2445397760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 6351035040

約数和(自身を除く): 3905637280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 179, 208, 256, 260, 320, 358, 416, 520, 640, 716, 821, 832, 895, 1040, 1280, 1432, 1642, 1664, 1790, 2080, 2327, 2864, 3284, 3328, 3580, 4105, 4160, 4654, 5728, 6568, 7160, 8210, 8320, 9308, 10673, 11456, 11635, 13136, 14320, 16420, 16640, 18616, 21346, 22912, 23270, 26272, 28640, 32840, 37232, 42692, 45824, 46540, 52544, 53365, 57280, 65680, 74464, 85384, 93080, 105088, 106730, 114560, 131360, 146959, 148928, 170768, 186160, 210176, 213460, 229120, 262720, 293918, 297856, 341536, 372320, 426920, 525440, 587836, 595712, 683072, 734795, 744640, 853840, 1050880, 1175672, 1366144, 1469590, 1489280, 1707680, 1910467, 2351344, 2732288, 2939180, 2978560, 3415360, 3820934, 4702688, 5878360, 6830720, 7641868, 9405376, 9552335, 11756720, 13661440, 15283736, 18810752, 19104670, 23513440, 30567472, 37621504, 38209340, 47026880, 61134944, 76418680, 94053760, 122269888, 152837360, 188107520, 244539776, 305674720, 489079552, 611349440, 1222698880, 2445397760]

約数ペア:

[(1, 2445397760), (2, 1222698880), (4, 611349440), (5, 489079552), (8, 305674720), (10, 244539776), (13, 188107520), (16, 152837360), (20, 122269888), (26, 94053760), (32, 76418680), (40, 61134944), (52, 47026880), (64, 38209340), (65, 37621504), (80, 30567472), (104, 23513440), (128, 19104670), (130, 18810752), (160, 15283736), (179, 13661440), (208, 11756720), (256, 9552335), (260, 9405376), (320, 7641868), (358, 6830720), (416, 5878360), (520, 4702688), (640, 3820934), (716, 3415360), (821, 2978560), (832, 2939180), (895, 2732288), (1040, 2351344), (1280, 1910467), (1432, 1707680), (1642, 1489280), (1664, 1469590), (1790, 1366144), (2080, 1175672), (2327, 1050880), (2864, 853840), (3284, 744640), (3328, 734795), (3580, 683072), (4105, 595712), (4160, 587836), (4654, 525440), (5728, 426920), (6568, 372320), (7160, 341536), (8210, 297856), (8320, 293918), (9308, 262720), (10673, 229120), (11456, 213460), (11635, 210176), (13136, 186160), (14320, 170768), (16420, 148928), (16640, 146959), (18616, 131360), (21346, 114560), (22912, 106730), (23270, 105088), (26272, 93080), (28640, 85384), (32840, 74464), (37232, 65680), (42692, 57280), (45824, 53365), (46540, 52544)]