720954080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:593

約数の個数: 192

約数和(自身を含む): 2143895040

約数和(自身を除く): 1422940960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 139, 140, 154, 160, 176, 220, 224, 278, 280, 308, 352, 385, 421, 440, 556, 560, 616, 695, 770, 842, 880, 973, 1112, 1120, 1232, 1390, 1529, 1540, 1684, 1760, 1946, 2105, 2224, 2464, 2780, 2947, 3058, 3080, 3368, 3892, 4210, 4448, 4631, 4865, 5560, 5894, 6116, 6160, 6736, 7645, 7784, 8420, 9262, 9730, 10703, 11120, 11788, 12232, 12320, 13472, 14735, 15290, 15568, 16840, 18524, 19460, 21406, 22240, 23155, 23576, 24464, 29470, 30580, 31136, 32417, 33680, 37048, 38920, 42812, 46310, 47152, 48928, 53515, 58519, 58940, 61160, 64834, 67360, 74096, 77840, 85624, 92620, 94304, 107030, 117038, 117880, 122320, 129668, 148192, 155680, 162085, 171248, 185240, 214060, 234076, 235760, 244640, 259336, 292595, 324170, 342496, 370480, 409633, 428120, 468152, 471520, 518672, 585190, 643709, 648340, 740960, 819266, 856240, 936304, 1037344, 1170380, 1287418, 1296680, 1638532, 1712480, 1872608, 2048165, 2340760, 2574836, 2593360, 3218545, 3277064, 4096330, 4505963, 4681520, 5149672, 5186720, 6437090, 6554128, 8192660, 9011926, 9363040, 10299344, 12874180, 13108256, 16385320, 18023852, 20598688, 22529815, 25748360, 32770640, 36047704, 45059630, 51496720, 65541280, 72095408, 90119260, 102993440, 144190816, 180238520, 360477040, 720954080]

約数ペア:

[(1, 720954080), (2, 360477040), (4, 180238520), (5, 144190816), (7, 102993440), (8, 90119260), (10, 72095408), (11, 65541280), (14, 51496720), (16, 45059630), (20, 36047704), (22, 32770640), (28, 25748360), (32, 22529815), (35, 20598688), (40, 18023852), (44, 16385320), (55, 13108256), (56, 12874180), (70, 10299344), (77, 9363040), (80, 9011926), (88, 8192660), (110, 6554128), (112, 6437090), (139, 5186720), (140, 5149672), (154, 4681520), (160, 4505963), (176, 4096330), (220, 3277064), (224, 3218545), (278, 2593360), (280, 2574836), (308, 2340760), (352, 2048165), (385, 1872608), (421, 1712480), (440, 1638532), (556, 1296680), (560, 1287418), (616, 1170380), (695, 1037344), (770, 936304), (842, 856240), (880, 819266), (973, 740960), (1112, 648340), (1120, 643709), (1232, 585190), (1390, 518672), (1529, 471520), (1540, 468152), (1684, 428120), (1760, 409633), (1946, 370480), (2105, 342496), (2224, 324170), (2464, 292595), (2780, 259336), (2947, 244640), (3058, 235760), (3080, 234076), (3368, 214060), (3892, 185240), (4210, 171248), (4448, 162085), (4631, 155680), (4865, 148192), (5560, 129668), (5894, 122320), (6116, 117880), (6160, 117038), (6736, 107030), (7645, 94304), (7784, 92620), (8420, 85624), (9262, 77840), (9730, 74096), (10703, 67360), (11120, 64834), (11788, 61160), (12232, 58940), (12320, 58519), (13472, 53515), (14735, 48928), (15290, 47152), (15568, 46310), (16840, 42812), (18524, 38920), (19460, 37048), (21406, 33680), (22240, 32417), (23155, 31136), (23576, 30580), (24464, 29470)]