408570120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1044

約数の個数: 192

約数和(自身を含む): 1527102720

約数和(自身を除く): 1118532600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 197, 210, 252, 280, 315, 360, 394, 420, 504, 591, 630, 788, 823, 840, 985, 1182, 1260, 1379, 1576, 1646, 1773, 1970, 2364, 2469, 2520, 2758, 2955, 3292, 3546, 3940, 4115, 4137, 4728, 4938, 5516, 5761, 5910, 6584, 6895, 7092, 7407, 7880, 8230, 8274, 8865, 9876, 11032, 11522, 11820, 12345, 12411, 13790, 14184, 14814, 16460, 16548, 17283, 17730, 19752, 20685, 23044, 23640, 24690, 24822, 27580, 28805, 29628, 32920, 33096, 34566, 35460, 37035, 41370, 46088, 49380, 49644, 51849, 55160, 57610, 59256, 62055, 69132, 70920, 74070, 82740, 86415, 98760, 99288, 103698, 115220, 124110, 138264, 148140, 162131, 165480, 172830, 207396, 230440, 248220, 259245, 296280, 324262, 345660, 414792, 486393, 496440, 518490, 648524, 691320, 810655, 972786, 1036980, 1134917, 1297048, 1459179, 1621310, 1945572, 2073960, 2269834, 2431965, 2918358, 3242620, 3404751, 3891144, 4539668, 4863930, 5674585, 5836716, 6485240, 6809502, 7295895, 9079336, 9727860, 10214253, 11349170, 11673432, 13619004, 14591790, 17023755, 19455720, 20428506, 22698340, 27238008, 29183580, 34047510, 40857012, 45396680, 51071265, 58367160, 68095020, 81714024, 102142530, 136190040, 204285060, 408570120]

約数ペア:

[(1, 408570120), (2, 204285060), (3, 136190040), (4, 102142530), (5, 81714024), (6, 68095020), (7, 58367160), (8, 51071265), (9, 45396680), (10, 40857012), (12, 34047510), (14, 29183580), (15, 27238008), (18, 22698340), (20, 20428506), (21, 19455720), (24, 17023755), (28, 14591790), (30, 13619004), (35, 11673432), (36, 11349170), (40, 10214253), (42, 9727860), (45, 9079336), (56, 7295895), (60, 6809502), (63, 6485240), (70, 5836716), (72, 5674585), (84, 4863930), (90, 4539668), (105, 3891144), (120, 3404751), (126, 3242620), (140, 2918358), (168, 2431965), (180, 2269834), (197, 2073960), (210, 1945572), (252, 1621310), (280, 1459179), (315, 1297048), (360, 1134917), (394, 1036980), (420, 972786), (504, 810655), (591, 691320), (630, 648524), (788, 518490), (823, 496440), (840, 486393), (985, 414792), (1182, 345660), (1260, 324262), (1379, 296280), (1576, 259245), (1646, 248220), (1773, 230440), (1970, 207396), (2364, 172830), (2469, 165480), (2520, 162131), (2758, 148140), (2955, 138264), (3292, 124110), (3546, 115220), (3940, 103698), (4115, 99288), (4137, 98760), (4728, 86415), (4938, 82740), (5516, 74070), (5761, 70920), (5910, 69132), (6584, 62055), (6895, 59256), (7092, 57610), (7407, 55160), (7880, 51849), (8230, 49644), (8274, 49380), (8865, 46088), (9876, 41370), (11032, 37035), (11522, 35460), (11820, 34566), (12345, 33096), (12411, 32920), (13790, 29628), (14184, 28805), (14814, 27580), (16460, 24822), (16548, 24690), (17283, 23640), (17730, 23044), (19752, 20685)]