620791920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3329}}^1$

素因数の和:3392

約数の個数: 240

約数和(自身を含む): 2447789760

約数和(自身を除く): 1826997840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3329, 3330, 3885, 4144, 4440, 4662, 5040, 5180, 5328, 6216, 6658, 6660, 7770, 8880, 9324, 9987, 10360, 11655, 12432, 13316, 13320, 15540, 16645, 18648, 19974, 20720, 23303, 23310, 26632, 26640, 29961, 31080, 33290, 37296, 39948, 46606, 46620, 49935, 53264, 59922, 62160, 66580, 69909, 79896, 93212, 93240, 99870, 116515, 119844, 123173, 133160, 139818, 149805, 159792, 186424, 186480, 199740, 209727, 233030, 239688, 246346, 266320, 279636, 299610, 349545, 369519, 372848, 399480, 419454, 466060, 479376, 492692, 559272, 599220, 615865, 699090, 739038, 798960, 838908, 862211, 932120, 985384, 1048635, 1108557, 1118544, 1198440, 1231730, 1398180, 1478076, 1677816, 1724422, 1847595, 1864240, 1970768, 2097270, 2217114, 2396880, 2463460, 2586633, 2796360, 2956152, 3355632, 3448844, 3695190, 4194540, 4311055, 4434228, 4926920, 5173266, 5542785, 5592720, 5912304, 6897688, 7390380, 7759899, 8389080, 8622110, 8868456, 9853840, 10346532, 11085570, 12933165, 13795376, 14780760, 15519798, 16778160, 17244220, 17736912, 20693064, 22171140, 25866330, 29561520, 31039596, 34488440, 38799495, 41386128, 44342280, 51732660, 62079192, 68976880, 77598990, 88684560, 103465320, 124158384, 155197980, 206930640, 310395960, 620791920]

約数ペア:

[(1, 620791920), (2, 310395960), (3, 206930640), (4, 155197980), (5, 124158384), (6, 103465320), (7, 88684560), (8, 77598990), (9, 68976880), (10, 62079192), (12, 51732660), (14, 44342280), (15, 41386128), (16, 38799495), (18, 34488440), (20, 31039596), (21, 29561520), (24, 25866330), (28, 22171140), (30, 20693064), (35, 17736912), (36, 17244220), (37, 16778160), (40, 15519798), (42, 14780760), (45, 13795376), (48, 12933165), (56, 11085570), (60, 10346532), (63, 9853840), (70, 8868456), (72, 8622110), (74, 8389080), (80, 7759899), (84, 7390380), (90, 6897688), (105, 5912304), (111, 5592720), (112, 5542785), (120, 5173266), (126, 4926920), (140, 4434228), (144, 4311055), (148, 4194540), (168, 3695190), (180, 3448844), (185, 3355632), (210, 2956152), (222, 2796360), (240, 2586633), (252, 2463460), (259, 2396880), (280, 2217114), (296, 2097270), (315, 1970768), (333, 1864240), (336, 1847595), (360, 1724422), (370, 1677816), (420, 1478076), (444, 1398180), (504, 1231730), (518, 1198440), (555, 1118544), (560, 1108557), (592, 1048635), (630, 985384), (666, 932120), (720, 862211), (740, 838908), (777, 798960), (840, 739038), (888, 699090), (1008, 615865), (1036, 599220), (1110, 559272), (1260, 492692), (1295, 479376), (1332, 466060), (1480, 419454), (1554, 399480), (1665, 372848), (1680, 369519), (1776, 349545), (2072, 299610), (2220, 279636), (2331, 266320), (2520, 246346), (2590, 239688), (2664, 233030), (2960, 209727), (3108, 199740), (3329, 186480), (3330, 186424), (3885, 159792), (4144, 149805), (4440, 139818), (4662, 133160), (5040, 123173), (5180, 119844), (5328, 116515), (6216, 99870), (6658, 93240), (6660, 93212), (7770, 79896), (8880, 69909), (9324, 66580), (9987, 62160), (10360, 59922), (11655, 53264), (12432, 49935), (13316, 46620), (13320, 46606), (15540, 39948), (16645, 37296), (18648, 33290), (19974, 31080), (20720, 29961), (23303, 26640), (23310, 26632)]