643606560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1017

約数の個数: 240

約数和(自身を含む): 2316721176

約数和(自身を除く): 1673114616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 212, 216, 240, 265, 270, 288, 318, 324, 360, 405, 424, 432, 477, 480, 530, 540, 636, 648, 720, 795, 810, 848, 864, 937, 954, 1060, 1080, 1272, 1296, 1431, 1440, 1590, 1620, 1696, 1874, 1908, 2120, 2160, 2385, 2544, 2592, 2811, 2862, 3180, 3240, 3748, 3816, 4240, 4293, 4320, 4685, 4770, 5088, 5622, 5724, 6360, 6480, 7155, 7496, 7632, 8433, 8480, 8586, 9370, 9540, 11244, 11448, 12720, 12960, 14055, 14310, 14992, 15264, 16866, 17172, 18740, 19080, 21465, 22488, 22896, 25299, 25440, 28110, 28620, 29984, 33732, 34344, 37480, 38160, 42165, 42930, 44976, 45792, 49661, 50598, 56220, 57240, 67464, 68688, 74960, 75897, 76320, 84330, 85860, 89952, 99322, 101196, 112440, 114480, 126495, 134928, 137376, 148983, 149920, 151794, 168660, 171720, 198644, 202392, 224880, 228960, 248305, 252990, 269856, 297966, 303588, 337320, 343440, 379485, 397288, 404784, 446949, 449760, 496610, 505980, 595932, 607176, 674640, 686880, 744915, 758970, 794576, 809568, 893898, 993220, 1011960, 1191864, 1214352, 1340847, 1349280, 1489830, 1517940, 1589152, 1787796, 1986440, 2023920, 2234745, 2383728, 2428704, 2681694, 2979660, 3035880, 3575592, 3972880, 4022541, 4047840, 4469490, 4767456, 5363388, 5959320, 6071760, 6704235, 7151184, 7945760, 8045082, 8938980, 10726776, 11918640, 12143520, 13408470, 14302368, 16090164, 17877960, 20112705, 21453552, 23837280, 26816940, 32180328, 35755920, 40225410, 42907104, 53633880, 64360656, 71511840, 80450820, 107267760, 128721312, 160901640, 214535520, 321803280, 643606560]

約数ペア:

[(1, 643606560), (2, 321803280), (3, 214535520), (4, 160901640), (5, 128721312), (6, 107267760), (8, 80450820), (9, 71511840), (10, 64360656), (12, 53633880), (15, 42907104), (16, 40225410), (18, 35755920), (20, 32180328), (24, 26816940), (27, 23837280), (30, 21453552), (32, 20112705), (36, 17877960), (40, 16090164), (45, 14302368), (48, 13408470), (53, 12143520), (54, 11918640), (60, 10726776), (72, 8938980), (80, 8045082), (81, 7945760), (90, 7151184), (96, 6704235), (106, 6071760), (108, 5959320), (120, 5363388), (135, 4767456), (144, 4469490), (159, 4047840), (160, 4022541), (162, 3972880), (180, 3575592), (212, 3035880), (216, 2979660), (240, 2681694), (265, 2428704), (270, 2383728), (288, 2234745), (318, 2023920), (324, 1986440), (360, 1787796), (405, 1589152), (424, 1517940), (432, 1489830), (477, 1349280), (480, 1340847), (530, 1214352), (540, 1191864), (636, 1011960), (648, 993220), (720, 893898), (795, 809568), (810, 794576), (848, 758970), (864, 744915), (937, 686880), (954, 674640), (1060, 607176), (1080, 595932), (1272, 505980), (1296, 496610), (1431, 449760), (1440, 446949), (1590, 404784), (1620, 397288), (1696, 379485), (1874, 343440), (1908, 337320), (2120, 303588), (2160, 297966), (2385, 269856), (2544, 252990), (2592, 248305), (2811, 228960), (2862, 224880), (3180, 202392), (3240, 198644), (3748, 171720), (3816, 168660), (4240, 151794), (4293, 149920), (4320, 148983), (4685, 137376), (4770, 134928), (5088, 126495), (5622, 114480), (5724, 112440), (6360, 101196), (6480, 99322), (7155, 89952), (7496, 85860), (7632, 84330), (8433, 76320), (8480, 75897), (8586, 74960), (9370, 68688), (9540, 67464), (11244, 57240), (11448, 56220), (12720, 50598), (12960, 49661), (14055, 45792), (14310, 44976), (14992, 42930), (15264, 42165), (16866, 38160), (17172, 37480), (18740, 34344), (19080, 33732), (21465, 29984), (22488, 28620), (22896, 28110), (25299, 25440)]