2640202560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1166

約数の個数: 224

約数和(自身を含む): 9348825600

約数和(自身を除く): 6708623040

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, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 431, 432, 480, 540, 576, 709, 720, 862, 864, 960, 1080, 1293, 1418, 1440, 1724, 1728, 2127, 2155, 2160, 2586, 2836, 2880, 3448, 3545, 3879, 4254, 4310, 4320, 5172, 5672, 6381, 6465, 6896, 7090, 7758, 8508, 8620, 8640, 10344, 10635, 11344, 11637, 12762, 12930, 13792, 14180, 15516, 17016, 17240, 19143, 19395, 20688, 21270, 22688, 23274, 25524, 25860, 27584, 28360, 31032, 31905, 34032, 34480, 38286, 38790, 41376, 42540, 45376, 46548, 51048, 51720, 56720, 58185, 62064, 63810, 68064, 68960, 76572, 77580, 82752, 85080, 93096, 95715, 102096, 103440, 113440, 116370, 124128, 127620, 136128, 137920, 153144, 155160, 170160, 186192, 191430, 204192, 206880, 226880, 232740, 248256, 255240, 305579, 306288, 310320, 340320, 372384, 382860, 408384, 413760, 465480, 510480, 611158, 612576, 620640, 680640, 744768, 765720, 916737, 930960, 1020960, 1222316, 1225152, 1241280, 1527895, 1531440, 1833474, 1861920, 2041920, 2444632, 2750211, 3055790, 3062880, 3666948, 3723840, 4583685, 4889264, 5500422, 6111580, 6125760, 7333896, 8250633, 9167370, 9778528, 11000844, 12223160, 13751055, 14667792, 16501266, 18334740, 19557056, 22001688, 24446320, 27502110, 29335584, 33002532, 36669480, 41253165, 44003376, 48892640, 55004220, 58671168, 66005064, 73338960, 82506330, 88006752, 97785280, 110008440, 132010128, 146677920, 165012660, 176013504, 220016880, 264020256, 293355840, 330025320, 440033760, 528040512, 660050640, 880067520, 1320101280, 2640202560]

約数ペア:

[(1, 2640202560), (2, 1320101280), (3, 880067520), (4, 660050640), (5, 528040512), (6, 440033760), (8, 330025320), (9, 293355840), (10, 264020256), (12, 220016880), (15, 176013504), (16, 165012660), (18, 146677920), (20, 132010128), (24, 110008440), (27, 97785280), (30, 88006752), (32, 82506330), (36, 73338960), (40, 66005064), (45, 58671168), (48, 55004220), (54, 48892640), (60, 44003376), (64, 41253165), (72, 36669480), (80, 33002532), (90, 29335584), (96, 27502110), (108, 24446320), (120, 22001688), (135, 19557056), (144, 18334740), (160, 16501266), (180, 14667792), (192, 13751055), (216, 12223160), (240, 11000844), (270, 9778528), (288, 9167370), (320, 8250633), (360, 7333896), (431, 6125760), (432, 6111580), (480, 5500422), (540, 4889264), (576, 4583685), (709, 3723840), (720, 3666948), (862, 3062880), (864, 3055790), (960, 2750211), (1080, 2444632), (1293, 2041920), (1418, 1861920), (1440, 1833474), (1724, 1531440), (1728, 1527895), (2127, 1241280), (2155, 1225152), (2160, 1222316), (2586, 1020960), (2836, 930960), (2880, 916737), (3448, 765720), (3545, 744768), (3879, 680640), (4254, 620640), (4310, 612576), (4320, 611158), (5172, 510480), (5672, 465480), (6381, 413760), (6465, 408384), (6896, 382860), (7090, 372384), (7758, 340320), (8508, 310320), (8620, 306288), (8640, 305579), (10344, 255240), (10635, 248256), (11344, 232740), (11637, 226880), (12762, 206880), (12930, 204192), (13792, 191430), (14180, 186192), (15516, 170160), (17016, 155160), (17240, 153144), (19143, 137920), (19395, 136128), (20688, 127620), (21270, 124128), (22688, 116370), (23274, 113440), (25524, 103440), (25860, 102096), (27584, 95715), (28360, 93096), (31032, 85080), (31905, 82752), (34032, 77580), (34480, 76572), (38286, 68960), (38790, 68064), (41376, 63810), (42540, 62064), (45376, 58185), (46548, 56720), (51048, 51720)]