616481280

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{991}}^1$

素因数の和:1029

約数の個数: 240

約数和(自身を含む): 2216358144

約数和(自身を除く): 1599876864

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 991, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 1982, 2160, 2304, 2430, 2560, 2592, 2880, 2973, 3240, 3456, 3840, 3888, 3964, 4320, 4608, 4860, 4955, 5184, 5760, 5946, 6480, 6912, 7680, 7776, 7928, 8640, 8919, 9720, 9910, 10368, 11520, 11892, 12960, 13824, 14865, 15552, 15856, 17280, 17838, 19440, 19820, 20736, 23040, 23784, 25920, 26757, 29730, 31104, 31712, 34560, 35676, 38880, 39640, 41472, 44595, 47568, 51840, 53514, 59460, 62208, 63424, 69120, 71352, 77760, 79280, 80271, 89190, 95136, 103680, 107028, 118920, 124416, 126848, 133785, 142704, 155520, 158560, 160542, 178380, 190272, 207360, 214056, 237840, 240813, 253696, 267570, 285408, 311040, 317120, 321084, 356760, 380544, 401355, 428112, 475680, 481626, 507392, 535140, 570816, 622080, 634240, 642168, 713520, 761088, 802710, 856224, 951360, 963252, 1070280, 1141632, 1204065, 1268480, 1284336, 1427040, 1522176, 1605420, 1712448, 1902720, 1926504, 2140560, 2283264, 2408130, 2536960, 2568672, 2854080, 3210840, 3424896, 3805440, 3853008, 4281120, 4566528, 4816260, 5137344, 5708160, 6421680, 6849792, 7610880, 7706016, 8562240, 9632520, 10274688, 11416320, 12843360, 13699584, 15412032, 17124480, 19265040, 20549376, 22832640, 25686720, 30824064, 34248960, 38530080, 41098752, 51373440, 61648128, 68497920, 77060160, 102746880, 123296256, 154120320, 205493760, 308240640, 616481280]

約数ペア:

[(1, 616481280), (2, 308240640), (3, 205493760), (4, 154120320), (5, 123296256), (6, 102746880), (8, 77060160), (9, 68497920), (10, 61648128), (12, 51373440), (15, 41098752), (16, 38530080), (18, 34248960), (20, 30824064), (24, 25686720), (27, 22832640), (30, 20549376), (32, 19265040), (36, 17124480), (40, 15412032), (45, 13699584), (48, 12843360), (54, 11416320), (60, 10274688), (64, 9632520), (72, 8562240), (80, 7706016), (81, 7610880), (90, 6849792), (96, 6421680), (108, 5708160), (120, 5137344), (128, 4816260), (135, 4566528), (144, 4281120), (160, 3853008), (162, 3805440), (180, 3424896), (192, 3210840), (216, 2854080), (240, 2568672), (243, 2536960), (256, 2408130), (270, 2283264), (288, 2140560), (320, 1926504), (324, 1902720), (360, 1712448), (384, 1605420), (405, 1522176), (432, 1427040), (480, 1284336), (486, 1268480), (512, 1204065), (540, 1141632), (576, 1070280), (640, 963252), (648, 951360), (720, 856224), (768, 802710), (810, 761088), (864, 713520), (960, 642168), (972, 634240), (991, 622080), (1080, 570816), (1152, 535140), (1215, 507392), (1280, 481626), (1296, 475680), (1440, 428112), (1536, 401355), (1620, 380544), (1728, 356760), (1920, 321084), (1944, 317120), (1982, 311040), (2160, 285408), (2304, 267570), (2430, 253696), (2560, 240813), (2592, 237840), (2880, 214056), (2973, 207360), (3240, 190272), (3456, 178380), (3840, 160542), (3888, 158560), (3964, 155520), (4320, 142704), (4608, 133785), (4860, 126848), (4955, 124416), (5184, 118920), (5760, 107028), (5946, 103680), (6480, 95136), (6912, 89190), (7680, 80271), (7776, 79280), (7928, 77760), (8640, 71352), (8919, 69120), (9720, 63424), (9910, 62208), (10368, 59460), (11520, 53514), (11892, 51840), (12960, 47568), (13824, 44595), (14865, 41472), (15552, 39640), (15856, 38880), (17280, 35676), (17838, 34560), (19440, 31712), (19820, 31104), (20736, 29730), (23040, 26757), (23784, 25920)]