840914256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 2744824320

約数和(自身を除く): 1903910064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 59, 78, 84, 91, 104, 112, 118, 156, 168, 169, 177, 182, 208, 236, 251, 273, 312, 336, 338, 354, 364, 413, 472, 502, 507, 546, 624, 676, 708, 728, 753, 767, 826, 944, 1004, 1014, 1092, 1183, 1239, 1352, 1416, 1456, 1506, 1534, 1652, 1757, 2008, 2028, 2184, 2301, 2366, 2478, 2704, 2832, 3012, 3068, 3263, 3304, 3514, 3549, 4016, 4056, 4368, 4602, 4732, 4956, 5271, 5369, 6024, 6136, 6526, 6608, 7028, 7098, 8112, 9204, 9464, 9789, 9912, 9971, 10542, 10738, 12048, 12272, 13052, 14056, 14196, 14809, 16107, 18408, 18928, 19578, 19824, 19942, 21084, 21476, 22841, 26104, 28112, 28392, 29618, 29913, 32214, 36816, 39156, 39884, 42168, 42419, 42952, 44427, 45682, 52208, 56784, 59236, 59826, 64428, 68523, 69797, 78312, 79768, 84336, 84838, 85904, 88854, 91364, 103663, 118472, 119652, 127257, 128856, 137046, 139594, 156624, 159536, 169676, 177708, 182728, 192517, 207326, 209391, 236944, 239304, 254514, 257712, 274092, 279188, 296933, 310989, 339352, 355416, 365456, 385034, 414652, 418782, 478608, 509028, 548184, 558376, 577551, 593866, 621978, 678704, 710832, 770068, 829304, 837564, 890799, 1018056, 1096368, 1116752, 1155102, 1187732, 1243956, 1347619, 1540136, 1658608, 1675128, 1781598, 2036112, 2310204, 2375464, 2487912, 2502721, 2695238, 3080272, 3350256, 3563196, 4042857, 4620408, 4750928, 4975824, 5005442, 5390476, 7126392, 7508163, 8085714, 9240816, 10010884, 10780952, 14252784, 15016326, 16171428, 17519047, 20021768, 21561904, 30032652, 32342856, 35038094, 40043536, 52557141, 60065304, 64685712, 70076188, 105114282, 120130608, 140152376, 210228564, 280304752, 420457128, 840914256]

約数ペア:

[(1, 840914256), (2, 420457128), (3, 280304752), (4, 210228564), (6, 140152376), (7, 120130608), (8, 105114282), (12, 70076188), (13, 64685712), (14, 60065304), (16, 52557141), (21, 40043536), (24, 35038094), (26, 32342856), (28, 30032652), (39, 21561904), (42, 20021768), (48, 17519047), (52, 16171428), (56, 15016326), (59, 14252784), (78, 10780952), (84, 10010884), (91, 9240816), (104, 8085714), (112, 7508163), (118, 7126392), (156, 5390476), (168, 5005442), (169, 4975824), (177, 4750928), (182, 4620408), (208, 4042857), (236, 3563196), (251, 3350256), (273, 3080272), (312, 2695238), (336, 2502721), (338, 2487912), (354, 2375464), (364, 2310204), (413, 2036112), (472, 1781598), (502, 1675128), (507, 1658608), (546, 1540136), (624, 1347619), (676, 1243956), (708, 1187732), (728, 1155102), (753, 1116752), (767, 1096368), (826, 1018056), (944, 890799), (1004, 837564), (1014, 829304), (1092, 770068), (1183, 710832), (1239, 678704), (1352, 621978), (1416, 593866), (1456, 577551), (1506, 558376), (1534, 548184), (1652, 509028), (1757, 478608), (2008, 418782), (2028, 414652), (2184, 385034), (2301, 365456), (2366, 355416), (2478, 339352), (2704, 310989), (2832, 296933), (3012, 279188), (3068, 274092), (3263, 257712), (3304, 254514), (3514, 239304), (3549, 236944), (4016, 209391), (4056, 207326), (4368, 192517), (4602, 182728), (4732, 177708), (4956, 169676), (5271, 159536), (5369, 156624), (6024, 139594), (6136, 137046), (6526, 128856), (6608, 127257), (7028, 119652), (7098, 118472), (8112, 103663), (9204, 91364), (9464, 88854), (9789, 85904), (9912, 84838), (9971, 84336), (10542, 79768), (10738, 78312), (12048, 69797), (12272, 68523), (13052, 64428), (14056, 59826), (14196, 59236), (14809, 56784), (16107, 52208), (18408, 45682), (18928, 44427), (19578, 42952), (19824, 42419), (19942, 42168), (21084, 39884), (21476, 39156), (22841, 36816), (26104, 32214), (28112, 29913), (28392, 29618)]