2740727880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{821}}^1$

素因数の和:1133

約数の個数: 256

約数和(自身を含む): 10013932800

約数和(自身を除く): 7273204920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 281, 297, 330, 360, 396, 440, 495, 540, 562, 594, 660, 792, 821, 843, 990, 1080, 1124, 1188, 1320, 1405, 1485, 1642, 1686, 1980, 2248, 2376, 2463, 2529, 2810, 2970, 3091, 3284, 3372, 3960, 4105, 4215, 4926, 5058, 5620, 5940, 6182, 6568, 6744, 7389, 7587, 8210, 8430, 9031, 9273, 9852, 10116, 11240, 11880, 12315, 12364, 12645, 14778, 15174, 15455, 16420, 16860, 18062, 18546, 19704, 20232, 22167, 24630, 24728, 25290, 27093, 27819, 29556, 30348, 30910, 32840, 33720, 36124, 36945, 37092, 37935, 44334, 45155, 46365, 49260, 50580, 54186, 55638, 59112, 60696, 61820, 72248, 73890, 74184, 75870, 81279, 83457, 88668, 90310, 92730, 98520, 101160, 108372, 110835, 111276, 123640, 135465, 139095, 147780, 151740, 162558, 166914, 177336, 180620, 185460, 216744, 221670, 222552, 230701, 243837, 270930, 278190, 295560, 303480, 325116, 333828, 361240, 370920, 406395, 417285, 443340, 461402, 487674, 541860, 556380, 650232, 667656, 692103, 812790, 834570, 886680, 922804, 975348, 1083720, 1112760, 1153505, 1219185, 1384206, 1625580, 1669140, 1845608, 1950696, 2076309, 2307010, 2438370, 2537711, 2768412, 3251160, 3338280, 3460515, 4152618, 4614020, 4876740, 5075422, 5536824, 6228927, 6921030, 7613133, 8305236, 9228040, 9753480, 10150844, 10381545, 12457854, 12688555, 13842060, 15226266, 16610472, 20301688, 20763090, 22839399, 24915708, 25377110, 27684120, 30452532, 31144635, 38065665, 41526180, 45678798, 49831416, 50754220, 60905064, 62289270, 68518197, 76131330, 83052360, 91357596, 101508440, 114196995, 124578540, 137036394, 152262660, 182715192, 228393990, 249157080, 274072788, 304525320, 342590985, 456787980, 548145576, 685181970, 913575960, 1370363940, 2740727880]

約数ペア:

[(1, 2740727880), (2, 1370363940), (3, 913575960), (4, 685181970), (5, 548145576), (6, 456787980), (8, 342590985), (9, 304525320), (10, 274072788), (11, 249157080), (12, 228393990), (15, 182715192), (18, 152262660), (20, 137036394), (22, 124578540), (24, 114196995), (27, 101508440), (30, 91357596), (33, 83052360), (36, 76131330), (40, 68518197), (44, 62289270), (45, 60905064), (54, 50754220), (55, 49831416), (60, 45678798), (66, 41526180), (72, 38065665), (88, 31144635), (90, 30452532), (99, 27684120), (108, 25377110), (110, 24915708), (120, 22839399), (132, 20763090), (135, 20301688), (165, 16610472), (180, 15226266), (198, 13842060), (216, 12688555), (220, 12457854), (264, 10381545), (270, 10150844), (281, 9753480), (297, 9228040), (330, 8305236), (360, 7613133), (396, 6921030), (440, 6228927), (495, 5536824), (540, 5075422), (562, 4876740), (594, 4614020), (660, 4152618), (792, 3460515), (821, 3338280), (843, 3251160), (990, 2768412), (1080, 2537711), (1124, 2438370), (1188, 2307010), (1320, 2076309), (1405, 1950696), (1485, 1845608), (1642, 1669140), (1686, 1625580), (1980, 1384206), (2248, 1219185), (2376, 1153505), (2463, 1112760), (2529, 1083720), (2810, 975348), (2970, 922804), (3091, 886680), (3284, 834570), (3372, 812790), (3960, 692103), (4105, 667656), (4215, 650232), (4926, 556380), (5058, 541860), (5620, 487674), (5940, 461402), (6182, 443340), (6568, 417285), (6744, 406395), (7389, 370920), (7587, 361240), (8210, 333828), (8430, 325116), (9031, 303480), (9273, 295560), (9852, 278190), (10116, 270930), (11240, 243837), (11880, 230701), (12315, 222552), (12364, 221670), (12645, 216744), (14778, 185460), (15174, 180620), (15455, 177336), (16420, 166914), (16860, 162558), (18062, 151740), (18546, 147780), (19704, 139095), (20232, 135465), (22167, 123640), (24630, 111276), (24728, 110835), (25290, 108372), (27093, 101160), (27819, 98520), (29556, 92730), (30348, 90310), (30910, 88668), (32840, 83457), (33720, 81279), (36124, 75870), (36945, 74184), (37092, 73890), (37935, 72248), (44334, 61820), (45155, 60696), (46365, 59112), (49260, 55638), (50580, 54186)]