681365520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 400

約数和(自身を含む): 2635902720

約数和(自身を除く): 1954537200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 79, 80, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 158, 162, 165, 176, 180, 198, 216, 220, 237, 240, 242, 264, 270, 297, 316, 324, 330, 360, 363, 395, 396, 405, 432, 440, 474, 484, 495, 528, 540, 594, 605, 632, 648, 660, 711, 720, 726, 790, 792, 810, 869, 880, 891, 948, 968, 990, 1080, 1089, 1185, 1188, 1210, 1264, 1296, 1320, 1331, 1422, 1452, 1485, 1580, 1584, 1620, 1738, 1782, 1815, 1896, 1936, 1980, 2133, 2160, 2178, 2370, 2376, 2420, 2607, 2640, 2662, 2844, 2904, 2970, 3160, 3240, 3267, 3476, 3555, 3564, 3630, 3792, 3960, 3993, 4266, 4345, 4356, 4455, 4740, 4752, 4840, 5214, 5324, 5445, 5688, 5808, 5940, 6320, 6399, 6480, 6534, 6655, 6952, 7110, 7128, 7260, 7821, 7920, 7986, 8532, 8690, 8712, 8910, 9480, 9559, 9680, 9801, 10428, 10648, 10665, 10890, 11376, 11880, 11979, 12798, 13035, 13068, 13310, 13904, 14220, 14256, 14520, 15642, 15972, 16335, 17064, 17380, 17424, 17820, 18960, 19118, 19602, 19965, 20856, 21296, 21330, 21780, 23463, 23760, 23958, 25596, 26070, 26136, 26620, 28440, 28677, 29040, 31284, 31944, 31995, 32670, 34128, 34760, 35640, 35937, 38236, 39105, 39204, 39930, 41712, 42660, 43560, 46926, 47795, 47916, 49005, 51192, 52140, 52272, 53240, 56880, 57354, 59895, 62568, 63888, 63990, 65340, 69520, 70389, 71280, 71874, 76472, 78210, 78408, 79860, 85320, 86031, 87120, 93852, 95590, 95832, 98010, 102384, 104280, 105149, 106480, 107811, 114708, 117315, 119790, 125136, 127980, 130680, 140778, 143385, 143748, 152944, 156420, 156816, 159720, 170640, 172062, 179685, 187704, 191180, 191664, 196020, 208560, 210298, 215622, 229416, 234630, 239580, 255960, 258093, 261360, 281556, 286770, 287496, 312840, 315447, 319440, 344124, 351945, 359370, 375408, 382360, 392040, 420596, 430155, 431244, 458832, 469260, 479160, 511920, 516186, 525745, 539055, 563112, 573540, 574992, 625680, 630894, 688248, 703890, 718740, 764720, 774279, 784080, 841192, 860310, 862488, 938520, 946341, 958320, 1032372, 1051490, 1078110, 1126224, 1147080, 1261788, 1290465, 1376496, 1407780, 1437480, 1548558, 1577235, 1682384, 1720620, 1724976, 1877040, 1892682, 2064744, 2102980, 2156220, 2294160, 2523576, 2580930, 2815560, 2839023, 2874960, 3097116, 3154470, 3441240, 3785364, 3871395, 4129488, 4205960, 4312440, 4731705, 5047152, 5161860, 5631120, 5678046, 6194232, 6308940, 6882480, 7570728, 7742790, 8411920, 8517069, 8624880, 9463410, 10323720, 11356092, 12388464, 12617880, 14195115, 15141456, 15485580, 17034138, 18926820, 20647440, 22712184, 25235760, 28390230, 30971160, 34068276, 37853640, 42585345, 45424368, 56780460, 61942320, 68136552, 75707280, 85170690, 113560920, 136273104, 170341380, 227121840, 340682760, 681365520]

約数ペア:

[(1, 681365520), (2, 340682760), (3, 227121840), (4, 170341380), (5, 136273104), (6, 113560920), (8, 85170690), (9, 75707280), (10, 68136552), (11, 61942320), (12, 56780460), (15, 45424368), (16, 42585345), (18, 37853640), (20, 34068276), (22, 30971160), (24, 28390230), (27, 25235760), (30, 22712184), (33, 20647440), (36, 18926820), (40, 17034138), (44, 15485580), (45, 15141456), (48, 14195115), (54, 12617880), (55, 12388464), (60, 11356092), (66, 10323720), (72, 9463410), (79, 8624880), (80, 8517069), (81, 8411920), (88, 7742790), (90, 7570728), (99, 6882480), (108, 6308940), (110, 6194232), (120, 5678046), (121, 5631120), (132, 5161860), (135, 5047152), (144, 4731705), (158, 4312440), (162, 4205960), (165, 4129488), (176, 3871395), (180, 3785364), (198, 3441240), (216, 3154470), (220, 3097116), (237, 2874960), (240, 2839023), (242, 2815560), (264, 2580930), (270, 2523576), (297, 2294160), (316, 2156220), (324, 2102980), (330, 2064744), (360, 1892682), (363, 1877040), (395, 1724976), (396, 1720620), (405, 1682384), (432, 1577235), (440, 1548558), (474, 1437480), (484, 1407780), (495, 1376496), (528, 1290465), (540, 1261788), (594, 1147080), (605, 1126224), (632, 1078110), (648, 1051490), (660, 1032372), (711, 958320), (720, 946341), (726, 938520), (790, 862488), (792, 860310), (810, 841192), (869, 784080), (880, 774279), (891, 764720), (948, 718740), (968, 703890), (990, 688248), (1080, 630894), (1089, 625680), (1185, 574992), (1188, 573540), (1210, 563112), (1264, 539055), (1296, 525745), (1320, 516186), (1331, 511920), (1422, 479160), (1452, 469260), (1485, 458832), (1580, 431244), (1584, 430155), (1620, 420596), (1738, 392040), (1782, 382360), (1815, 375408), (1896, 359370), (1936, 351945), (1980, 344124), (2133, 319440), (2160, 315447), (2178, 312840), (2370, 287496), (2376, 286770), (2420, 281556), (2607, 261360), (2640, 258093), (2662, 255960), (2844, 239580), (2904, 234630), (2970, 229416), (3160, 215622), (3240, 210298), (3267, 208560), (3476, 196020), (3555, 191664), (3564, 191180), (3630, 187704), (3792, 179685), (3960, 172062), (3993, 170640), (4266, 159720), (4345, 156816), (4356, 156420), (4455, 152944), (4740, 143748), (4752, 143385), (4840, 140778), (5214, 130680), (5324, 127980), (5445, 125136), (5688, 119790), (5808, 117315), (5940, 114708), (6320, 107811), (6399, 106480), (6480, 105149), (6534, 104280), (6655, 102384), (6952, 98010), (7110, 95832), (7128, 95590), (7260, 93852), (7821, 87120), (7920, 86031), (7986, 85320), (8532, 79860), (8690, 78408), (8712, 78210), (8910, 76472), (9480, 71874), (9559, 71280), (9680, 70389), (9801, 69520), (10428, 65340), (10648, 63990), (10665, 63888), (10890, 62568), (11376, 59895), (11880, 57354), (11979, 56880), (12798, 53240), (13035, 52272), (13068, 52140), (13310, 51192), (13904, 49005), (14220, 47916), (14256, 47795), (14520, 46926), (15642, 43560), (15972, 42660), (16335, 41712), (17064, 39930), (17380, 39204), (17424, 39105), (17820, 38236), (18960, 35937), (19118, 35640), (19602, 34760), (19965, 34128), (20856, 32670), (21296, 31995), (21330, 31944), (21780, 31284), (23463, 29040), (23760, 28677), (23958, 28440), (25596, 26620), (26070, 26136)]