1491571620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4679}}^1$

素因数の和:4735

約数の個数: 288

約数和(自身を含む): 5887365120

約数和(自身を除く): 4395793500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 28, 30, 33, 35, 36, 42, 44, 45, 46, 55, 60, 63, 66, 69, 70, 77, 84, 90, 92, 99, 105, 110, 115, 126, 132, 138, 140, 154, 161, 165, 180, 198, 207, 210, 220, 230, 231, 252, 253, 276, 308, 315, 322, 330, 345, 385, 396, 414, 420, 460, 462, 483, 495, 506, 630, 644, 660, 690, 693, 759, 770, 805, 828, 924, 966, 990, 1012, 1035, 1155, 1260, 1265, 1380, 1386, 1449, 1518, 1540, 1610, 1771, 1932, 1980, 2070, 2277, 2310, 2415, 2530, 2772, 2898, 3036, 3220, 3465, 3542, 3795, 4140, 4554, 4620, 4679, 4830, 5060, 5313, 5796, 6930, 7084, 7245, 7590, 8855, 9108, 9358, 9660, 10626, 11385, 13860, 14037, 14490, 15180, 15939, 17710, 18716, 21252, 22770, 23395, 26565, 28074, 28980, 31878, 32753, 35420, 42111, 45540, 46790, 51469, 53130, 56148, 63756, 65506, 70185, 79695, 84222, 93580, 98259, 102938, 106260, 107617, 131012, 140370, 154407, 159390, 163765, 168444, 196518, 205876, 210555, 215234, 257345, 280740, 294777, 308814, 318780, 322851, 327530, 360283, 393036, 421110, 430468, 463221, 491295, 514690, 538085, 589554, 617628, 645702, 655060, 720566, 753319, 772035, 842220, 926442, 968553, 982590, 1029380, 1076170, 1080849, 1179108, 1183787, 1291404, 1441132, 1473885, 1506638, 1544070, 1614255, 1801415, 1852884, 1937106, 1965180, 2152340, 2161698, 2259957, 2316105, 2367574, 2947770, 3013276, 3088140, 3228510, 3242547, 3551361, 3602830, 3766595, 3874212, 4323396, 4519914, 4632210, 4735148, 4842765, 5404245, 5895540, 5918935, 6457020, 6485094, 6779871, 7102722, 7205660, 7533190, 8286509, 9039828, 9264420, 9685530, 10654083, 10808490, 11299785, 11837870, 12970188, 13559742, 14205444, 15066380, 16212735, 16573018, 17756805, 19371060, 21308166, 21616980, 22599570, 23675740, 24859527, 27119484, 32425470, 33146036, 33899355, 35513610, 41432545, 42616332, 45199140, 49719054, 53270415, 64850940, 67798710, 71027220, 74578581, 82865090, 99438108, 106540830, 124297635, 135597420, 149157162, 165730180, 213081660, 248595270, 298314324, 372892905, 497190540, 745785810, 1491571620]

約数ペア:

[(1, 1491571620), (2, 745785810), (3, 497190540), (4, 372892905), (5, 298314324), (6, 248595270), (7, 213081660), (9, 165730180), (10, 149157162), (11, 135597420), (12, 124297635), (14, 106540830), (15, 99438108), (18, 82865090), (20, 74578581), (21, 71027220), (22, 67798710), (23, 64850940), (28, 53270415), (30, 49719054), (33, 45199140), (35, 42616332), (36, 41432545), (42, 35513610), (44, 33899355), (45, 33146036), (46, 32425470), (55, 27119484), (60, 24859527), (63, 23675740), (66, 22599570), (69, 21616980), (70, 21308166), (77, 19371060), (84, 17756805), (90, 16573018), (92, 16212735), (99, 15066380), (105, 14205444), (110, 13559742), (115, 12970188), (126, 11837870), (132, 11299785), (138, 10808490), (140, 10654083), (154, 9685530), (161, 9264420), (165, 9039828), (180, 8286509), (198, 7533190), (207, 7205660), (210, 7102722), (220, 6779871), (230, 6485094), (231, 6457020), (252, 5918935), (253, 5895540), (276, 5404245), (308, 4842765), (315, 4735148), (322, 4632210), (330, 4519914), (345, 4323396), (385, 3874212), (396, 3766595), (414, 3602830), (420, 3551361), (460, 3242547), (462, 3228510), (483, 3088140), (495, 3013276), (506, 2947770), (630, 2367574), (644, 2316105), (660, 2259957), (690, 2161698), (693, 2152340), (759, 1965180), (770, 1937106), (805, 1852884), (828, 1801415), (924, 1614255), (966, 1544070), (990, 1506638), (1012, 1473885), (1035, 1441132), (1155, 1291404), (1260, 1183787), (1265, 1179108), (1380, 1080849), (1386, 1076170), (1449, 1029380), (1518, 982590), (1540, 968553), (1610, 926442), (1771, 842220), (1932, 772035), (1980, 753319), (2070, 720566), (2277, 655060), (2310, 645702), (2415, 617628), (2530, 589554), (2772, 538085), (2898, 514690), (3036, 491295), (3220, 463221), (3465, 430468), (3542, 421110), (3795, 393036), (4140, 360283), (4554, 327530), (4620, 322851), (4679, 318780), (4830, 308814), (5060, 294777), (5313, 280740), (5796, 257345), (6930, 215234), (7084, 210555), (7245, 205876), (7590, 196518), (8855, 168444), (9108, 163765), (9358, 159390), (9660, 154407), (10626, 140370), (11385, 131012), (13860, 107617), (14037, 106260), (14490, 102938), (15180, 98259), (15939, 93580), (17710, 84222), (18716, 79695), (21252, 70185), (22770, 65506), (23395, 63756), (26565, 56148), (28074, 53130), (28980, 51469), (31878, 46790), (32753, 45540), (35420, 42111)]