1490487480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{547}}^1$

素因数の和:628

約数の個数: 240

約数和(自身を含む): 5197884120

約数和(自身を除く): 3707396640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 547, 580, 648, 696, 783, 810, 841, 870, 1044, 1080, 1094, 1160, 1305, 1566, 1620, 1641, 1682, 1740, 2088, 2188, 2349, 2523, 2610, 2735, 3132, 3240, 3282, 3364, 3480, 3915, 4205, 4376, 4698, 4923, 5046, 5220, 5470, 6264, 6564, 6728, 7569, 7830, 8205, 8410, 9396, 9846, 10092, 10440, 10940, 11745, 12615, 13128, 14769, 15138, 15660, 15863, 16410, 16820, 18792, 19692, 20184, 21880, 22707, 23490, 24615, 25230, 29538, 30276, 31320, 31726, 32820, 33640, 37845, 39384, 44307, 45414, 46980, 47589, 49230, 50460, 59076, 60552, 63452, 65640, 68121, 73845, 75690, 79315, 88614, 90828, 93960, 95178, 98460, 100920, 113535, 118152, 126904, 136242, 142767, 147690, 151380, 158630, 177228, 181656, 190356, 196920, 221535, 227070, 237945, 272484, 285534, 295380, 302760, 317260, 340605, 354456, 380712, 428301, 443070, 454140, 460027, 475890, 544968, 571068, 590760, 634520, 681210, 713835, 856602, 886140, 908280, 920054, 951780, 1142136, 1284903, 1362420, 1380081, 1427670, 1713204, 1772280, 1840108, 1903560, 2141505, 2300135, 2569806, 2724840, 2760162, 2855340, 3426408, 3680216, 4140243, 4283010, 4600270, 5139612, 5520324, 5710680, 6424515, 6900405, 8280486, 8566020, 9200540, 10279224, 11040648, 12420729, 12849030, 13800810, 16560972, 17132040, 18401080, 20701215, 24841458, 25698060, 27601620, 33121944, 37262187, 41402430, 49682916, 51396120, 55203240, 62103645, 74524374, 82804860, 99365832, 124207290, 149048748, 165609720, 186310935, 248414580, 298097496, 372621870, 496829160, 745243740, 1490487480]

約数ペア:

[(1, 1490487480), (2, 745243740), (3, 496829160), (4, 372621870), (5, 298097496), (6, 248414580), (8, 186310935), (9, 165609720), (10, 149048748), (12, 124207290), (15, 99365832), (18, 82804860), (20, 74524374), (24, 62103645), (27, 55203240), (29, 51396120), (30, 49682916), (36, 41402430), (40, 37262187), (45, 33121944), (54, 27601620), (58, 25698060), (60, 24841458), (72, 20701215), (81, 18401080), (87, 17132040), (90, 16560972), (108, 13800810), (116, 12849030), (120, 12420729), (135, 11040648), (145, 10279224), (162, 9200540), (174, 8566020), (180, 8280486), (216, 6900405), (232, 6424515), (261, 5710680), (270, 5520324), (290, 5139612), (324, 4600270), (348, 4283010), (360, 4140243), (405, 3680216), (435, 3426408), (522, 2855340), (540, 2760162), (547, 2724840), (580, 2569806), (648, 2300135), (696, 2141505), (783, 1903560), (810, 1840108), (841, 1772280), (870, 1713204), (1044, 1427670), (1080, 1380081), (1094, 1362420), (1160, 1284903), (1305, 1142136), (1566, 951780), (1620, 920054), (1641, 908280), (1682, 886140), (1740, 856602), (2088, 713835), (2188, 681210), (2349, 634520), (2523, 590760), (2610, 571068), (2735, 544968), (3132, 475890), (3240, 460027), (3282, 454140), (3364, 443070), (3480, 428301), (3915, 380712), (4205, 354456), (4376, 340605), (4698, 317260), (4923, 302760), (5046, 295380), (5220, 285534), (5470, 272484), (6264, 237945), (6564, 227070), (6728, 221535), (7569, 196920), (7830, 190356), (8205, 181656), (8410, 177228), (9396, 158630), (9846, 151380), (10092, 147690), (10440, 142767), (10940, 136242), (11745, 126904), (12615, 118152), (13128, 113535), (14769, 100920), (15138, 98460), (15660, 95178), (15863, 93960), (16410, 90828), (16820, 88614), (18792, 79315), (19692, 75690), (20184, 73845), (21880, 68121), (22707, 65640), (23490, 63452), (24615, 60552), (25230, 59076), (29538, 50460), (30276, 49230), (31320, 47589), (31726, 46980), (32820, 45414), (33640, 44307), (37845, 39384)]