720067680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 288

約数和(自身を含む): 2607564960

約数和(自身を除く): 1887497280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 43, 45, 48, 58, 60, 72, 80, 86, 87, 90, 96, 116, 120, 129, 144, 145, 160, 172, 174, 180, 215, 232, 240, 258, 261, 288, 290, 344, 348, 360, 387, 401, 430, 435, 464, 480, 516, 522, 580, 645, 688, 696, 720, 774, 802, 860, 870, 928, 1032, 1044, 1160, 1203, 1247, 1290, 1305, 1376, 1392, 1440, 1548, 1604, 1720, 1740, 1935, 2005, 2064, 2088, 2320, 2406, 2494, 2580, 2610, 2784, 3096, 3208, 3440, 3480, 3609, 3741, 3870, 4010, 4128, 4176, 4640, 4812, 4988, 5160, 5220, 6015, 6192, 6235, 6416, 6880, 6960, 7218, 7482, 7740, 8020, 8352, 9624, 9976, 10320, 10440, 11223, 11629, 12030, 12384, 12470, 12832, 13920, 14436, 14964, 15480, 16040, 17243, 18045, 18705, 19248, 19952, 20640, 20880, 22446, 23258, 24060, 24940, 28872, 29928, 30960, 32080, 34486, 34887, 36090, 37410, 38496, 39904, 41760, 44892, 46516, 48120, 49880, 51729, 56115, 57744, 58145, 59856, 61920, 64160, 68972, 69774, 72180, 74820, 86215, 89784, 93032, 96240, 99760, 103458, 104661, 112230, 115488, 116290, 119712, 137944, 139548, 144360, 149640, 155187, 172430, 174435, 179568, 186064, 192480, 199520, 206916, 209322, 224460, 232580, 258645, 275888, 279096, 288720, 299280, 310374, 344860, 348870, 359136, 372128, 413832, 418644, 448920, 465160, 500047, 517290, 523305, 551776, 558192, 577440, 598560, 620748, 689720, 697740, 775935, 827664, 837288, 897840, 930320, 1000094, 1034580, 1046610, 1116384, 1241496, 1379440, 1395480, 1500141, 1551870, 1655328, 1674576, 1795680, 1860640, 2000188, 2069160, 2093220, 2482992, 2500235, 2758880, 2790960, 3000282, 3103740, 3349152, 4000376, 4138320, 4186440, 4500423, 4965984, 5000470, 5581920, 6000564, 6207480, 7500705, 8000752, 8276640, 8372880, 9000846, 10000940, 12001128, 12414960, 15001410, 16001504, 16745760, 18001692, 20001880, 22502115, 24002256, 24829920, 30002820, 36003384, 40003760, 45004230, 48004512, 60005640, 72006768, 80007520, 90008460, 120011280, 144013536, 180016920, 240022560, 360033840, 720067680]

約数ペア:

[(1, 720067680), (2, 360033840), (3, 240022560), (4, 180016920), (5, 144013536), (6, 120011280), (8, 90008460), (9, 80007520), (10, 72006768), (12, 60005640), (15, 48004512), (16, 45004230), (18, 40003760), (20, 36003384), (24, 30002820), (29, 24829920), (30, 24002256), (32, 22502115), (36, 20001880), (40, 18001692), (43, 16745760), (45, 16001504), (48, 15001410), (58, 12414960), (60, 12001128), (72, 10000940), (80, 9000846), (86, 8372880), (87, 8276640), (90, 8000752), (96, 7500705), (116, 6207480), (120, 6000564), (129, 5581920), (144, 5000470), (145, 4965984), (160, 4500423), (172, 4186440), (174, 4138320), (180, 4000376), (215, 3349152), (232, 3103740), (240, 3000282), (258, 2790960), (261, 2758880), (288, 2500235), (290, 2482992), (344, 2093220), (348, 2069160), (360, 2000188), (387, 1860640), (401, 1795680), (430, 1674576), (435, 1655328), (464, 1551870), (480, 1500141), (516, 1395480), (522, 1379440), (580, 1241496), (645, 1116384), (688, 1046610), (696, 1034580), (720, 1000094), (774, 930320), (802, 897840), (860, 837288), (870, 827664), (928, 775935), (1032, 697740), (1044, 689720), (1160, 620748), (1203, 598560), (1247, 577440), (1290, 558192), (1305, 551776), (1376, 523305), (1392, 517290), (1440, 500047), (1548, 465160), (1604, 448920), (1720, 418644), (1740, 413832), (1935, 372128), (2005, 359136), (2064, 348870), (2088, 344860), (2320, 310374), (2406, 299280), (2494, 288720), (2580, 279096), (2610, 275888), (2784, 258645), (3096, 232580), (3208, 224460), (3440, 209322), (3480, 206916), (3609, 199520), (3741, 192480), (3870, 186064), (4010, 179568), (4128, 174435), (4176, 172430), (4640, 155187), (4812, 149640), (4988, 144360), (5160, 139548), (5220, 137944), (6015, 119712), (6192, 116290), (6235, 115488), (6416, 112230), (6880, 104661), (6960, 103458), (7218, 99760), (7482, 96240), (7740, 93032), (8020, 89784), (8352, 86215), (9624, 74820), (9976, 72180), (10320, 69774), (10440, 68972), (11223, 64160), (11629, 61920), (12030, 59856), (12384, 58145), (12470, 57744), (12832, 56115), (13920, 51729), (14436, 49880), (14964, 48120), (15480, 46516), (16040, 44892), (17243, 41760), (18045, 39904), (18705, 38496), (19248, 37410), (19952, 36090), (20640, 34887), (20880, 34486), (22446, 32080), (23258, 30960), (24060, 29928), (24940, 28872)]