668797920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1614

約数の個数: 288

約数和(自身を含む): 2670700032

約数和(自身を除く): 2001902112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 360, 387, 420, 430, 480, 504, 516, 560, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 1008, 1032, 1120, 1204, 1260, 1290, 1376, 1440, 1505, 1543, 1548, 1680, 1720, 1806, 1935, 2016, 2064, 2408, 2520, 2580, 2709, 3010, 3086, 3096, 3360, 3440, 3612, 3870, 4128, 4515, 4629, 4816, 5040, 5160, 5418, 6020, 6172, 6192, 6880, 7224, 7715, 7740, 9030, 9258, 9632, 10080, 10320, 10801, 10836, 12040, 12344, 12384, 13545, 13887, 14448, 15430, 15480, 18060, 18516, 20640, 21602, 21672, 23145, 24080, 24688, 27090, 27774, 28896, 30860, 30960, 32403, 36120, 37032, 43204, 43344, 46290, 48160, 49376, 54005, 54180, 55548, 61720, 61920, 64806, 66349, 69435, 72240, 74064, 86408, 86688, 92580, 97209, 108010, 108360, 111096, 123440, 129612, 132698, 138870, 144480, 148128, 162015, 172816, 185160, 194418, 199047, 216020, 216720, 222192, 246880, 259224, 265396, 277740, 324030, 331745, 345632, 370320, 388836, 398094, 432040, 433440, 444384, 464443, 486045, 518448, 530792, 555480, 597141, 648060, 663490, 740640, 777672, 796188, 864080, 928886, 972090, 995235, 1036896, 1061584, 1110960, 1194282, 1296120, 1326980, 1393329, 1555344, 1592376, 1728160, 1857772, 1944180, 1990470, 2123168, 2221920, 2322215, 2388564, 2592240, 2653960, 2786658, 2985705, 3110688, 3184752, 3715544, 3888360, 3980940, 4179987, 4644430, 4777128, 5184480, 5307920, 5573316, 5971410, 6369504, 6966645, 7431088, 7776720, 7961880, 8359974, 9288860, 9554256, 10615840, 11146632, 11942820, 13933290, 14862176, 15553440, 15923760, 16719948, 18577720, 19108512, 20899935, 22293264, 23885640, 27866580, 31847520, 33439896, 37155440, 41799870, 44586528, 47771280, 55733160, 66879792, 74310880, 83599740, 95542560, 111466320, 133759584, 167199480, 222932640, 334398960, 668797920]

約数ペア:

[(1, 668797920), (2, 334398960), (3, 222932640), (4, 167199480), (5, 133759584), (6, 111466320), (7, 95542560), (8, 83599740), (9, 74310880), (10, 66879792), (12, 55733160), (14, 47771280), (15, 44586528), (16, 41799870), (18, 37155440), (20, 33439896), (21, 31847520), (24, 27866580), (28, 23885640), (30, 22293264), (32, 20899935), (35, 19108512), (36, 18577720), (40, 16719948), (42, 15923760), (43, 15553440), (45, 14862176), (48, 13933290), (56, 11942820), (60, 11146632), (63, 10615840), (70, 9554256), (72, 9288860), (80, 8359974), (84, 7961880), (86, 7776720), (90, 7431088), (96, 6966645), (105, 6369504), (112, 5971410), (120, 5573316), (126, 5307920), (129, 5184480), (140, 4777128), (144, 4644430), (160, 4179987), (168, 3980940), (172, 3888360), (180, 3715544), (210, 3184752), (215, 3110688), (224, 2985705), (240, 2786658), (252, 2653960), (258, 2592240), (280, 2388564), (288, 2322215), (301, 2221920), (315, 2123168), (336, 1990470), (344, 1944180), (360, 1857772), (387, 1728160), (420, 1592376), (430, 1555344), (480, 1393329), (504, 1326980), (516, 1296120), (560, 1194282), (602, 1110960), (630, 1061584), (645, 1036896), (672, 995235), (688, 972090), (720, 928886), (774, 864080), (840, 796188), (860, 777672), (903, 740640), (1008, 663490), (1032, 648060), (1120, 597141), (1204, 555480), (1260, 530792), (1290, 518448), (1376, 486045), (1440, 464443), (1505, 444384), (1543, 433440), (1548, 432040), (1680, 398094), (1720, 388836), (1806, 370320), (1935, 345632), (2016, 331745), (2064, 324030), (2408, 277740), (2520, 265396), (2580, 259224), (2709, 246880), (3010, 222192), (3086, 216720), (3096, 216020), (3360, 199047), (3440, 194418), (3612, 185160), (3870, 172816), (4128, 162015), (4515, 148128), (4629, 144480), (4816, 138870), (5040, 132698), (5160, 129612), (5418, 123440), (6020, 111096), (6172, 108360), (6192, 108010), (6880, 97209), (7224, 92580), (7715, 86688), (7740, 86408), (9030, 74064), (9258, 72240), (9632, 69435), (10080, 66349), (10320, 64806), (10801, 61920), (10836, 61720), (12040, 55548), (12344, 54180), (12384, 54005), (13545, 49376), (13887, 48160), (14448, 46290), (15430, 43344), (15480, 43204), (18060, 37032), (18516, 36120), (20640, 32403), (21602, 30960), (21672, 30860), (23145, 28896), (24080, 27774), (24688, 27090)]