1389786720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 384

約数和(自身を含む): 5486745600

約数和(自身を除く): 4096958880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 32, 34, 35, 40, 42, 48, 51, 56, 58, 60, 68, 70, 80, 84, 85, 87, 96, 102, 105, 112, 116, 119, 120, 136, 140, 145, 160, 168, 170, 174, 203, 204, 210, 224, 232, 238, 240, 255, 272, 280, 290, 336, 340, 348, 357, 406, 408, 420, 435, 464, 476, 480, 493, 510, 544, 560, 580, 595, 609, 672, 680, 696, 714, 812, 816, 839, 840, 870, 928, 952, 986, 1015, 1020, 1120, 1160, 1190, 1218, 1360, 1392, 1428, 1479, 1624, 1632, 1678, 1680, 1740, 1785, 1904, 1972, 2030, 2040, 2320, 2380, 2436, 2465, 2517, 2720, 2784, 2856, 2958, 3045, 3248, 3356, 3360, 3451, 3480, 3570, 3808, 3944, 4060, 4080, 4195, 4640, 4760, 4872, 4930, 5034, 5712, 5873, 5916, 6090, 6496, 6712, 6902, 6960, 7140, 7395, 7888, 8120, 8160, 8390, 9520, 9744, 9860, 10068, 10353, 11424, 11746, 11832, 12180, 12585, 13424, 13804, 13920, 14263, 14280, 14790, 15776, 16240, 16780, 17255, 17619, 19040, 19488, 19720, 20136, 20706, 23492, 23664, 24331, 24360, 25170, 26848, 27608, 28526, 28560, 29365, 29580, 32480, 33560, 34510, 35238, 39440, 40272, 41412, 42789, 46984, 47328, 48662, 48720, 50340, 51765, 55216, 57052, 57120, 58730, 59160, 67120, 69020, 70476, 71315, 72993, 78880, 80544, 82824, 85578, 88095, 93968, 97324, 97440, 99841, 100680, 103530, 110432, 114104, 117460, 118320, 121655, 134240, 138040, 140952, 142630, 145986, 165648, 170317, 171156, 176190, 187936, 194648, 199682, 201360, 207060, 213945, 228208, 234920, 236640, 243310, 276080, 281904, 285260, 291972, 299523, 331296, 340634, 342312, 352380, 364965, 389296, 399364, 402720, 413627, 414120, 427890, 456416, 469840, 486620, 499205, 510951, 552160, 563808, 570520, 583944, 599046, 681268, 684624, 704760, 729930, 778592, 798728, 827254, 828240, 851585, 855780, 939680, 973240, 998410, 1021902, 1141040, 1167888, 1198092, 1240881, 1362536, 1369248, 1409520, 1459860, 1497615, 1597456, 1654508, 1656480, 1703170, 1711560, 1946480, 1996820, 2043804, 2068135, 2282080, 2335776, 2396184, 2481762, 2554755, 2725072, 2819040, 2895389, 2919720, 2995230, 3194912, 3309016, 3406340, 3423120, 3892960, 3993640, 4087608, 4136270, 4792368, 4963524, 5109510, 5450144, 5790778, 5839440, 5990460, 6204405, 6618032, 6812680, 6846240, 7987280, 8175216, 8272540, 8686167, 9584736, 9927048, 10219020, 11581556, 11678880, 11980920, 12408810, 13236064, 13625360, 14476945, 15974560, 16350432, 16545080, 17372334, 19854096, 20438040, 23163112, 23961840, 24817620, 27250720, 28953890, 33090160, 34744668, 39708192, 40876080, 43430835, 46326224, 47923680, 49635240, 57907780, 66180320, 69489336, 81752160, 86861670, 92652448, 99270480, 115815560, 138978672, 173723340, 198540960, 231631120, 277957344, 347446680, 463262240, 694893360, 1389786720]

約数ペア:

[(1, 1389786720), (2, 694893360), (3, 463262240), (4, 347446680), (5, 277957344), (6, 231631120), (7, 198540960), (8, 173723340), (10, 138978672), (12, 115815560), (14, 99270480), (15, 92652448), (16, 86861670), (17, 81752160), (20, 69489336), (21, 66180320), (24, 57907780), (28, 49635240), (29, 47923680), (30, 46326224), (32, 43430835), (34, 40876080), (35, 39708192), (40, 34744668), (42, 33090160), (48, 28953890), (51, 27250720), (56, 24817620), (58, 23961840), (60, 23163112), (68, 20438040), (70, 19854096), (80, 17372334), (84, 16545080), (85, 16350432), (87, 15974560), (96, 14476945), (102, 13625360), (105, 13236064), (112, 12408810), (116, 11980920), (119, 11678880), (120, 11581556), (136, 10219020), (140, 9927048), (145, 9584736), (160, 8686167), (168, 8272540), (170, 8175216), (174, 7987280), (203, 6846240), (204, 6812680), (210, 6618032), (224, 6204405), (232, 5990460), (238, 5839440), (240, 5790778), (255, 5450144), (272, 5109510), (280, 4963524), (290, 4792368), (336, 4136270), (340, 4087608), (348, 3993640), (357, 3892960), (406, 3423120), (408, 3406340), (420, 3309016), (435, 3194912), (464, 2995230), (476, 2919720), (480, 2895389), (493, 2819040), (510, 2725072), (544, 2554755), (560, 2481762), (580, 2396184), (595, 2335776), (609, 2282080), (672, 2068135), (680, 2043804), (696, 1996820), (714, 1946480), (812, 1711560), (816, 1703170), (839, 1656480), (840, 1654508), (870, 1597456), (928, 1497615), (952, 1459860), (986, 1409520), (1015, 1369248), (1020, 1362536), (1120, 1240881), (1160, 1198092), (1190, 1167888), (1218, 1141040), (1360, 1021902), (1392, 998410), (1428, 973240), (1479, 939680), (1624, 855780), (1632, 851585), (1678, 828240), (1680, 827254), (1740, 798728), (1785, 778592), (1904, 729930), (1972, 704760), (2030, 684624), (2040, 681268), (2320, 599046), (2380, 583944), (2436, 570520), (2465, 563808), (2517, 552160), (2720, 510951), (2784, 499205), (2856, 486620), (2958, 469840), (3045, 456416), (3248, 427890), (3356, 414120), (3360, 413627), (3451, 402720), (3480, 399364), (3570, 389296), (3808, 364965), (3944, 352380), (4060, 342312), (4080, 340634), (4195, 331296), (4640, 299523), (4760, 291972), (4872, 285260), (4930, 281904), (5034, 276080), (5712, 243310), (5873, 236640), (5916, 234920), (6090, 228208), (6496, 213945), (6712, 207060), (6902, 201360), (6960, 199682), (7140, 194648), (7395, 187936), (7888, 176190), (8120, 171156), (8160, 170317), (8390, 165648), (9520, 145986), (9744, 142630), (9860, 140952), (10068, 138040), (10353, 134240), (11424, 121655), (11746, 118320), (11832, 117460), (12180, 114104), (12585, 110432), (13424, 103530), (13804, 100680), (13920, 99841), (14263, 97440), (14280, 97324), (14790, 93968), (15776, 88095), (16240, 85578), (16780, 82824), (17255, 80544), (17619, 78880), (19040, 72993), (19488, 71315), (19720, 70476), (20136, 69020), (20706, 67120), (23492, 59160), (23664, 58730), (24331, 57120), (24360, 57052), (25170, 55216), (26848, 51765), (27608, 50340), (28526, 48720), (28560, 48662), (29365, 47328), (29580, 46984), (32480, 42789), (33560, 41412), (34510, 40272), (35238, 39440)]