388939320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1600

約数の個数: 320

約数和(自身を含む): 1630886400

約数和(自身を除く): 1241947080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 324, 330, 360, 378, 385, 396, 405, 420, 440, 462, 495, 504, 540, 567, 594, 616, 630, 648, 660, 693, 756, 770, 792, 810, 840, 891, 924, 945, 990, 1080, 1134, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1559, 1620, 1782, 1848, 1890, 1980, 2079, 2268, 2310, 2376, 2520, 2772, 2835, 2970, 3080, 3118, 3240, 3465, 3564, 3780, 3960, 4158, 4455, 4536, 4620, 4677, 5544, 5670, 5940, 6236, 6237, 6930, 7128, 7560, 7795, 8316, 8910, 9240, 9354, 10395, 10913, 11340, 11880, 12472, 12474, 13860, 14031, 15590, 16632, 17149, 17820, 18708, 20790, 21826, 22680, 23385, 24948, 27720, 28062, 31180, 31185, 32739, 34298, 35640, 37416, 41580, 42093, 43652, 46770, 49896, 51447, 54565, 56124, 62360, 62370, 65478, 68596, 70155, 83160, 84186, 85745, 87304, 93540, 98217, 102894, 109130, 112248, 120043, 124740, 126279, 130956, 137192, 140310, 154341, 163695, 168372, 171490, 187080, 196434, 205788, 210465, 218260, 240086, 249480, 252558, 257235, 261912, 280620, 294651, 308682, 327390, 336744, 342980, 360129, 392868, 411576, 420930, 436520, 463023, 480172, 491085, 505116, 514470, 561240, 589302, 600215, 617364, 631395, 654780, 685960, 720258, 771705, 785736, 841860, 883953, 926046, 960344, 982170, 1010232, 1028940, 1080387, 1178604, 1200430, 1234728, 1262790, 1309560, 1389069, 1440516, 1473255, 1543410, 1683720, 1767906, 1800645, 1852092, 1964340, 2057880, 2160774, 2315115, 2357208, 2400860, 2525580, 2778138, 2881032, 2946510, 3086820, 3241161, 3535812, 3601290, 3704184, 3928680, 4321548, 4419765, 4630230, 4801720, 5051160, 5401935, 5556276, 5893020, 6173640, 6482322, 6945345, 7071624, 7202580, 8643096, 8839530, 9260460, 9723483, 10803870, 11112552, 11786040, 12964644, 13890690, 14405160, 16205805, 17679060, 18520920, 19446966, 21607740, 25929288, 27781380, 32411610, 35358120, 38893932, 43215480, 48617415, 55562760, 64823220, 77787864, 97234830, 129646440, 194469660, 388939320]

約数ペア:

[(1, 388939320), (2, 194469660), (3, 129646440), (4, 97234830), (5, 77787864), (6, 64823220), (7, 55562760), (8, 48617415), (9, 43215480), (10, 38893932), (11, 35358120), (12, 32411610), (14, 27781380), (15, 25929288), (18, 21607740), (20, 19446966), (21, 18520920), (22, 17679060), (24, 16205805), (27, 14405160), (28, 13890690), (30, 12964644), (33, 11786040), (35, 11112552), (36, 10803870), (40, 9723483), (42, 9260460), (44, 8839530), (45, 8643096), (54, 7202580), (55, 7071624), (56, 6945345), (60, 6482322), (63, 6173640), (66, 5893020), (70, 5556276), (72, 5401935), (77, 5051160), (81, 4801720), (84, 4630230), (88, 4419765), (90, 4321548), (99, 3928680), (105, 3704184), (108, 3601290), (110, 3535812), (120, 3241161), (126, 3086820), (132, 2946510), (135, 2881032), (140, 2778138), (154, 2525580), (162, 2400860), (165, 2357208), (168, 2315115), (180, 2160774), (189, 2057880), (198, 1964340), (210, 1852092), (216, 1800645), (220, 1767906), (231, 1683720), (252, 1543410), (264, 1473255), (270, 1440516), (280, 1389069), (297, 1309560), (308, 1262790), (315, 1234728), (324, 1200430), (330, 1178604), (360, 1080387), (378, 1028940), (385, 1010232), (396, 982170), (405, 960344), (420, 926046), (440, 883953), (462, 841860), (495, 785736), (504, 771705), (540, 720258), (567, 685960), (594, 654780), (616, 631395), (630, 617364), (648, 600215), (660, 589302), (693, 561240), (756, 514470), (770, 505116), (792, 491085), (810, 480172), (840, 463023), (891, 436520), (924, 420930), (945, 411576), (990, 392868), (1080, 360129), (1134, 342980), (1155, 336744), (1188, 327390), (1260, 308682), (1320, 294651), (1386, 280620), (1485, 261912), (1512, 257235), (1540, 252558), (1559, 249480), (1620, 240086), (1782, 218260), (1848, 210465), (1890, 205788), (1980, 196434), (2079, 187080), (2268, 171490), (2310, 168372), (2376, 163695), (2520, 154341), (2772, 140310), (2835, 137192), (2970, 130956), (3080, 126279), (3118, 124740), (3240, 120043), (3465, 112248), (3564, 109130), (3780, 102894), (3960, 98217), (4158, 93540), (4455, 87304), (4536, 85745), (4620, 84186), (4677, 83160), (5544, 70155), (5670, 68596), (5940, 65478), (6236, 62370), (6237, 62360), (6930, 56124), (7128, 54565), (7560, 51447), (7795, 49896), (8316, 46770), (8910, 43652), (9240, 42093), (9354, 41580), (10395, 37416), (10913, 35640), (11340, 34298), (11880, 32739), (12472, 31185), (12474, 31180), (13860, 28062), (14031, 27720), (15590, 24948), (16632, 23385), (17149, 22680), (17820, 21826), (18708, 20790)]