438338880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 336

約数和(自身を含む): 1825873920

約数和(自身を除く): 1387535040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 960, 1008, 1020, 1071, 1088, 1120, 1190, 1224, 1260, 1279, 1344, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2240, 2380, 2448, 2520, 2558, 2720, 2856, 2880, 3060, 3264, 3360, 3570, 3808, 3837, 4032, 4080, 4284, 4760, 4896, 5040, 5116, 5355, 5440, 5712, 6120, 6395, 6720, 7140, 7616, 7674, 8160, 8568, 8953, 9520, 9792, 10080, 10232, 10710, 11424, 11511, 12240, 12790, 14280, 15348, 16320, 17136, 17906, 19040, 19185, 20160, 20464, 21420, 21743, 22848, 23022, 24480, 25580, 26859, 28560, 30696, 34272, 35812, 38080, 38370, 40928, 42840, 43486, 44765, 46044, 48960, 51160, 53718, 57120, 57555, 61392, 65229, 68544, 71624, 76740, 80577, 81856, 85680, 86972, 89530, 92088, 102320, 107436, 108715, 114240, 115110, 122784, 130458, 134295, 143248, 152201, 153480, 161154, 171360, 173944, 179060, 184176, 195687, 204640, 214872, 217430, 230220, 245568, 260916, 268590, 286496, 304402, 306960, 322308, 326145, 342720, 347888, 358120, 368352, 391374, 402885, 409280, 429744, 434860, 456603, 460440, 521832, 537180, 572992, 608804, 613920, 644616, 652290, 695776, 716240, 736704, 761005, 782748, 805770, 859488, 869720, 913206, 920880, 978435, 1043664, 1074360, 1217608, 1227840, 1289232, 1304580, 1369809, 1391552, 1432480, 1522010, 1565496, 1611540, 1718976, 1739440, 1826412, 1841760, 1956870, 2087328, 2148720, 2283015, 2435216, 2578464, 2609160, 2739618, 2864960, 3044020, 3130992, 3223080, 3478880, 3652824, 3683520, 3913740, 4174656, 4297440, 4566030, 4870432, 5156928, 5218320, 5479236, 6088040, 6261984, 6446160, 6849045, 6957760, 7305648, 7827480, 8594880, 9132060, 9740864, 10436640, 10958472, 12176080, 12523968, 12892320, 13698090, 14611296, 15654960, 18264120, 20873280, 21916944, 24352160, 25784640, 27396180, 29222592, 31309920, 36528240, 43833888, 48704320, 54792360, 62619840, 73056480, 87667776, 109584720, 146112960, 219169440, 438338880]

約数ペア:

[(1, 438338880), (2, 219169440), (3, 146112960), (4, 109584720), (5, 87667776), (6, 73056480), (7, 62619840), (8, 54792360), (9, 48704320), (10, 43833888), (12, 36528240), (14, 31309920), (15, 29222592), (16, 27396180), (17, 25784640), (18, 24352160), (20, 21916944), (21, 20873280), (24, 18264120), (28, 15654960), (30, 14611296), (32, 13698090), (34, 12892320), (35, 12523968), (36, 12176080), (40, 10958472), (42, 10436640), (45, 9740864), (48, 9132060), (51, 8594880), (56, 7827480), (60, 7305648), (63, 6957760), (64, 6849045), (68, 6446160), (70, 6261984), (72, 6088040), (80, 5479236), (84, 5218320), (85, 5156928), (90, 4870432), (96, 4566030), (102, 4297440), (105, 4174656), (112, 3913740), (119, 3683520), (120, 3652824), (126, 3478880), (136, 3223080), (140, 3130992), (144, 3044020), (153, 2864960), (160, 2739618), (168, 2609160), (170, 2578464), (180, 2435216), (192, 2283015), (204, 2148720), (210, 2087328), (224, 1956870), (238, 1841760), (240, 1826412), (252, 1739440), (255, 1718976), (272, 1611540), (280, 1565496), (288, 1522010), (306, 1432480), (315, 1391552), (320, 1369809), (336, 1304580), (340, 1289232), (357, 1227840), (360, 1217608), (408, 1074360), (420, 1043664), (448, 978435), (476, 920880), (480, 913206), (504, 869720), (510, 859488), (544, 805770), (560, 782748), (576, 761005), (595, 736704), (612, 716240), (630, 695776), (672, 652290), (680, 644616), (714, 613920), (720, 608804), (765, 572992), (816, 537180), (840, 521832), (952, 460440), (960, 456603), (1008, 434860), (1020, 429744), (1071, 409280), (1088, 402885), (1120, 391374), (1190, 368352), (1224, 358120), (1260, 347888), (1279, 342720), (1344, 326145), (1360, 322308), (1428, 306960), (1440, 304402), (1530, 286496), (1632, 268590), (1680, 260916), (1785, 245568), (1904, 230220), (2016, 217430), (2040, 214872), (2142, 204640), (2240, 195687), (2380, 184176), (2448, 179060), (2520, 173944), (2558, 171360), (2720, 161154), (2856, 153480), (2880, 152201), (3060, 143248), (3264, 134295), (3360, 130458), (3570, 122784), (3808, 115110), (3837, 114240), (4032, 108715), (4080, 107436), (4284, 102320), (4760, 92088), (4896, 89530), (5040, 86972), (5116, 85680), (5355, 81856), (5440, 80577), (5712, 76740), (6120, 71624), (6395, 68544), (6720, 65229), (7140, 61392), (7616, 57555), (7674, 57120), (8160, 53718), (8568, 51160), (8953, 48960), (9520, 46044), (9792, 44765), (10080, 43486), (10232, 42840), (10710, 40928), (11424, 38370), (11511, 38080), (12240, 35812), (12790, 34272), (14280, 30696), (15348, 28560), (16320, 26859), (17136, 25580), (17906, 24480), (19040, 23022), (19185, 22848), (20160, 21743), (20464, 21420)]