331073280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 216

約数和(自身を含む): 1186174080

約数和(自身を除く): 855100800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 991, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1740, 1856, 1920, 1982, 2088, 2304, 2320, 2610, 2784, 2880, 2973, 3480, 3712, 3840, 3964, 4176, 4640, 4955, 5220, 5568, 5760, 5946, 6960, 7424, 7928, 8352, 8919, 9280, 9910, 10440, 11136, 11520, 11892, 13920, 14865, 15856, 16704, 17838, 18560, 19820, 20880, 22272, 23784, 27840, 28739, 29730, 31712, 33408, 35676, 37120, 39640, 41760, 44595, 47568, 55680, 57478, 59460, 63424, 66816, 71352, 79280, 83520, 86217, 89190, 95136, 111360, 114956, 118920, 126848, 142704, 143695, 158560, 167040, 172434, 178380, 190272, 229912, 237840, 253696, 258651, 285408, 287390, 317120, 334080, 344868, 356760, 380544, 431085, 459824, 475680, 517302, 570816, 574780, 634240, 689736, 713520, 761088, 862170, 919648, 951360, 1034604, 1141632, 1149560, 1268480, 1293255, 1379472, 1427040, 1724340, 1839296, 1902720, 2069208, 2283264, 2299120, 2586510, 2758944, 2854080, 3448680, 3678592, 3805440, 4138416, 4598240, 5173020, 5517888, 5708160, 6897360, 7357184, 8276832, 9196480, 10346040, 11035776, 11416320, 13794720, 16553664, 18392960, 20692080, 22071552, 27589440, 33107328, 36785920, 41384160, 55178880, 66214656, 82768320, 110357760, 165536640, 331073280]

約数ペア:

[(1, 331073280), (2, 165536640), (3, 110357760), (4, 82768320), (5, 66214656), (6, 55178880), (8, 41384160), (9, 36785920), (10, 33107328), (12, 27589440), (15, 22071552), (16, 20692080), (18, 18392960), (20, 16553664), (24, 13794720), (29, 11416320), (30, 11035776), (32, 10346040), (36, 9196480), (40, 8276832), (45, 7357184), (48, 6897360), (58, 5708160), (60, 5517888), (64, 5173020), (72, 4598240), (80, 4138416), (87, 3805440), (90, 3678592), (96, 3448680), (116, 2854080), (120, 2758944), (128, 2586510), (144, 2299120), (145, 2283264), (160, 2069208), (174, 1902720), (180, 1839296), (192, 1724340), (232, 1427040), (240, 1379472), (256, 1293255), (261, 1268480), (288, 1149560), (290, 1141632), (320, 1034604), (348, 951360), (360, 919648), (384, 862170), (435, 761088), (464, 713520), (480, 689736), (522, 634240), (576, 574780), (580, 570816), (640, 517302), (696, 475680), (720, 459824), (768, 431085), (870, 380544), (928, 356760), (960, 344868), (991, 334080), (1044, 317120), (1152, 287390), (1160, 285408), (1280, 258651), (1305, 253696), (1392, 237840), (1440, 229912), (1740, 190272), (1856, 178380), (1920, 172434), (1982, 167040), (2088, 158560), (2304, 143695), (2320, 142704), (2610, 126848), (2784, 118920), (2880, 114956), (2973, 111360), (3480, 95136), (3712, 89190), (3840, 86217), (3964, 83520), (4176, 79280), (4640, 71352), (4955, 66816), (5220, 63424), (5568, 59460), (5760, 57478), (5946, 55680), (6960, 47568), (7424, 44595), (7928, 41760), (8352, 39640), (8919, 37120), (9280, 35676), (9910, 33408), (10440, 31712), (11136, 29730), (11520, 28739), (11892, 27840), (13920, 23784), (14865, 22272), (15856, 20880), (16704, 19820), (17838, 18560)]