725379840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 2609779200

約数和(自身を除く): 1884399360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 139, 144, 151, 160, 180, 192, 216, 240, 256, 270, 278, 288, 302, 320, 360, 384, 417, 432, 453, 480, 540, 556, 576, 604, 640, 695, 720, 755, 768, 834, 864, 906, 960, 1080, 1112, 1152, 1208, 1251, 1280, 1359, 1390, 1440, 1510, 1668, 1728, 1812, 1920, 2085, 2160, 2224, 2265, 2304, 2416, 2502, 2718, 2780, 2880, 3020, 3336, 3456, 3624, 3753, 3840, 4077, 4170, 4320, 4448, 4530, 4832, 5004, 5436, 5560, 5760, 6040, 6255, 6672, 6795, 6912, 7248, 7506, 8154, 8340, 8640, 8896, 9060, 9664, 10008, 10872, 11120, 11520, 12080, 12510, 13344, 13590, 14496, 15012, 16308, 16680, 17280, 17792, 18120, 18765, 19328, 20016, 20385, 20989, 21744, 22240, 24160, 25020, 26688, 27180, 28992, 30024, 32616, 33360, 34560, 35584, 36240, 37530, 38656, 40032, 40770, 41978, 43488, 44480, 48320, 50040, 53376, 54360, 57984, 60048, 62967, 65232, 66720, 72480, 75060, 80064, 81540, 83956, 86976, 88960, 96640, 100080, 104945, 106752, 108720, 115968, 120096, 125934, 130464, 133440, 144960, 150120, 160128, 163080, 167912, 173952, 177920, 188901, 193280, 200160, 209890, 217440, 240192, 251868, 260928, 266880, 289920, 300240, 314835, 320256, 326160, 335824, 347904, 377802, 400320, 419780, 434880, 480384, 503736, 521856, 533760, 566703, 579840, 600480, 629670, 652320, 671648, 755604, 800640, 839560, 869760, 944505, 960768, 1007472, 1043712, 1133406, 1200960, 1259340, 1304640, 1343296, 1511208, 1601280, 1679120, 1739520, 1889010, 2014944, 2266812, 2401920, 2518680, 2609280, 2686592, 2833515, 3022416, 3358240, 3778020, 4029888, 4533624, 4803840, 5037360, 5218560, 5373184, 5667030, 6044832, 6716480, 7556040, 8059776, 9067248, 10074720, 11334060, 12089664, 13432960, 15112080, 16119552, 18134496, 20149440, 22668120, 24179328, 26865920, 30224160, 36268992, 40298880, 45336240, 48358656, 60448320, 72537984, 80597760, 90672480, 120896640, 145075968, 181344960, 241793280, 362689920, 725379840]

約数ペア:

[(1, 725379840), (2, 362689920), (3, 241793280), (4, 181344960), (5, 145075968), (6, 120896640), (8, 90672480), (9, 80597760), (10, 72537984), (12, 60448320), (15, 48358656), (16, 45336240), (18, 40298880), (20, 36268992), (24, 30224160), (27, 26865920), (30, 24179328), (32, 22668120), (36, 20149440), (40, 18134496), (45, 16119552), (48, 15112080), (54, 13432960), (60, 12089664), (64, 11334060), (72, 10074720), (80, 9067248), (90, 8059776), (96, 7556040), (108, 6716480), (120, 6044832), (128, 5667030), (135, 5373184), (139, 5218560), (144, 5037360), (151, 4803840), (160, 4533624), (180, 4029888), (192, 3778020), (216, 3358240), (240, 3022416), (256, 2833515), (270, 2686592), (278, 2609280), (288, 2518680), (302, 2401920), (320, 2266812), (360, 2014944), (384, 1889010), (417, 1739520), (432, 1679120), (453, 1601280), (480, 1511208), (540, 1343296), (556, 1304640), (576, 1259340), (604, 1200960), (640, 1133406), (695, 1043712), (720, 1007472), (755, 960768), (768, 944505), (834, 869760), (864, 839560), (906, 800640), (960, 755604), (1080, 671648), (1112, 652320), (1152, 629670), (1208, 600480), (1251, 579840), (1280, 566703), (1359, 533760), (1390, 521856), (1440, 503736), (1510, 480384), (1668, 434880), (1728, 419780), (1812, 400320), (1920, 377802), (2085, 347904), (2160, 335824), (2224, 326160), (2265, 320256), (2304, 314835), (2416, 300240), (2502, 289920), (2718, 266880), (2780, 260928), (2880, 251868), (3020, 240192), (3336, 217440), (3456, 209890), (3624, 200160), (3753, 193280), (3840, 188901), (4077, 177920), (4170, 173952), (4320, 167912), (4448, 163080), (4530, 160128), (4832, 150120), (5004, 144960), (5436, 133440), (5560, 130464), (5760, 125934), (6040, 120096), (6255, 115968), (6672, 108720), (6795, 106752), (6912, 104945), (7248, 100080), (7506, 96640), (8154, 88960), (8340, 86976), (8640, 83956), (8896, 81540), (9060, 80064), (9664, 75060), (10008, 72480), (10872, 66720), (11120, 65232), (11520, 62967), (12080, 60048), (12510, 57984), (13344, 54360), (13590, 53376), (14496, 50040), (15012, 48320), (16308, 44480), (16680, 43488), (17280, 41978), (17792, 40770), (18120, 40032), (18765, 38656), (19328, 37530), (20016, 36240), (20385, 35584), (20989, 34560), (21744, 33360), (22240, 32616), (24160, 30024), (25020, 28992), (26688, 27180)]