1620984960

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 384

約数和(自身を含む): 6638486400

約数和(自身を除く): 5017501440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1296, 1344, 1440, 1489, 1512, 1620, 1680, 1701, 1728, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2430, 2520, 2592, 2688, 2835, 2880, 2978, 3024, 3240, 3360, 3402, 3456, 3780, 3888, 4032, 4320, 4467, 4480, 4536, 4860, 5040, 5184, 5670, 5760, 5956, 6048, 6480, 6720, 6804, 7445, 7560, 7776, 8064, 8505, 8640, 8934, 9072, 9720, 10080, 10368, 10423, 11340, 11912, 12096, 12960, 13401, 13440, 13608, 14890, 15120, 15552, 17010, 17280, 17868, 18144, 19440, 20160, 20846, 22335, 22680, 23824, 24192, 25920, 26802, 27216, 29780, 30240, 31104, 31269, 34020, 35736, 36288, 38880, 40203, 40320, 41692, 44670, 45360, 47648, 51840, 52115, 53604, 54432, 59560, 60480, 62538, 67005, 68040, 71472, 72576, 77760, 80406, 83384, 89340, 90720, 93807, 95296, 104230, 107208, 108864, 119120, 120609, 120960, 125076, 134010, 136080, 142944, 155520, 156345, 160812, 166768, 178680, 181440, 187614, 190592, 201015, 208460, 214416, 217728, 238240, 241218, 250152, 268020, 272160, 281421, 285888, 312690, 321624, 333536, 357360, 361827, 362880, 375228, 402030, 416920, 428832, 469035, 476480, 482436, 500304, 536040, 544320, 562842, 571776, 603045, 625380, 643248, 667072, 714720, 723654, 750456, 804060, 833840, 844263, 857664, 938070, 952960, 964872, 1000608, 1072080, 1088640, 1125684, 1206090, 1250760, 1286496, 1334144, 1407105, 1429440, 1447308, 1500912, 1608120, 1667680, 1688526, 1715328, 1809135, 1876140, 1929744, 2001216, 2144160, 2251368, 2412180, 2501520, 2532789, 2572992, 2814210, 2858880, 2894616, 3001824, 3216240, 3335360, 3377052, 3618270, 3752280, 3859488, 4002432, 4221315, 4288320, 4502736, 4824360, 5003040, 5065578, 5145984, 5628420, 5789232, 6003648, 6432480, 6670720, 6754104, 7236540, 7504560, 7718976, 8442630, 8576640, 9005472, 9648720, 10006080, 10131156, 11256840, 11578464, 12007296, 12663945, 12864960, 13508208, 14473080, 15009120, 15437952, 16885260, 18010944, 19297440, 20012160, 20262312, 22513680, 23156928, 25327890, 25729920, 27016416, 28946160, 30018240, 33770520, 36021888, 38594880, 40524624, 45027360, 46313856, 50655780, 54032832, 57892320, 60036480, 67541040, 77189760, 81049248, 90054720, 101311560, 108065664, 115784640, 135082080, 162098496, 180109440, 202623120, 231569280, 270164160, 324196992, 405246240, 540328320, 810492480, 1620984960]

約数ペア:

[(1, 1620984960), (2, 810492480), (3, 540328320), (4, 405246240), (5, 324196992), (6, 270164160), (7, 231569280), (8, 202623120), (9, 180109440), (10, 162098496), (12, 135082080), (14, 115784640), (15, 108065664), (16, 101311560), (18, 90054720), (20, 81049248), (21, 77189760), (24, 67541040), (27, 60036480), (28, 57892320), (30, 54032832), (32, 50655780), (35, 46313856), (36, 45027360), (40, 40524624), (42, 38594880), (45, 36021888), (48, 33770520), (54, 30018240), (56, 28946160), (60, 27016416), (63, 25729920), (64, 25327890), (70, 23156928), (72, 22513680), (80, 20262312), (81, 20012160), (84, 19297440), (90, 18010944), (96, 16885260), (105, 15437952), (108, 15009120), (112, 14473080), (120, 13508208), (126, 12864960), (128, 12663945), (135, 12007296), (140, 11578464), (144, 11256840), (160, 10131156), (162, 10006080), (168, 9648720), (180, 9005472), (189, 8576640), (192, 8442630), (210, 7718976), (216, 7504560), (224, 7236540), (240, 6754104), (243, 6670720), (252, 6432480), (270, 6003648), (280, 5789232), (288, 5628420), (315, 5145984), (320, 5065578), (324, 5003040), (336, 4824360), (360, 4502736), (378, 4288320), (384, 4221315), (405, 4002432), (420, 3859488), (432, 3752280), (448, 3618270), (480, 3377052), (486, 3335360), (504, 3216240), (540, 3001824), (560, 2894616), (567, 2858880), (576, 2814210), (630, 2572992), (640, 2532789), (648, 2501520), (672, 2412180), (720, 2251368), (756, 2144160), (810, 2001216), (840, 1929744), (864, 1876140), (896, 1809135), (945, 1715328), (960, 1688526), (972, 1667680), (1008, 1608120), (1080, 1500912), (1120, 1447308), (1134, 1429440), (1152, 1407105), (1215, 1334144), (1260, 1286496), (1296, 1250760), (1344, 1206090), (1440, 1125684), (1489, 1088640), (1512, 1072080), (1620, 1000608), (1680, 964872), (1701, 952960), (1728, 938070), (1890, 857664), (1920, 844263), (1944, 833840), (2016, 804060), (2160, 750456), (2240, 723654), (2268, 714720), (2430, 667072), (2520, 643248), (2592, 625380), (2688, 603045), (2835, 571776), (2880, 562842), (2978, 544320), (3024, 536040), (3240, 500304), (3360, 482436), (3402, 476480), (3456, 469035), (3780, 428832), (3888, 416920), (4032, 402030), (4320, 375228), (4467, 362880), (4480, 361827), (4536, 357360), (4860, 333536), (5040, 321624), (5184, 312690), (5670, 285888), (5760, 281421), (5956, 272160), (6048, 268020), (6480, 250152), (6720, 241218), (6804, 238240), (7445, 217728), (7560, 214416), (7776, 208460), (8064, 201015), (8505, 190592), (8640, 187614), (8934, 181440), (9072, 178680), (9720, 166768), (10080, 160812), (10368, 156345), (10423, 155520), (11340, 142944), (11912, 136080), (12096, 134010), (12960, 125076), (13401, 120960), (13440, 120609), (13608, 119120), (14890, 108864), (15120, 107208), (15552, 104230), (17010, 95296), (17280, 93807), (17868, 90720), (18144, 89340), (19440, 83384), (20160, 80406), (20846, 77760), (22335, 72576), (22680, 71472), (23824, 68040), (24192, 67005), (25920, 62538), (26802, 60480), (27216, 59560), (29780, 54432), (30240, 53604), (31104, 52115), (31269, 51840), (34020, 47648), (35736, 45360), (36288, 44670), (38880, 41692), (40203, 40320)]