381905280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 320

約数和(自身を含む): 1399582800

約数和(自身を除く): 1017677520

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, 53, 54, 60, 64, 72, 80, 81, 90, 96, 106, 108, 120, 128, 135, 139, 144, 159, 160, 162, 180, 192, 212, 216, 240, 265, 270, 278, 288, 318, 320, 324, 360, 384, 405, 417, 424, 432, 477, 480, 530, 540, 556, 576, 636, 640, 648, 695, 720, 795, 810, 834, 848, 864, 954, 960, 1060, 1080, 1112, 1152, 1251, 1272, 1296, 1390, 1431, 1440, 1590, 1620, 1668, 1696, 1728, 1908, 1920, 2085, 2120, 2160, 2224, 2385, 2502, 2544, 2592, 2780, 2862, 2880, 3180, 3240, 3336, 3392, 3456, 3753, 3816, 4170, 4240, 4293, 4320, 4448, 4770, 5004, 5088, 5184, 5560, 5724, 5760, 6255, 6360, 6480, 6672, 6784, 7155, 7367, 7506, 7632, 8340, 8480, 8586, 8640, 8896, 9540, 10008, 10176, 10368, 11120, 11259, 11448, 12510, 12720, 12960, 13344, 14310, 14734, 15012, 15264, 16680, 16960, 17172, 17280, 17792, 18765, 19080, 20016, 20352, 21465, 22101, 22240, 22518, 22896, 25020, 25440, 25920, 26688, 28620, 29468, 30024, 30528, 33360, 33920, 34344, 36835, 37530, 38160, 40032, 42930, 44202, 44480, 45036, 45792, 50040, 50880, 51840, 53376, 56295, 57240, 58936, 60048, 61056, 66303, 66720, 68688, 73670, 75060, 76320, 80064, 85860, 88404, 88960, 90072, 91584, 100080, 101760, 110505, 112590, 114480, 117872, 120096, 132606, 133440, 137376, 147340, 150120, 152640, 160128, 171720, 176808, 180144, 183168, 198909, 200160, 221010, 225180, 228960, 235744, 240192, 265212, 266880, 274752, 294680, 300240, 305280, 331515, 343440, 353616, 360288, 397818, 400320, 442020, 450360, 457920, 471488, 480384, 530424, 549504, 589360, 596727, 600480, 663030, 686880, 707232, 720576, 795636, 800640, 884040, 900720, 915840, 942976, 994545, 1060848, 1178720, 1193454, 1200960, 1326060, 1373760, 1414464, 1441152, 1591272, 1768080, 1801440, 1989090, 2121696, 2357440, 2386908, 2401920, 2652120, 2747520, 2828928, 2983635, 3182544, 3536160, 3602880, 3978180, 4243392, 4714880, 4773816, 5304240, 5967270, 6365088, 7072320, 7205760, 7956360, 8486784, 9547632, 10608480, 11934540, 12730176, 14144640, 15912720, 19095264, 21216960, 23869080, 25460352, 31825440, 38190528, 42433920, 47738160, 63650880, 76381056, 95476320, 127301760, 190952640, 381905280]

約数ペア:

[(1, 381905280), (2, 190952640), (3, 127301760), (4, 95476320), (5, 76381056), (6, 63650880), (8, 47738160), (9, 42433920), (10, 38190528), (12, 31825440), (15, 25460352), (16, 23869080), (18, 21216960), (20, 19095264), (24, 15912720), (27, 14144640), (30, 12730176), (32, 11934540), (36, 10608480), (40, 9547632), (45, 8486784), (48, 7956360), (53, 7205760), (54, 7072320), (60, 6365088), (64, 5967270), (72, 5304240), (80, 4773816), (81, 4714880), (90, 4243392), (96, 3978180), (106, 3602880), (108, 3536160), (120, 3182544), (128, 2983635), (135, 2828928), (139, 2747520), (144, 2652120), (159, 2401920), (160, 2386908), (162, 2357440), (180, 2121696), (192, 1989090), (212, 1801440), (216, 1768080), (240, 1591272), (265, 1441152), (270, 1414464), (278, 1373760), (288, 1326060), (318, 1200960), (320, 1193454), (324, 1178720), (360, 1060848), (384, 994545), (405, 942976), (417, 915840), (424, 900720), (432, 884040), (477, 800640), (480, 795636), (530, 720576), (540, 707232), (556, 686880), (576, 663030), (636, 600480), (640, 596727), (648, 589360), (695, 549504), (720, 530424), (795, 480384), (810, 471488), (834, 457920), (848, 450360), (864, 442020), (954, 400320), (960, 397818), (1060, 360288), (1080, 353616), (1112, 343440), (1152, 331515), (1251, 305280), (1272, 300240), (1296, 294680), (1390, 274752), (1431, 266880), (1440, 265212), (1590, 240192), (1620, 235744), (1668, 228960), (1696, 225180), (1728, 221010), (1908, 200160), (1920, 198909), (2085, 183168), (2120, 180144), (2160, 176808), (2224, 171720), (2385, 160128), (2502, 152640), (2544, 150120), (2592, 147340), (2780, 137376), (2862, 133440), (2880, 132606), (3180, 120096), (3240, 117872), (3336, 114480), (3392, 112590), (3456, 110505), (3753, 101760), (3816, 100080), (4170, 91584), (4240, 90072), (4293, 88960), (4320, 88404), (4448, 85860), (4770, 80064), (5004, 76320), (5088, 75060), (5184, 73670), (5560, 68688), (5724, 66720), (5760, 66303), (6255, 61056), (6360, 60048), (6480, 58936), (6672, 57240), (6784, 56295), (7155, 53376), (7367, 51840), (7506, 50880), (7632, 50040), (8340, 45792), (8480, 45036), (8586, 44480), (8640, 44202), (8896, 42930), (9540, 40032), (10008, 38160), (10176, 37530), (10368, 36835), (11120, 34344), (11259, 33920), (11448, 33360), (12510, 30528), (12720, 30024), (12960, 29468), (13344, 28620), (14310, 26688), (14734, 25920), (15012, 25440), (15264, 25020), (16680, 22896), (16960, 22518), (17172, 22240), (17280, 22101), (17792, 21465), (18765, 20352), (19080, 20016)]