405174240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 288

約数和(自身を含む): 1485993600

約数和(自身を除く): 1080819360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 96, 114, 118, 120, 144, 152, 160, 171, 177, 180, 190, 228, 236, 240, 251, 285, 288, 295, 304, 342, 354, 360, 380, 456, 472, 480, 502, 531, 570, 590, 608, 684, 708, 720, 753, 760, 855, 885, 912, 944, 1004, 1062, 1121, 1140, 1180, 1255, 1368, 1416, 1440, 1506, 1520, 1710, 1770, 1824, 1888, 2008, 2124, 2242, 2259, 2280, 2360, 2510, 2655, 2736, 2832, 3012, 3040, 3363, 3420, 3540, 3765, 4016, 4248, 4484, 4518, 4560, 4720, 4769, 5020, 5310, 5472, 5605, 5664, 6024, 6726, 6840, 7080, 7530, 8032, 8496, 8968, 9036, 9120, 9440, 9538, 10040, 10089, 10620, 11210, 11295, 12048, 13452, 13680, 14160, 14307, 14809, 15060, 16815, 16992, 17936, 18072, 19076, 20080, 20178, 21240, 22420, 22590, 23845, 24096, 26904, 27360, 28320, 28614, 29618, 30120, 33630, 35872, 36144, 38152, 40160, 40356, 42480, 42921, 44427, 44840, 45180, 47690, 50445, 53808, 57228, 59236, 60240, 67260, 71535, 72288, 74045, 76304, 80712, 84960, 85842, 88854, 89680, 90360, 95380, 100890, 107616, 114456, 118472, 120480, 133281, 134520, 143070, 148090, 152608, 161424, 171684, 177708, 179360, 180720, 190760, 201780, 214605, 222135, 228912, 236944, 266562, 269040, 281371, 286140, 296180, 322848, 343368, 355416, 361440, 381520, 403560, 429210, 444270, 457824, 473888, 533124, 538080, 562742, 572280, 592360, 666405, 686736, 710832, 763040, 807120, 844113, 858420, 888540, 1066248, 1125484, 1144560, 1184720, 1332810, 1373472, 1406855, 1421664, 1614240, 1688226, 1716840, 1777080, 2132496, 2250968, 2289120, 2369440, 2532339, 2665620, 2813710, 3376452, 3433680, 3554160, 4220565, 4264992, 4501936, 5064678, 5331240, 5627420, 6752904, 6867360, 7108320, 8441130, 9003872, 10129356, 10662480, 11254840, 12661695, 13505808, 16882260, 20258712, 21324960, 22509680, 25323390, 27011616, 33764520, 40517424, 45019360, 50646780, 67529040, 81034848, 101293560, 135058080, 202587120, 405174240]

約数ペア:

[(1, 405174240), (2, 202587120), (3, 135058080), (4, 101293560), (5, 81034848), (6, 67529040), (8, 50646780), (9, 45019360), (10, 40517424), (12, 33764520), (15, 27011616), (16, 25323390), (18, 22509680), (19, 21324960), (20, 20258712), (24, 16882260), (30, 13505808), (32, 12661695), (36, 11254840), (38, 10662480), (40, 10129356), (45, 9003872), (48, 8441130), (57, 7108320), (59, 6867360), (60, 6752904), (72, 5627420), (76, 5331240), (80, 5064678), (90, 4501936), (95, 4264992), (96, 4220565), (114, 3554160), (118, 3433680), (120, 3376452), (144, 2813710), (152, 2665620), (160, 2532339), (171, 2369440), (177, 2289120), (180, 2250968), (190, 2132496), (228, 1777080), (236, 1716840), (240, 1688226), (251, 1614240), (285, 1421664), (288, 1406855), (295, 1373472), (304, 1332810), (342, 1184720), (354, 1144560), (360, 1125484), (380, 1066248), (456, 888540), (472, 858420), (480, 844113), (502, 807120), (531, 763040), (570, 710832), (590, 686736), (608, 666405), (684, 592360), (708, 572280), (720, 562742), (753, 538080), (760, 533124), (855, 473888), (885, 457824), (912, 444270), (944, 429210), (1004, 403560), (1062, 381520), (1121, 361440), (1140, 355416), (1180, 343368), (1255, 322848), (1368, 296180), (1416, 286140), (1440, 281371), (1506, 269040), (1520, 266562), (1710, 236944), (1770, 228912), (1824, 222135), (1888, 214605), (2008, 201780), (2124, 190760), (2242, 180720), (2259, 179360), (2280, 177708), (2360, 171684), (2510, 161424), (2655, 152608), (2736, 148090), (2832, 143070), (3012, 134520), (3040, 133281), (3363, 120480), (3420, 118472), (3540, 114456), (3765, 107616), (4016, 100890), (4248, 95380), (4484, 90360), (4518, 89680), (4560, 88854), (4720, 85842), (4769, 84960), (5020, 80712), (5310, 76304), (5472, 74045), (5605, 72288), (5664, 71535), (6024, 67260), (6726, 60240), (6840, 59236), (7080, 57228), (7530, 53808), (8032, 50445), (8496, 47690), (8968, 45180), (9036, 44840), (9120, 44427), (9440, 42921), (9538, 42480), (10040, 40356), (10089, 40160), (10620, 38152), (11210, 36144), (11295, 35872), (12048, 33630), (13452, 30120), (13680, 29618), (14160, 28614), (14307, 28320), (14809, 27360), (15060, 26904), (16815, 24096), (16992, 23845), (17936, 22590), (18072, 22420), (19076, 21240), (20080, 20178)]