320454000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:985

約数の個数: 240

約数和(自身を含む): 1179403680

約数和(自身を除く): 858949680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 125, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 250, 285, 300, 304, 342, 360, 375, 380, 400, 450, 456, 475, 500, 570, 600, 684, 720, 750, 760, 855, 900, 912, 937, 950, 1000, 1125, 1140, 1200, 1368, 1425, 1500, 1520, 1710, 1800, 1874, 1900, 2000, 2250, 2280, 2375, 2736, 2811, 2850, 3000, 3420, 3600, 3748, 3800, 4275, 4500, 4560, 4685, 4750, 5622, 5700, 6000, 6840, 7125, 7496, 7600, 8433, 8550, 9000, 9370, 9500, 11244, 11400, 13680, 14055, 14250, 14992, 16866, 17100, 17803, 18000, 18740, 19000, 21375, 22488, 22800, 23425, 28110, 28500, 33732, 34200, 35606, 37480, 38000, 42165, 42750, 44976, 46850, 53409, 56220, 57000, 67464, 68400, 70275, 71212, 74960, 84330, 85500, 89015, 93700, 106818, 112440, 114000, 117125, 134928, 140550, 142424, 160227, 168660, 171000, 178030, 187400, 210825, 213636, 224880, 234250, 267045, 281100, 284848, 320454, 337320, 342000, 351375, 356060, 374800, 421650, 427272, 445075, 468500, 534090, 562200, 640908, 674640, 702750, 712120, 801135, 843300, 854544, 890150, 937000, 1054125, 1068180, 1124400, 1281816, 1335225, 1405500, 1424240, 1602270, 1686600, 1780300, 1874000, 2108250, 2136360, 2225375, 2563632, 2670450, 2811000, 3204540, 3373200, 3560600, 4005675, 4216500, 4272720, 4450750, 5340900, 5622000, 6409080, 6676125, 7121200, 8011350, 8433000, 8901500, 10681800, 12818160, 13352250, 16022700, 16866000, 17803000, 20028375, 21363600, 26704500, 32045400, 35606000, 40056750, 53409000, 64090800, 80113500, 106818000, 160227000, 320454000]

約数ペア:

[(1, 320454000), (2, 160227000), (3, 106818000), (4, 80113500), (5, 64090800), (6, 53409000), (8, 40056750), (9, 35606000), (10, 32045400), (12, 26704500), (15, 21363600), (16, 20028375), (18, 17803000), (19, 16866000), (20, 16022700), (24, 13352250), (25, 12818160), (30, 10681800), (36, 8901500), (38, 8433000), (40, 8011350), (45, 7121200), (48, 6676125), (50, 6409080), (57, 5622000), (60, 5340900), (72, 4450750), (75, 4272720), (76, 4216500), (80, 4005675), (90, 3560600), (95, 3373200), (100, 3204540), (114, 2811000), (120, 2670450), (125, 2563632), (144, 2225375), (150, 2136360), (152, 2108250), (171, 1874000), (180, 1780300), (190, 1686600), (200, 1602270), (225, 1424240), (228, 1405500), (240, 1335225), (250, 1281816), (285, 1124400), (300, 1068180), (304, 1054125), (342, 937000), (360, 890150), (375, 854544), (380, 843300), (400, 801135), (450, 712120), (456, 702750), (475, 674640), (500, 640908), (570, 562200), (600, 534090), (684, 468500), (720, 445075), (750, 427272), (760, 421650), (855, 374800), (900, 356060), (912, 351375), (937, 342000), (950, 337320), (1000, 320454), (1125, 284848), (1140, 281100), (1200, 267045), (1368, 234250), (1425, 224880), (1500, 213636), (1520, 210825), (1710, 187400), (1800, 178030), (1874, 171000), (1900, 168660), (2000, 160227), (2250, 142424), (2280, 140550), (2375, 134928), (2736, 117125), (2811, 114000), (2850, 112440), (3000, 106818), (3420, 93700), (3600, 89015), (3748, 85500), (3800, 84330), (4275, 74960), (4500, 71212), (4560, 70275), (4685, 68400), (4750, 67464), (5622, 57000), (5700, 56220), (6000, 53409), (6840, 46850), (7125, 44976), (7496, 42750), (7600, 42165), (8433, 38000), (8550, 37480), (9000, 35606), (9370, 34200), (9500, 33732), (11244, 28500), (11400, 28110), (13680, 23425), (14055, 22800), (14250, 22488), (14992, 21375), (16866, 19000), (17100, 18740), (17803, 18000)]