861480000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{2393}}^1$

素因数の和:2431

約数の個数: 210

約数和(自身を含む): 3086897814

約数和(自身を除く): 2225417814

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 625, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1250, 1440, 1500, 1600, 1800, 1875, 2000, 2250, 2393, 2400, 2500, 2880, 3000, 3600, 3750, 4000, 4500, 4786, 4800, 5000, 5625, 6000, 7179, 7200, 7500, 8000, 9000, 9572, 10000, 11250, 11965, 12000, 14358, 14400, 15000, 18000, 19144, 20000, 21537, 22500, 23930, 24000, 28716, 30000, 35895, 36000, 38288, 40000, 43074, 45000, 47860, 57432, 59825, 60000, 71790, 72000, 76576, 86148, 90000, 95720, 107685, 114864, 119650, 120000, 143580, 153152, 172296, 179475, 180000, 191440, 215370, 229728, 239300, 287160, 299125, 344592, 358950, 360000, 382880, 430740, 459456, 478600, 538425, 574320, 598250, 689184, 717900, 765760, 861480, 897375, 957200, 1076850, 1148640, 1196500, 1378368, 1435800, 1495625, 1722960, 1794750, 1914400, 2153700, 2297280, 2393000, 2692125, 2871600, 2991250, 3445920, 3589500, 3828800, 4307400, 4486875, 4786000, 5384250, 5743200, 5982500, 6891840, 7179000, 8614800, 8973750, 9572000, 10768500, 11486400, 11965000, 13460625, 14358000, 17229600, 17947500, 19144000, 21537000, 23930000, 26921250, 28716000, 34459200, 35895000, 43074000, 47860000, 53842500, 57432000, 71790000, 86148000, 95720000, 107685000, 143580000, 172296000, 215370000, 287160000, 430740000, 861480000]

約数ペア:

[(1, 861480000), (2, 430740000), (3, 287160000), (4, 215370000), (5, 172296000), (6, 143580000), (8, 107685000), (9, 95720000), (10, 86148000), (12, 71790000), (15, 57432000), (16, 53842500), (18, 47860000), (20, 43074000), (24, 35895000), (25, 34459200), (30, 28716000), (32, 26921250), (36, 23930000), (40, 21537000), (45, 19144000), (48, 17947500), (50, 17229600), (60, 14358000), (64, 13460625), (72, 11965000), (75, 11486400), (80, 10768500), (90, 9572000), (96, 8973750), (100, 8614800), (120, 7179000), (125, 6891840), (144, 5982500), (150, 5743200), (160, 5384250), (180, 4786000), (192, 4486875), (200, 4307400), (225, 3828800), (240, 3589500), (250, 3445920), (288, 2991250), (300, 2871600), (320, 2692125), (360, 2393000), (375, 2297280), (400, 2153700), (450, 1914400), (480, 1794750), (500, 1722960), (576, 1495625), (600, 1435800), (625, 1378368), (720, 1196500), (750, 1148640), (800, 1076850), (900, 957200), (960, 897375), (1000, 861480), (1125, 765760), (1200, 717900), (1250, 689184), (1440, 598250), (1500, 574320), (1600, 538425), (1800, 478600), (1875, 459456), (2000, 430740), (2250, 382880), (2393, 360000), (2400, 358950), (2500, 344592), (2880, 299125), (3000, 287160), (3600, 239300), (3750, 229728), (4000, 215370), (4500, 191440), (4786, 180000), (4800, 179475), (5000, 172296), (5625, 153152), (6000, 143580), (7179, 120000), (7200, 119650), (7500, 114864), (8000, 107685), (9000, 95720), (9572, 90000), (10000, 86148), (11250, 76576), (11965, 72000), (12000, 71790), (14358, 60000), (14400, 59825), (15000, 57432), (18000, 47860), (19144, 45000), (20000, 43074), (21537, 40000), (22500, 38288), (23930, 36000), (24000, 35895), (28716, 30000)]