1810896000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 256

約数和(自身を含む): 6201861120

約数和(自身を除く): 4390965120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 125, 128, 150, 155, 160, 186, 192, 200, 240, 248, 250, 300, 310, 320, 372, 375, 384, 400, 465, 480, 496, 500, 600, 620, 640, 744, 750, 775, 800, 930, 960, 992, 1000, 1200, 1217, 1240, 1488, 1500, 1550, 1600, 1860, 1920, 1984, 2000, 2325, 2400, 2434, 2480, 2976, 3000, 3100, 3200, 3651, 3720, 3875, 3968, 4000, 4650, 4800, 4868, 4960, 5952, 6000, 6085, 6200, 7302, 7440, 7750, 8000, 9300, 9600, 9736, 9920, 11625, 11904, 12000, 12170, 12400, 14604, 14880, 15500, 16000, 18255, 18600, 19472, 19840, 23250, 24000, 24340, 24800, 29208, 29760, 30425, 31000, 36510, 37200, 37727, 38944, 46500, 48000, 48680, 49600, 58416, 59520, 60850, 62000, 73020, 74400, 75454, 77888, 91275, 93000, 97360, 99200, 113181, 116832, 121700, 124000, 146040, 148800, 150908, 152125, 155776, 182550, 186000, 188635, 194720, 226362, 233664, 243400, 248000, 292080, 297600, 301816, 304250, 365100, 372000, 377270, 389440, 452724, 456375, 467328, 486800, 496000, 565905, 584160, 603632, 608500, 730200, 744000, 754540, 778880, 905448, 912750, 943175, 973600, 1131810, 1168320, 1207264, 1217000, 1460400, 1488000, 1509080, 1810896, 1825500, 1886350, 1947200, 2263620, 2336640, 2414528, 2434000, 2829525, 2920800, 3018160, 3621792, 3651000, 3772700, 3894400, 4527240, 4715875, 4829056, 4868000, 5659050, 5841600, 6036320, 7243584, 7302000, 7545400, 9054480, 9431750, 9736000, 11318100, 11683200, 12072640, 14147625, 14487168, 14604000, 15090800, 18108960, 18863500, 19472000, 22636200, 24145280, 28295250, 29208000, 30181600, 36217920, 37727000, 45272400, 56590500, 58416000, 60363200, 72435840, 75454000, 90544800, 113181000, 120726400, 150908000, 181089600, 226362000, 301816000, 362179200, 452724000, 603632000, 905448000, 1810896000]

約数ペア:

[(1, 1810896000), (2, 905448000), (3, 603632000), (4, 452724000), (5, 362179200), (6, 301816000), (8, 226362000), (10, 181089600), (12, 150908000), (15, 120726400), (16, 113181000), (20, 90544800), (24, 75454000), (25, 72435840), (30, 60363200), (31, 58416000), (32, 56590500), (40, 45272400), (48, 37727000), (50, 36217920), (60, 30181600), (62, 29208000), (64, 28295250), (75, 24145280), (80, 22636200), (93, 19472000), (96, 18863500), (100, 18108960), (120, 15090800), (124, 14604000), (125, 14487168), (128, 14147625), (150, 12072640), (155, 11683200), (160, 11318100), (186, 9736000), (192, 9431750), (200, 9054480), (240, 7545400), (248, 7302000), (250, 7243584), (300, 6036320), (310, 5841600), (320, 5659050), (372, 4868000), (375, 4829056), (384, 4715875), (400, 4527240), (465, 3894400), (480, 3772700), (496, 3651000), (500, 3621792), (600, 3018160), (620, 2920800), (640, 2829525), (744, 2434000), (750, 2414528), (775, 2336640), (800, 2263620), (930, 1947200), (960, 1886350), (992, 1825500), (1000, 1810896), (1200, 1509080), (1217, 1488000), (1240, 1460400), (1488, 1217000), (1500, 1207264), (1550, 1168320), (1600, 1131810), (1860, 973600), (1920, 943175), (1984, 912750), (2000, 905448), (2325, 778880), (2400, 754540), (2434, 744000), (2480, 730200), (2976, 608500), (3000, 603632), (3100, 584160), (3200, 565905), (3651, 496000), (3720, 486800), (3875, 467328), (3968, 456375), (4000, 452724), (4650, 389440), (4800, 377270), (4868, 372000), (4960, 365100), (5952, 304250), (6000, 301816), (6085, 297600), (6200, 292080), (7302, 248000), (7440, 243400), (7750, 233664), (8000, 226362), (9300, 194720), (9600, 188635), (9736, 186000), (9920, 182550), (11625, 155776), (11904, 152125), (12000, 150908), (12170, 148800), (12400, 146040), (14604, 124000), (14880, 121700), (15500, 116832), (16000, 113181), (18255, 99200), (18600, 97360), (19472, 93000), (19840, 91275), (23250, 77888), (24000, 75454), (24340, 74400), (24800, 73020), (29208, 62000), (29760, 60850), (30425, 59520), (31000, 58416), (36510, 49600), (37200, 48680), (37727, 48000), (38944, 46500)]