420739200

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{2087}}^1$

素因数の和:2124

約数の個数: 288

約数和(自身を含む): 1716586560

約数和(自身を除く): 1295847360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 640, 672, 700, 720, 800, 840, 896, 900, 960, 1008, 1050, 1120, 1152, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 1920, 2016, 2087, 2100, 2240, 2400, 2520, 2688, 2800, 2880, 3150, 3200, 3360, 3600, 4032, 4174, 4200, 4480, 4800, 5040, 5600, 5760, 6261, 6300, 6720, 7200, 8064, 8348, 8400, 9600, 10080, 10435, 11200, 12522, 12600, 13440, 14400, 14609, 16696, 16800, 18783, 20160, 20870, 22400, 25044, 25200, 28800, 29218, 31305, 33392, 33600, 37566, 40320, 41740, 43827, 50088, 50400, 52175, 58436, 62610, 66784, 67200, 73045, 75132, 83480, 87654, 93915, 100176, 100800, 104350, 116872, 125220, 131481, 133568, 146090, 150264, 156525, 166960, 175308, 187830, 200352, 201600, 208700, 219135, 233744, 250440, 262962, 267136, 292180, 300528, 313050, 333920, 350616, 365225, 375660, 400704, 417400, 438270, 467488, 469575, 500880, 525924, 584360, 601056, 626100, 657405, 667840, 701232, 730450, 751320, 801408, 834800, 876540, 934976, 939150, 1001760, 1051848, 1095675, 1168720, 1202112, 1252200, 1314810, 1335680, 1402464, 1460900, 1502640, 1669600, 1753080, 1869952, 1878300, 2003520, 2103696, 2191350, 2337440, 2404224, 2504400, 2629620, 2804928, 2921800, 3005280, 3287025, 3339200, 3506160, 3756600, 4007040, 4207392, 4382700, 4674880, 5008800, 5259240, 5609856, 5843600, 6010560, 6574050, 6678400, 7012320, 7513200, 8414784, 8765400, 9349760, 10017600, 10518480, 11687200, 12021120, 13148100, 14024640, 15026400, 16829568, 17530800, 20035200, 21036960, 23374400, 26296200, 28049280, 30052800, 35061600, 42073920, 46748800, 52592400, 60105600, 70123200, 84147840, 105184800, 140246400, 210369600, 420739200]

約数ペア:

[(1, 420739200), (2, 210369600), (3, 140246400), (4, 105184800), (5, 84147840), (6, 70123200), (7, 60105600), (8, 52592400), (9, 46748800), (10, 42073920), (12, 35061600), (14, 30052800), (15, 28049280), (16, 26296200), (18, 23374400), (20, 21036960), (21, 20035200), (24, 17530800), (25, 16829568), (28, 15026400), (30, 14024640), (32, 13148100), (35, 12021120), (36, 11687200), (40, 10518480), (42, 10017600), (45, 9349760), (48, 8765400), (50, 8414784), (56, 7513200), (60, 7012320), (63, 6678400), (64, 6574050), (70, 6010560), (72, 5843600), (75, 5609856), (80, 5259240), (84, 5008800), (90, 4674880), (96, 4382700), (100, 4207392), (105, 4007040), (112, 3756600), (120, 3506160), (126, 3339200), (128, 3287025), (140, 3005280), (144, 2921800), (150, 2804928), (160, 2629620), (168, 2504400), (175, 2404224), (180, 2337440), (192, 2191350), (200, 2103696), (210, 2003520), (224, 1878300), (225, 1869952), (240, 1753080), (252, 1669600), (280, 1502640), (288, 1460900), (300, 1402464), (315, 1335680), (320, 1314810), (336, 1252200), (350, 1202112), (360, 1168720), (384, 1095675), (400, 1051848), (420, 1001760), (448, 939150), (450, 934976), (480, 876540), (504, 834800), (525, 801408), (560, 751320), (576, 730450), (600, 701232), (630, 667840), (640, 657405), (672, 626100), (700, 601056), (720, 584360), (800, 525924), (840, 500880), (896, 469575), (900, 467488), (960, 438270), (1008, 417400), (1050, 400704), (1120, 375660), (1152, 365225), (1200, 350616), (1260, 333920), (1344, 313050), (1400, 300528), (1440, 292180), (1575, 267136), (1600, 262962), (1680, 250440), (1800, 233744), (1920, 219135), (2016, 208700), (2087, 201600), (2100, 200352), (2240, 187830), (2400, 175308), (2520, 166960), (2688, 156525), (2800, 150264), (2880, 146090), (3150, 133568), (3200, 131481), (3360, 125220), (3600, 116872), (4032, 104350), (4174, 100800), (4200, 100176), (4480, 93915), (4800, 87654), (5040, 83480), (5600, 75132), (5760, 73045), (6261, 67200), (6300, 66784), (6720, 62610), (7200, 58436), (8064, 52175), (8348, 50400), (8400, 50088), (9600, 43827), (10080, 41740), (10435, 40320), (11200, 37566), (12522, 33600), (12600, 33392), (13440, 31305), (14400, 29218), (14609, 28800), (16696, 25200), (16800, 25044), (18783, 22400), (20160, 20870)]