1220467200

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:927

約数の個数: 240

約数和(自身を含む): 4145523360

約数和(自身を除く): 2925056160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 64, 74, 75, 80, 96, 100, 111, 120, 128, 148, 150, 160, 185, 192, 200, 222, 240, 256, 296, 300, 320, 370, 384, 400, 444, 480, 512, 555, 592, 600, 640, 740, 768, 800, 859, 888, 925, 960, 1110, 1184, 1200, 1280, 1480, 1536, 1600, 1718, 1776, 1850, 1920, 2220, 2368, 2400, 2560, 2577, 2775, 2960, 3200, 3436, 3552, 3700, 3840, 4295, 4440, 4736, 4800, 5154, 5550, 5920, 6400, 6872, 7104, 7400, 7680, 8590, 8880, 9472, 9600, 10308, 11100, 11840, 12800, 12885, 13744, 14208, 14800, 17180, 17760, 18944, 19200, 20616, 21475, 22200, 23680, 25770, 27488, 28416, 29600, 31783, 34360, 35520, 38400, 41232, 42950, 44400, 47360, 51540, 54976, 56832, 59200, 63566, 64425, 68720, 71040, 82464, 85900, 88800, 94720, 95349, 103080, 109952, 118400, 127132, 128850, 137440, 142080, 158915, 164928, 171800, 177600, 190698, 206160, 219904, 236800, 254264, 257700, 274880, 284160, 317830, 329856, 343600, 355200, 381396, 412320, 439808, 473600, 476745, 508528, 515400, 549760, 635660, 659712, 687200, 710400, 762792, 794575, 824640, 953490, 1017056, 1030800, 1099520, 1271320, 1319424, 1374400, 1420800, 1525584, 1589150, 1649280, 1906980, 2034112, 2061600, 2199040, 2383725, 2542640, 2748800, 3051168, 3178300, 3298560, 3813960, 4068224, 4123200, 4767450, 5085280, 5497600, 6102336, 6356600, 6597120, 7627920, 8136448, 8246400, 9534900, 10170560, 10995200, 12204672, 12713200, 15255840, 16272896, 16492800, 19069800, 20341120, 24409344, 25426400, 30511680, 32985600, 38139600, 40682240, 48818688, 50852800, 61023360, 76279200, 81364480, 101705600, 122046720, 152558400, 203411200, 244093440, 305116800, 406822400, 610233600, 1220467200]

約数ペア:

[(1, 1220467200), (2, 610233600), (3, 406822400), (4, 305116800), (5, 244093440), (6, 203411200), (8, 152558400), (10, 122046720), (12, 101705600), (15, 81364480), (16, 76279200), (20, 61023360), (24, 50852800), (25, 48818688), (30, 40682240), (32, 38139600), (37, 32985600), (40, 30511680), (48, 25426400), (50, 24409344), (60, 20341120), (64, 19069800), (74, 16492800), (75, 16272896), (80, 15255840), (96, 12713200), (100, 12204672), (111, 10995200), (120, 10170560), (128, 9534900), (148, 8246400), (150, 8136448), (160, 7627920), (185, 6597120), (192, 6356600), (200, 6102336), (222, 5497600), (240, 5085280), (256, 4767450), (296, 4123200), (300, 4068224), (320, 3813960), (370, 3298560), (384, 3178300), (400, 3051168), (444, 2748800), (480, 2542640), (512, 2383725), (555, 2199040), (592, 2061600), (600, 2034112), (640, 1906980), (740, 1649280), (768, 1589150), (800, 1525584), (859, 1420800), (888, 1374400), (925, 1319424), (960, 1271320), (1110, 1099520), (1184, 1030800), (1200, 1017056), (1280, 953490), (1480, 824640), (1536, 794575), (1600, 762792), (1718, 710400), (1776, 687200), (1850, 659712), (1920, 635660), (2220, 549760), (2368, 515400), (2400, 508528), (2560, 476745), (2577, 473600), (2775, 439808), (2960, 412320), (3200, 381396), (3436, 355200), (3552, 343600), (3700, 329856), (3840, 317830), (4295, 284160), (4440, 274880), (4736, 257700), (4800, 254264), (5154, 236800), (5550, 219904), (5920, 206160), (6400, 190698), (6872, 177600), (7104, 171800), (7400, 164928), (7680, 158915), (8590, 142080), (8880, 137440), (9472, 128850), (9600, 127132), (10308, 118400), (11100, 109952), (11840, 103080), (12800, 95349), (12885, 94720), (13744, 88800), (14208, 85900), (14800, 82464), (17180, 71040), (17760, 68720), (18944, 64425), (19200, 63566), (20616, 59200), (21475, 56832), (22200, 54976), (23680, 51540), (25770, 47360), (27488, 44400), (28416, 42950), (29600, 41232), (31783, 38400), (34360, 35520)]