857341440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 240

約数和(自身を含む): 3002807808

約数和(自身を除く): 2145466368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 293, 320, 360, 381, 384, 480, 508, 512, 576, 586, 635, 640, 720, 762, 768, 879, 960, 1016, 1143, 1152, 1172, 1270, 1280, 1440, 1465, 1524, 1536, 1758, 1905, 1920, 2032, 2286, 2304, 2344, 2540, 2560, 2637, 2880, 2930, 3048, 3516, 3810, 3840, 4064, 4395, 4572, 4608, 4688, 5080, 5274, 5715, 5760, 5860, 6096, 7032, 7620, 7680, 8128, 8790, 9144, 9376, 10160, 10548, 11430, 11520, 11720, 12192, 13185, 14064, 15240, 16256, 17580, 18288, 18752, 20320, 21096, 22860, 23040, 23440, 24384, 26370, 28128, 30480, 32512, 35160, 36576, 37211, 37504, 40640, 42192, 45720, 46880, 48768, 52740, 56256, 60960, 65024, 70320, 73152, 74422, 75008, 81280, 84384, 91440, 93760, 97536, 105480, 111633, 112512, 121920, 140640, 146304, 148844, 150016, 162560, 168768, 182880, 186055, 187520, 195072, 210960, 223266, 225024, 243840, 281280, 292608, 297688, 325120, 334899, 337536, 365760, 372110, 375040, 421920, 446532, 450048, 487680, 558165, 562560, 585216, 595376, 669798, 675072, 731520, 744220, 750080, 843840, 893064, 975360, 1116330, 1125120, 1190752, 1339596, 1350144, 1463040, 1488440, 1674495, 1687680, 1786128, 2232660, 2250240, 2381504, 2679192, 2926080, 2976880, 3348990, 3375360, 3572256, 4465320, 4763008, 5358384, 5953760, 6697980, 6750720, 7144512, 8930640, 9526016, 10716768, 11907520, 13395960, 14289024, 17861280, 19052032, 21433536, 23815040, 26791920, 28578048, 35722560, 42867072, 47630080, 53583840, 57156096, 71445120, 85734144, 95260160, 107167680, 142890240, 171468288, 214335360, 285780480, 428670720, 857341440]

約数ペア:

[(1, 857341440), (2, 428670720), (3, 285780480), (4, 214335360), (5, 171468288), (6, 142890240), (8, 107167680), (9, 95260160), (10, 85734144), (12, 71445120), (15, 57156096), (16, 53583840), (18, 47630080), (20, 42867072), (24, 35722560), (30, 28578048), (32, 26791920), (36, 23815040), (40, 21433536), (45, 19052032), (48, 17861280), (60, 14289024), (64, 13395960), (72, 11907520), (80, 10716768), (90, 9526016), (96, 8930640), (120, 7144512), (127, 6750720), (128, 6697980), (144, 5953760), (160, 5358384), (180, 4763008), (192, 4465320), (240, 3572256), (254, 3375360), (256, 3348990), (288, 2976880), (293, 2926080), (320, 2679192), (360, 2381504), (381, 2250240), (384, 2232660), (480, 1786128), (508, 1687680), (512, 1674495), (576, 1488440), (586, 1463040), (635, 1350144), (640, 1339596), (720, 1190752), (762, 1125120), (768, 1116330), (879, 975360), (960, 893064), (1016, 843840), (1143, 750080), (1152, 744220), (1172, 731520), (1270, 675072), (1280, 669798), (1440, 595376), (1465, 585216), (1524, 562560), (1536, 558165), (1758, 487680), (1905, 450048), (1920, 446532), (2032, 421920), (2286, 375040), (2304, 372110), (2344, 365760), (2540, 337536), (2560, 334899), (2637, 325120), (2880, 297688), (2930, 292608), (3048, 281280), (3516, 243840), (3810, 225024), (3840, 223266), (4064, 210960), (4395, 195072), (4572, 187520), (4608, 186055), (4688, 182880), (5080, 168768), (5274, 162560), (5715, 150016), (5760, 148844), (5860, 146304), (6096, 140640), (7032, 121920), (7620, 112512), (7680, 111633), (8128, 105480), (8790, 97536), (9144, 93760), (9376, 91440), (10160, 84384), (10548, 81280), (11430, 75008), (11520, 74422), (11720, 73152), (12192, 70320), (13185, 65024), (14064, 60960), (15240, 56256), (16256, 52740), (17580, 48768), (18288, 46880), (18752, 45720), (20320, 42192), (21096, 40640), (22860, 37504), (23040, 37211), (23440, 36576), (24384, 35160), (26370, 32512), (28128, 30480)]