1257805440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1735

約数の個数: 192

約数和(自身を含む): 4377391200

約数和(自身を除く): 3119585760

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, 128, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 384, 417, 480, 556, 576, 640, 695, 720, 834, 960, 1112, 1152, 1251, 1390, 1440, 1571, 1668, 1920, 2085, 2224, 2502, 2780, 2880, 3142, 3336, 4170, 4448, 4713, 5004, 5560, 5760, 6255, 6284, 6672, 7855, 8340, 8896, 9426, 10008, 11120, 12510, 12568, 13344, 14139, 15710, 16680, 17792, 18852, 20016, 22240, 23565, 25020, 25136, 26688, 28278, 31420, 33360, 37704, 40032, 44480, 47130, 50040, 50272, 53376, 56556, 62840, 66720, 70695, 75408, 80064, 88960, 94260, 100080, 100544, 113112, 125680, 133440, 141390, 150816, 160128, 188520, 200160, 201088, 218369, 226224, 251360, 266880, 282780, 301632, 377040, 400320, 436738, 452448, 502720, 565560, 603264, 655107, 754080, 800640, 873476, 904896, 1005440, 1091845, 1131120, 1310214, 1508160, 1746952, 1809792, 1965321, 2183690, 2262240, 2620428, 3016320, 3275535, 3493904, 3930642, 4367380, 4524480, 5240856, 6551070, 6987808, 7861284, 8734760, 9048960, 9826605, 10481712, 13102140, 13975616, 15722568, 17469520, 19653210, 20963424, 26204280, 27951232, 31445136, 34939040, 39306420, 41926848, 52408560, 62890272, 69878080, 78612840, 83853696, 104817120, 125780544, 139756160, 157225680, 209634240, 251561088, 314451360, 419268480, 628902720, 1257805440]

約数ペア:

[(1, 1257805440), (2, 628902720), (3, 419268480), (4, 314451360), (5, 251561088), (6, 209634240), (8, 157225680), (9, 139756160), (10, 125780544), (12, 104817120), (15, 83853696), (16, 78612840), (18, 69878080), (20, 62890272), (24, 52408560), (30, 41926848), (32, 39306420), (36, 34939040), (40, 31445136), (45, 27951232), (48, 26204280), (60, 20963424), (64, 19653210), (72, 17469520), (80, 15722568), (90, 13975616), (96, 13102140), (120, 10481712), (128, 9826605), (139, 9048960), (144, 8734760), (160, 7861284), (180, 6987808), (192, 6551070), (240, 5240856), (278, 4524480), (288, 4367380), (320, 3930642), (360, 3493904), (384, 3275535), (417, 3016320), (480, 2620428), (556, 2262240), (576, 2183690), (640, 1965321), (695, 1809792), (720, 1746952), (834, 1508160), (960, 1310214), (1112, 1131120), (1152, 1091845), (1251, 1005440), (1390, 904896), (1440, 873476), (1571, 800640), (1668, 754080), (1920, 655107), (2085, 603264), (2224, 565560), (2502, 502720), (2780, 452448), (2880, 436738), (3142, 400320), (3336, 377040), (4170, 301632), (4448, 282780), (4713, 266880), (5004, 251360), (5560, 226224), (5760, 218369), (6255, 201088), (6284, 200160), (6672, 188520), (7855, 160128), (8340, 150816), (8896, 141390), (9426, 133440), (10008, 125680), (11120, 113112), (12510, 100544), (12568, 100080), (13344, 94260), (14139, 88960), (15710, 80064), (16680, 75408), (17792, 70695), (18852, 66720), (20016, 62840), (22240, 56556), (23565, 53376), (25020, 50272), (25136, 50040), (26688, 47130), (28278, 44480), (31420, 40032), (33360, 37704)]