857201280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 256

約数和(自身を含む): 2996058240

約数和(自身を除く): 2138856960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 80, 96, 104, 120, 122, 128, 130, 156, 160, 183, 192, 195, 208, 240, 244, 260, 305, 312, 320, 366, 384, 390, 416, 480, 488, 520, 563, 610, 624, 640, 732, 780, 793, 832, 915, 960, 976, 1040, 1126, 1220, 1248, 1464, 1560, 1586, 1664, 1689, 1830, 1920, 1952, 2080, 2252, 2379, 2440, 2496, 2815, 2928, 3120, 3172, 3378, 3660, 3904, 3965, 4160, 4504, 4758, 4880, 4992, 5630, 5856, 6240, 6344, 6756, 7319, 7320, 7808, 7930, 8320, 8445, 9008, 9516, 9760, 11260, 11712, 11895, 12480, 12688, 13512, 14638, 14640, 15860, 16890, 18016, 19032, 19520, 21957, 22520, 23424, 23790, 24960, 25376, 27024, 29276, 29280, 31720, 33780, 34343, 36032, 36595, 38064, 39040, 43914, 45040, 47580, 50752, 54048, 58552, 58560, 63440, 67560, 68686, 72064, 73190, 76128, 87828, 90080, 95160, 101504, 103029, 108096, 109785, 117104, 117120, 126880, 135120, 137372, 146380, 152256, 171715, 175656, 180160, 190320, 206058, 216192, 219570, 234208, 253760, 270240, 274744, 292760, 304512, 343430, 351312, 360320, 380640, 412116, 439140, 446459, 468416, 507520, 515145, 540480, 549488, 585520, 686860, 702624, 761280, 824232, 878280, 892918, 936832, 1030290, 1080960, 1098976, 1171040, 1339377, 1373720, 1405248, 1522560, 1648464, 1756560, 1785836, 2060580, 2197952, 2232295, 2342080, 2678754, 2747440, 2810496, 3296928, 3513120, 3571672, 4121160, 4395904, 4464590, 4684160, 5357508, 5494880, 6593856, 6696885, 7026240, 7143344, 8242320, 8929180, 10715016, 10989760, 13187712, 13393770, 14052480, 14286688, 16484640, 17858360, 21430032, 21979520, 26787540, 28573376, 32969280, 35716720, 42860064, 53575080, 57146752, 65938560, 71433440, 85720128, 107150160, 142866880, 171440256, 214300320, 285733760, 428600640, 857201280]

約数ペア:

[(1, 857201280), (2, 428600640), (3, 285733760), (4, 214300320), (5, 171440256), (6, 142866880), (8, 107150160), (10, 85720128), (12, 71433440), (13, 65938560), (15, 57146752), (16, 53575080), (20, 42860064), (24, 35716720), (26, 32969280), (30, 28573376), (32, 26787540), (39, 21979520), (40, 21430032), (48, 17858360), (52, 16484640), (60, 14286688), (61, 14052480), (64, 13393770), (65, 13187712), (78, 10989760), (80, 10715016), (96, 8929180), (104, 8242320), (120, 7143344), (122, 7026240), (128, 6696885), (130, 6593856), (156, 5494880), (160, 5357508), (183, 4684160), (192, 4464590), (195, 4395904), (208, 4121160), (240, 3571672), (244, 3513120), (260, 3296928), (305, 2810496), (312, 2747440), (320, 2678754), (366, 2342080), (384, 2232295), (390, 2197952), (416, 2060580), (480, 1785836), (488, 1756560), (520, 1648464), (563, 1522560), (610, 1405248), (624, 1373720), (640, 1339377), (732, 1171040), (780, 1098976), (793, 1080960), (832, 1030290), (915, 936832), (960, 892918), (976, 878280), (1040, 824232), (1126, 761280), (1220, 702624), (1248, 686860), (1464, 585520), (1560, 549488), (1586, 540480), (1664, 515145), (1689, 507520), (1830, 468416), (1920, 446459), (1952, 439140), (2080, 412116), (2252, 380640), (2379, 360320), (2440, 351312), (2496, 343430), (2815, 304512), (2928, 292760), (3120, 274744), (3172, 270240), (3378, 253760), (3660, 234208), (3904, 219570), (3965, 216192), (4160, 206058), (4504, 190320), (4758, 180160), (4880, 175656), (4992, 171715), (5630, 152256), (5856, 146380), (6240, 137372), (6344, 135120), (6756, 126880), (7319, 117120), (7320, 117104), (7808, 109785), (7930, 108096), (8320, 103029), (8445, 101504), (9008, 95160), (9516, 90080), (9760, 87828), (11260, 76128), (11712, 73190), (11895, 72064), (12480, 68686), (12688, 67560), (13512, 63440), (14638, 58560), (14640, 58552), (15860, 54048), (16890, 50752), (18016, 47580), (19032, 45040), (19520, 43914), (21957, 39040), (22520, 38064), (23424, 36595), (23790, 36032), (24960, 34343), (25376, 33780), (27024, 31720), (29276, 29280)]