2548914480

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{18731}}^1$

素因数の和:18766

約数の個数: 240

約数和(自身を含む): 10145850624

約数和(自身を除く): 7596936144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 17010, 18731, 19440, 22680, 27216, 34020, 37462, 45360, 56193, 68040, 74924, 93655, 112386, 131117, 136080, 149848, 168579, 187310, 224772, 262234, 280965, 299696, 337158, 374620, 393351, 449544, 505737, 524468, 561930, 655585, 674316, 749240, 786702, 842895, 899088, 1011474, 1048936, 1123860, 1180053, 1311170, 1348632, 1498480, 1517211, 1573404, 1685790, 1966755, 2022948, 2097872, 2247720, 2360106, 2528685, 2622340, 2697264, 3034422, 3146808, 3371580, 3540159, 3933510, 4045896, 4495440, 4551633, 4720212, 5057370, 5244680, 5900265, 6068844, 6293616, 6743160, 7080318, 7586055, 7867020, 8091792, 9103266, 9440424, 10114740, 10489360, 10620477, 11800530, 12137688, 13486320, 14160636, 15172110, 15734040, 17700795, 18206532, 18880848, 20229480, 21240954, 22758165, 23601060, 24275376, 28321272, 30344220, 31468080, 31861431, 35401590, 36413064, 40458960, 42481908, 45516330, 47202120, 53102385, 56642544, 60688440, 63722862, 70803180, 72826128, 84963816, 91032660, 94404240, 106204770, 121376880, 127445724, 141606360, 159307155, 169927632, 182065320, 212409540, 254891448, 283212720, 318614310, 364130640, 424819080, 509782896, 637228620, 849638160, 1274457240, 2548914480]

約数ペア:

[(1, 2548914480), (2, 1274457240), (3, 849638160), (4, 637228620), (5, 509782896), (6, 424819080), (7, 364130640), (8, 318614310), (9, 283212720), (10, 254891448), (12, 212409540), (14, 182065320), (15, 169927632), (16, 159307155), (18, 141606360), (20, 127445724), (21, 121376880), (24, 106204770), (27, 94404240), (28, 91032660), (30, 84963816), (35, 72826128), (36, 70803180), (40, 63722862), (42, 60688440), (45, 56642544), (48, 53102385), (54, 47202120), (56, 45516330), (60, 42481908), (63, 40458960), (70, 36413064), (72, 35401590), (80, 31861431), (81, 31468080), (84, 30344220), (90, 28321272), (105, 24275376), (108, 23601060), (112, 22758165), (120, 21240954), (126, 20229480), (135, 18880848), (140, 18206532), (144, 17700795), (162, 15734040), (168, 15172110), (180, 14160636), (189, 13486320), (210, 12137688), (216, 11800530), (240, 10620477), (243, 10489360), (252, 10114740), (270, 9440424), (280, 9103266), (315, 8091792), (324, 7867020), (336, 7586055), (360, 7080318), (378, 6743160), (405, 6293616), (420, 6068844), (432, 5900265), (486, 5244680), (504, 5057370), (540, 4720212), (560, 4551633), (567, 4495440), (630, 4045896), (648, 3933510), (720, 3540159), (756, 3371580), (810, 3146808), (840, 3034422), (945, 2697264), (972, 2622340), (1008, 2528685), (1080, 2360106), (1134, 2247720), (1215, 2097872), (1260, 2022948), (1296, 1966755), (1512, 1685790), (1620, 1573404), (1680, 1517211), (1701, 1498480), (1890, 1348632), (1944, 1311170), (2160, 1180053), (2268, 1123860), (2430, 1048936), (2520, 1011474), (2835, 899088), (3024, 842895), (3240, 786702), (3402, 749240), (3780, 674316), (3888, 655585), (4536, 561930), (4860, 524468), (5040, 505737), (5670, 449544), (6480, 393351), (6804, 374620), (7560, 337158), (8505, 299696), (9072, 280965), (9720, 262234), (11340, 224772), (13608, 187310), (15120, 168579), (17010, 149848), (18731, 136080), (19440, 131117), (22680, 112386), (27216, 93655), (34020, 74924), (37462, 68040), (45360, 56193)]