1218543264

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 240

約数和(自身を含む): 3823696800

約数和(自身を除く): 2605153536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 109, 114, 144, 152, 162, 171, 216, 218, 227, 228, 288, 304, 324, 327, 342, 432, 436, 454, 456, 513, 608, 648, 654, 681, 684, 864, 872, 908, 912, 981, 1026, 1296, 1308, 1362, 1368, 1539, 1744, 1816, 1824, 1962, 2043, 2052, 2071, 2592, 2616, 2724, 2736, 2943, 3078, 3488, 3632, 3924, 4086, 4104, 4142, 4313, 5232, 5448, 5472, 5886, 6129, 6156, 6213, 7264, 7848, 8172, 8208, 8284, 8626, 8829, 10464, 10896, 11772, 12258, 12312, 12426, 12939, 15696, 16344, 16416, 16568, 17252, 17658, 18387, 18639, 21792, 23544, 24516, 24624, 24743, 24852, 25878, 31392, 32688, 33136, 34504, 35316, 36774, 37278, 38817, 47088, 49032, 49248, 49486, 49704, 51756, 55917, 65376, 66272, 69008, 70632, 73548, 74229, 74556, 77634, 94176, 98064, 98972, 99408, 103512, 111834, 116451, 138016, 141264, 147096, 148458, 149112, 155268, 167751, 196128, 197944, 198816, 207024, 222687, 223668, 232902, 282528, 294192, 296916, 298224, 310536, 335502, 349353, 395888, 414048, 445374, 447336, 465804, 470117, 588384, 593832, 596448, 621072, 668061, 671004, 698706, 791776, 890748, 894672, 931608, 940234, 1187664, 1242144, 1336122, 1342008, 1397412, 1410351, 1781496, 1789344, 1863216, 1880468, 2004183, 2375328, 2672244, 2684016, 2794824, 2820702, 3562992, 3726432, 3760936, 4008366, 4231053, 5344488, 5368032, 5589648, 5641404, 7125984, 7521872, 8016732, 8462106, 10688976, 11179296, 11282808, 12693159, 15043744, 16033464, 16924212, 21377952, 22565616, 25386318, 32066928, 33848424, 38079477, 45131232, 50772636, 64133856, 67696848, 76158954, 101545272, 135393696, 152317908, 203090544, 304635816, 406181088, 609271632, 1218543264]

約数ペア:

[(1, 1218543264), (2, 609271632), (3, 406181088), (4, 304635816), (6, 203090544), (8, 152317908), (9, 135393696), (12, 101545272), (16, 76158954), (18, 67696848), (19, 64133856), (24, 50772636), (27, 45131232), (32, 38079477), (36, 33848424), (38, 32066928), (48, 25386318), (54, 22565616), (57, 21377952), (72, 16924212), (76, 16033464), (81, 15043744), (96, 12693159), (108, 11282808), (109, 11179296), (114, 10688976), (144, 8462106), (152, 8016732), (162, 7521872), (171, 7125984), (216, 5641404), (218, 5589648), (227, 5368032), (228, 5344488), (288, 4231053), (304, 4008366), (324, 3760936), (327, 3726432), (342, 3562992), (432, 2820702), (436, 2794824), (454, 2684016), (456, 2672244), (513, 2375328), (608, 2004183), (648, 1880468), (654, 1863216), (681, 1789344), (684, 1781496), (864, 1410351), (872, 1397412), (908, 1342008), (912, 1336122), (981, 1242144), (1026, 1187664), (1296, 940234), (1308, 931608), (1362, 894672), (1368, 890748), (1539, 791776), (1744, 698706), (1816, 671004), (1824, 668061), (1962, 621072), (2043, 596448), (2052, 593832), (2071, 588384), (2592, 470117), (2616, 465804), (2724, 447336), (2736, 445374), (2943, 414048), (3078, 395888), (3488, 349353), (3632, 335502), (3924, 310536), (4086, 298224), (4104, 296916), (4142, 294192), (4313, 282528), (5232, 232902), (5448, 223668), (5472, 222687), (5886, 207024), (6129, 198816), (6156, 197944), (6213, 196128), (7264, 167751), (7848, 155268), (8172, 149112), (8208, 148458), (8284, 147096), (8626, 141264), (8829, 138016), (10464, 116451), (10896, 111834), (11772, 103512), (12258, 99408), (12312, 98972), (12426, 98064), (12939, 94176), (15696, 77634), (16344, 74556), (16416, 74229), (16568, 73548), (17252, 70632), (17658, 69008), (18387, 66272), (18639, 65376), (21792, 55917), (23544, 51756), (24516, 49704), (24624, 49486), (24743, 49248), (24852, 49032), (25878, 47088), (31392, 38817), (32688, 37278), (33136, 36774), (34504, 35316)]