1256505264

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 240

約数和(自身を含む): 4354007040

約数和(自身を除く): 3097501776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 361, 378, 399, 432, 456, 504, 513, 532, 684, 722, 756, 798, 912, 1008, 1026, 1064, 1083, 1151, 1197, 1368, 1444, 1512, 1596, 2052, 2128, 2166, 2302, 2394, 2527, 2736, 2888, 3024, 3192, 3249, 3453, 3591, 4104, 4332, 4604, 4788, 5054, 5776, 6384, 6498, 6906, 7182, 7581, 8057, 8208, 8664, 9208, 9576, 9747, 10108, 10359, 12996, 13812, 14364, 15162, 16114, 17328, 18416, 19152, 19494, 20216, 20718, 21869, 22743, 24171, 25992, 27624, 28728, 30324, 31077, 32228, 38988, 40432, 41436, 43738, 45486, 48342, 51984, 55248, 57456, 60648, 62154, 64456, 65607, 68229, 72513, 77976, 82872, 87476, 90972, 96684, 121296, 124308, 128912, 131214, 136458, 145026, 153083, 155952, 165744, 174952, 181944, 193368, 196821, 217539, 248616, 262428, 272916, 290052, 306166, 349904, 363888, 386736, 393642, 415511, 435078, 459249, 497232, 524856, 545832, 580104, 590463, 612332, 787284, 831022, 870156, 918498, 1049712, 1091664, 1160208, 1180926, 1224664, 1246533, 1377747, 1574568, 1662044, 1740312, 1836996, 2361852, 2449328, 2493066, 2755494, 2908577, 3149136, 3324088, 3480624, 3673992, 3739599, 4133241, 4723704, 4986132, 5510988, 5817154, 6648176, 7347984, 7479198, 8266482, 8725731, 9447408, 9972264, 11021976, 11218797, 11634308, 14958396, 16532964, 17451462, 19944528, 22043952, 22437594, 23268616, 26177193, 29916792, 33065928, 34902924, 44875188, 46537232, 52354386, 59833584, 66131856, 69805848, 78531579, 89750376, 104708772, 139611696, 157063158, 179500752, 209417544, 314126316, 418835088, 628252632, 1256505264]

約数ペア:

[(1, 1256505264), (2, 628252632), (3, 418835088), (4, 314126316), (6, 209417544), (7, 179500752), (8, 157063158), (9, 139611696), (12, 104708772), (14, 89750376), (16, 78531579), (18, 69805848), (19, 66131856), (21, 59833584), (24, 52354386), (27, 46537232), (28, 44875188), (36, 34902924), (38, 33065928), (42, 29916792), (48, 26177193), (54, 23268616), (56, 22437594), (57, 22043952), (63, 19944528), (72, 17451462), (76, 16532964), (84, 14958396), (108, 11634308), (112, 11218797), (114, 11021976), (126, 9972264), (133, 9447408), (144, 8725731), (152, 8266482), (168, 7479198), (171, 7347984), (189, 6648176), (216, 5817154), (228, 5510988), (252, 4986132), (266, 4723704), (304, 4133241), (336, 3739599), (342, 3673992), (361, 3480624), (378, 3324088), (399, 3149136), (432, 2908577), (456, 2755494), (504, 2493066), (513, 2449328), (532, 2361852), (684, 1836996), (722, 1740312), (756, 1662044), (798, 1574568), (912, 1377747), (1008, 1246533), (1026, 1224664), (1064, 1180926), (1083, 1160208), (1151, 1091664), (1197, 1049712), (1368, 918498), (1444, 870156), (1512, 831022), (1596, 787284), (2052, 612332), (2128, 590463), (2166, 580104), (2302, 545832), (2394, 524856), (2527, 497232), (2736, 459249), (2888, 435078), (3024, 415511), (3192, 393642), (3249, 386736), (3453, 363888), (3591, 349904), (4104, 306166), (4332, 290052), (4604, 272916), (4788, 262428), (5054, 248616), (5776, 217539), (6384, 196821), (6498, 193368), (6906, 181944), (7182, 174952), (7581, 165744), (8057, 155952), (8208, 153083), (8664, 145026), (9208, 136458), (9576, 131214), (9747, 128912), (10108, 124308), (10359, 121296), (12996, 96684), (13812, 90972), (14364, 87476), (15162, 82872), (16114, 77976), (17328, 72513), (18416, 68229), (19152, 65607), (19494, 64456), (20216, 62154), (20718, 60648), (21869, 57456), (22743, 55248), (24171, 51984), (25992, 48342), (27624, 45486), (28728, 43738), (30324, 41436), (31077, 40432), (32228, 38988)]