256715963040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{42089}}^1$

素因数の和:42335

約数の個数: 192

約数和(自身を含む): 823248074880

約数和(自身を除く): 566532111840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 131, 160, 194, 240, 262, 291, 388, 393, 480, 485, 524, 582, 655, 776, 786, 970, 1048, 1164, 1310, 1455, 1552, 1572, 1940, 1965, 2096, 2328, 2620, 2910, 3104, 3144, 3880, 3930, 4192, 4656, 5240, 5820, 6288, 7760, 7860, 9312, 10480, 11640, 12576, 12707, 15520, 15720, 20960, 23280, 25414, 31440, 38121, 42089, 46560, 50828, 62880, 63535, 76242, 84178, 101656, 126267, 127070, 152484, 168356, 190605, 203312, 210445, 252534, 254140, 304968, 336712, 381210, 406624, 420890, 505068, 508280, 609936, 631335, 673424, 762420, 841780, 1010136, 1016560, 1219872, 1262670, 1346848, 1524840, 1683560, 2020272, 2033120, 2525340, 3049680, 3367120, 4040544, 4082633, 5050680, 5513659, 6099360, 6734240, 8165266, 10101360, 11027318, 12247899, 16330532, 16540977, 20202720, 20413165, 22054636, 24495798, 27568295, 32661064, 33081954, 40826330, 44109272, 48991596, 55136590, 61239495, 65322128, 66163908, 81652660, 82704885, 88218544, 97983192, 110273180, 122478990, 130644256, 132327816, 163305320, 165409770, 176437088, 195966384, 220546360, 244957980, 264655632, 326610640, 330819540, 391932768, 441092720, 489915960, 529311264, 534824923, 653221280, 661639080, 882185440, 979831920, 1069649846, 1323278160, 1604474769, 1959663840, 2139299692, 2646556320, 2674124615, 3208949538, 4278599384, 5348249230, 6417899076, 8022373845, 8557198768, 10696498460, 12835798152, 16044747690, 17114397536, 21392996920, 25671596304, 32089495380, 42785993840, 51343192608, 64178990760, 85571987680, 128357981520, 256715963040]

約数ペア:

[(1, 256715963040), (2, 128357981520), (3, 85571987680), (4, 64178990760), (5, 51343192608), (6, 42785993840), (8, 32089495380), (10, 25671596304), (12, 21392996920), (15, 17114397536), (16, 16044747690), (20, 12835798152), (24, 10696498460), (30, 8557198768), (32, 8022373845), (40, 6417899076), (48, 5348249230), (60, 4278599384), (80, 3208949538), (96, 2674124615), (97, 2646556320), (120, 2139299692), (131, 1959663840), (160, 1604474769), (194, 1323278160), (240, 1069649846), (262, 979831920), (291, 882185440), (388, 661639080), (393, 653221280), (480, 534824923), (485, 529311264), (524, 489915960), (582, 441092720), (655, 391932768), (776, 330819540), (786, 326610640), (970, 264655632), (1048, 244957980), (1164, 220546360), (1310, 195966384), (1455, 176437088), (1552, 165409770), (1572, 163305320), (1940, 132327816), (1965, 130644256), (2096, 122478990), (2328, 110273180), (2620, 97983192), (2910, 88218544), (3104, 82704885), (3144, 81652660), (3880, 66163908), (3930, 65322128), (4192, 61239495), (4656, 55136590), (5240, 48991596), (5820, 44109272), (6288, 40826330), (7760, 33081954), (7860, 32661064), (9312, 27568295), (10480, 24495798), (11640, 22054636), (12576, 20413165), (12707, 20202720), (15520, 16540977), (15720, 16330532), (20960, 12247899), (23280, 11027318), (25414, 10101360), (31440, 8165266), (38121, 6734240), (42089, 6099360), (46560, 5513659), (50828, 5050680), (62880, 4082633), (63535, 4040544), (76242, 3367120), (84178, 3049680), (101656, 2525340), (126267, 2033120), (127070, 2020272), (152484, 1683560), (168356, 1524840), (190605, 1346848), (203312, 1262670), (210445, 1219872), (252534, 1016560), (254140, 1010136), (304968, 841780), (336712, 762420), (381210, 673424), (406624, 631335), (420890, 609936), (505068, 508280)]