258975360

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2141}}^1$

素因数の和:2176

約数の個数: 256

約数和(自身を含む): 1048723200

約数和(自身を除く): 789747840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2141, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4282, 4320, 4480, 5040, 5760, 6048, 6423, 6720, 7560, 8064, 8564, 8640, 10080, 10705, 12096, 12846, 13440, 14987, 15120, 17128, 17280, 19269, 20160, 21410, 24192, 25692, 29974, 30240, 32115, 34256, 38538, 40320, 42820, 44961, 51384, 57807, 59948, 60480, 64230, 68512, 74935, 77076, 85640, 89922, 96345, 102768, 115614, 119896, 120960, 128460, 134883, 137024, 149870, 154152, 171280, 179844, 192690, 205536, 224805, 231228, 239792, 256920, 269766, 274048, 289035, 299740, 308304, 342560, 359688, 385380, 404649, 411072, 449610, 462456, 479584, 513840, 539532, 578070, 599480, 616608, 674415, 685120, 719376, 770760, 809298, 822144, 899220, 924912, 959168, 1027680, 1079064, 1156140, 1198960, 1233216, 1348830, 1370240, 1438752, 1541520, 1618596, 1798440, 1849824, 1918336, 2023245, 2055360, 2158128, 2312280, 2397920, 2466432, 2697660, 2877504, 3083040, 3237192, 3596880, 3699648, 4046490, 4110720, 4316256, 4624560, 4795840, 5395320, 5755008, 6166080, 6474384, 7193760, 7399296, 8092980, 8632512, 9249120, 9591680, 10790640, 12332160, 12948768, 14387520, 16185960, 17265024, 18498240, 21581280, 25897536, 28775040, 32371920, 36996480, 43162560, 51795072, 64743840, 86325120, 129487680, 258975360]

約数ペア:

[(1, 258975360), (2, 129487680), (3, 86325120), (4, 64743840), (5, 51795072), (6, 43162560), (7, 36996480), (8, 32371920), (9, 28775040), (10, 25897536), (12, 21581280), (14, 18498240), (15, 17265024), (16, 16185960), (18, 14387520), (20, 12948768), (21, 12332160), (24, 10790640), (27, 9591680), (28, 9249120), (30, 8632512), (32, 8092980), (35, 7399296), (36, 7193760), (40, 6474384), (42, 6166080), (45, 5755008), (48, 5395320), (54, 4795840), (56, 4624560), (60, 4316256), (63, 4110720), (64, 4046490), (70, 3699648), (72, 3596880), (80, 3237192), (84, 3083040), (90, 2877504), (96, 2697660), (105, 2466432), (108, 2397920), (112, 2312280), (120, 2158128), (126, 2055360), (128, 2023245), (135, 1918336), (140, 1849824), (144, 1798440), (160, 1618596), (168, 1541520), (180, 1438752), (189, 1370240), (192, 1348830), (210, 1233216), (216, 1198960), (224, 1156140), (240, 1079064), (252, 1027680), (270, 959168), (280, 924912), (288, 899220), (315, 822144), (320, 809298), (336, 770760), (360, 719376), (378, 685120), (384, 674415), (420, 616608), (432, 599480), (448, 578070), (480, 539532), (504, 513840), (540, 479584), (560, 462456), (576, 449610), (630, 411072), (640, 404649), (672, 385380), (720, 359688), (756, 342560), (840, 308304), (864, 299740), (896, 289035), (945, 274048), (960, 269766), (1008, 256920), (1080, 239792), (1120, 231228), (1152, 224805), (1260, 205536), (1344, 192690), (1440, 179844), (1512, 171280), (1680, 154152), (1728, 149870), (1890, 137024), (1920, 134883), (2016, 128460), (2141, 120960), (2160, 119896), (2240, 115614), (2520, 102768), (2688, 96345), (2880, 89922), (3024, 85640), (3360, 77076), (3456, 74935), (3780, 68512), (4032, 64230), (4282, 60480), (4320, 59948), (4480, 57807), (5040, 51384), (5760, 44961), (6048, 42820), (6423, 40320), (6720, 38538), (7560, 34256), (8064, 32115), (8564, 30240), (8640, 29974), (10080, 25692), (10705, 24192), (12096, 21410), (12846, 20160), (13440, 19269), (14987, 17280), (15120, 17128)]