256786200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 360

約数和(自身を含む): 987788340

約数和(自身を除く): 731002140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 81, 88, 90, 99, 100, 108, 110, 120, 121, 131, 132, 135, 150, 162, 165, 180, 198, 200, 216, 220, 225, 242, 262, 264, 270, 275, 297, 300, 324, 330, 360, 363, 393, 396, 405, 440, 450, 484, 495, 524, 540, 550, 594, 600, 605, 648, 655, 660, 675, 726, 786, 792, 810, 825, 891, 900, 968, 990, 1048, 1080, 1089, 1100, 1179, 1188, 1210, 1310, 1320, 1350, 1441, 1452, 1485, 1572, 1620, 1650, 1782, 1800, 1815, 1965, 1980, 2025, 2178, 2200, 2358, 2376, 2420, 2475, 2620, 2700, 2882, 2904, 2970, 3025, 3144, 3240, 3267, 3275, 3300, 3537, 3564, 3630, 3930, 3960, 4050, 4323, 4356, 4455, 4716, 4840, 4950, 5240, 5400, 5445, 5764, 5895, 5940, 6050, 6534, 6550, 6600, 7074, 7128, 7205, 7260, 7425, 7860, 8100, 8646, 8712, 8910, 9075, 9432, 9801, 9825, 9900, 10611, 10890, 11528, 11790, 11880, 12100, 12969, 13068, 13100, 14148, 14410, 14520, 14850, 15720, 15851, 16200, 16335, 17292, 17685, 17820, 18150, 19602, 19650, 19800, 21222, 21615, 21780, 22275, 23580, 24200, 25938, 26136, 26200, 27225, 28296, 28820, 29475, 29700, 31702, 32670, 34584, 35370, 35640, 36025, 36300, 38907, 39204, 39300, 42444, 43230, 43560, 44550, 47160, 47553, 49005, 51876, 53055, 54450, 57640, 58950, 59400, 63404, 64845, 65340, 70740, 72050, 72600, 77814, 78408, 78600, 79255, 81675, 84888, 86460, 88425, 89100, 95106, 98010, 103752, 106110, 108075, 108900, 116721, 117900, 126808, 129690, 130680, 141480, 142659, 144100, 155628, 158510, 163350, 172920, 176850, 178200, 190212, 194535, 196020, 212220, 216150, 217800, 233442, 235800, 237765, 245025, 259380, 265275, 285318, 288200, 311256, 317020, 324225, 326700, 353700, 380424, 389070, 392040, 396275, 424440, 427977, 432300, 466884, 475530, 490050, 518760, 530550, 570636, 583605, 634040, 648450, 653400, 707400, 713295, 778140, 792550, 855954, 864600, 933768, 951060, 972675, 980100, 1061100, 1141272, 1167210, 1188825, 1283931, 1296900, 1426590, 1556280, 1585100, 1711908, 1902120, 1945350, 1960200, 2122200, 2139885, 2334420, 2377650, 2567862, 2593800, 2853180, 2918025, 3170200, 3423816, 3566475, 3890700, 4279770, 4668840, 4755300, 5135724, 5706360, 5836050, 6419655, 7132950, 7781400, 8559540, 9510600, 10271448, 10699425, 11672100, 12839310, 14265900, 17119080, 21398850, 23344200, 25678620, 28531800, 32098275, 42797700, 51357240, 64196550, 85595400, 128393100, 256786200]

約数ペア:

[(1, 256786200), (2, 128393100), (3, 85595400), (4, 64196550), (5, 51357240), (6, 42797700), (8, 32098275), (9, 28531800), (10, 25678620), (11, 23344200), (12, 21398850), (15, 17119080), (18, 14265900), (20, 12839310), (22, 11672100), (24, 10699425), (25, 10271448), (27, 9510600), (30, 8559540), (33, 7781400), (36, 7132950), (40, 6419655), (44, 5836050), (45, 5706360), (50, 5135724), (54, 4755300), (55, 4668840), (60, 4279770), (66, 3890700), (72, 3566475), (75, 3423816), (81, 3170200), (88, 2918025), (90, 2853180), (99, 2593800), (100, 2567862), (108, 2377650), (110, 2334420), (120, 2139885), (121, 2122200), (131, 1960200), (132, 1945350), (135, 1902120), (150, 1711908), (162, 1585100), (165, 1556280), (180, 1426590), (198, 1296900), (200, 1283931), (216, 1188825), (220, 1167210), (225, 1141272), (242, 1061100), (262, 980100), (264, 972675), (270, 951060), (275, 933768), (297, 864600), (300, 855954), (324, 792550), (330, 778140), (360, 713295), (363, 707400), (393, 653400), (396, 648450), (405, 634040), (440, 583605), (450, 570636), (484, 530550), (495, 518760), (524, 490050), (540, 475530), (550, 466884), (594, 432300), (600, 427977), (605, 424440), (648, 396275), (655, 392040), (660, 389070), (675, 380424), (726, 353700), (786, 326700), (792, 324225), (810, 317020), (825, 311256), (891, 288200), (900, 285318), (968, 265275), (990, 259380), (1048, 245025), (1080, 237765), (1089, 235800), (1100, 233442), (1179, 217800), (1188, 216150), (1210, 212220), (1310, 196020), (1320, 194535), (1350, 190212), (1441, 178200), (1452, 176850), (1485, 172920), (1572, 163350), (1620, 158510), (1650, 155628), (1782, 144100), (1800, 142659), (1815, 141480), (1965, 130680), (1980, 129690), (2025, 126808), (2178, 117900), (2200, 116721), (2358, 108900), (2376, 108075), (2420, 106110), (2475, 103752), (2620, 98010), (2700, 95106), (2882, 89100), (2904, 88425), (2970, 86460), (3025, 84888), (3144, 81675), (3240, 79255), (3267, 78600), (3275, 78408), (3300, 77814), (3537, 72600), (3564, 72050), (3630, 70740), (3930, 65340), (3960, 64845), (4050, 63404), (4323, 59400), (4356, 58950), (4455, 57640), (4716, 54450), (4840, 53055), (4950, 51876), (5240, 49005), (5400, 47553), (5445, 47160), (5764, 44550), (5895, 43560), (5940, 43230), (6050, 42444), (6534, 39300), (6550, 39204), (6600, 38907), (7074, 36300), (7128, 36025), (7205, 35640), (7260, 35370), (7425, 34584), (7860, 32670), (8100, 31702), (8646, 29700), (8712, 29475), (8910, 28820), (9075, 28296), (9432, 27225), (9801, 26200), (9825, 26136), (9900, 25938), (10611, 24200), (10890, 23580), (11528, 22275), (11790, 21780), (11880, 21615), (12100, 21222), (12969, 19800), (13068, 19650), (13100, 19602), (14148, 18150), (14410, 17820), (14520, 17685), (14850, 17292), (15720, 16335), (15851, 16200)]