51357240

素因数分解:

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

素因数の和:176

約数の個数: 240

約数和(自身を含む): 191184840

約数和(自身を除く): 139827600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 121, 131, 132, 135, 162, 165, 180, 198, 216, 220, 242, 262, 264, 270, 297, 324, 330, 360, 363, 393, 396, 405, 440, 484, 495, 524, 540, 594, 605, 648, 655, 660, 726, 786, 792, 810, 891, 968, 990, 1048, 1080, 1089, 1179, 1188, 1210, 1310, 1320, 1441, 1452, 1485, 1572, 1620, 1782, 1815, 1965, 1980, 2178, 2358, 2376, 2420, 2620, 2882, 2904, 2970, 3144, 3240, 3267, 3537, 3564, 3630, 3930, 3960, 4323, 4356, 4455, 4716, 4840, 5240, 5445, 5764, 5895, 5940, 6534, 7074, 7128, 7205, 7260, 7860, 8646, 8712, 8910, 9432, 9801, 10611, 10890, 11528, 11790, 11880, 12969, 13068, 14148, 14410, 14520, 15720, 15851, 16335, 17292, 17685, 17820, 19602, 21222, 21615, 21780, 23580, 25938, 26136, 28296, 28820, 31702, 32670, 34584, 35370, 35640, 38907, 39204, 42444, 43230, 43560, 47160, 47553, 49005, 51876, 53055, 57640, 63404, 64845, 65340, 70740, 77814, 78408, 79255, 84888, 86460, 95106, 98010, 103752, 106110, 116721, 126808, 129690, 130680, 141480, 142659, 155628, 158510, 172920, 190212, 194535, 196020, 212220, 233442, 237765, 259380, 285318, 311256, 317020, 380424, 389070, 392040, 424440, 427977, 466884, 475530, 518760, 570636, 583605, 634040, 713295, 778140, 855954, 933768, 951060, 1141272, 1167210, 1283931, 1426590, 1556280, 1711908, 1902120, 2139885, 2334420, 2567862, 2853180, 3423816, 4279770, 4668840, 5135724, 5706360, 6419655, 8559540, 10271448, 12839310, 17119080, 25678620, 51357240]

約数ペア:

[(1, 51357240), (2, 25678620), (3, 17119080), (4, 12839310), (5, 10271448), (6, 8559540), (8, 6419655), (9, 5706360), (10, 5135724), (11, 4668840), (12, 4279770), (15, 3423816), (18, 2853180), (20, 2567862), (22, 2334420), (24, 2139885), (27, 1902120), (30, 1711908), (33, 1556280), (36, 1426590), (40, 1283931), (44, 1167210), (45, 1141272), (54, 951060), (55, 933768), (60, 855954), (66, 778140), (72, 713295), (81, 634040), (88, 583605), (90, 570636), (99, 518760), (108, 475530), (110, 466884), (120, 427977), (121, 424440), (131, 392040), (132, 389070), (135, 380424), (162, 317020), (165, 311256), (180, 285318), (198, 259380), (216, 237765), (220, 233442), (242, 212220), (262, 196020), (264, 194535), (270, 190212), (297, 172920), (324, 158510), (330, 155628), (360, 142659), (363, 141480), (393, 130680), (396, 129690), (405, 126808), (440, 116721), (484, 106110), (495, 103752), (524, 98010), (540, 95106), (594, 86460), (605, 84888), (648, 79255), (655, 78408), (660, 77814), (726, 70740), (786, 65340), (792, 64845), (810, 63404), (891, 57640), (968, 53055), (990, 51876), (1048, 49005), (1080, 47553), (1089, 47160), (1179, 43560), (1188, 43230), (1210, 42444), (1310, 39204), (1320, 38907), (1441, 35640), (1452, 35370), (1485, 34584), (1572, 32670), (1620, 31702), (1782, 28820), (1815, 28296), (1965, 26136), (1980, 25938), (2178, 23580), (2358, 21780), (2376, 21615), (2420, 21222), (2620, 19602), (2882, 17820), (2904, 17685), (2970, 17292), (3144, 16335), (3240, 15851), (3267, 15720), (3537, 14520), (3564, 14410), (3630, 14148), (3930, 13068), (3960, 12969), (4323, 11880), (4356, 11790), (4455, 11528), (4716, 10890), (4840, 10611), (5240, 9801), (5445, 9432), (5764, 8910), (5895, 8712), (5940, 8646), (6534, 7860), (7074, 7260), (7128, 7205)]