51335280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 185238144

約数和(自身を除く): 133902864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 41, 45, 47, 48, 60, 72, 74, 80, 82, 90, 94, 111, 120, 123, 141, 144, 148, 164, 180, 185, 188, 205, 222, 235, 240, 246, 282, 296, 328, 333, 360, 369, 370, 376, 410, 423, 444, 470, 492, 555, 564, 592, 615, 656, 666, 705, 720, 738, 740, 752, 820, 846, 888, 940, 984, 1110, 1128, 1230, 1332, 1410, 1476, 1480, 1517, 1640, 1665, 1692, 1739, 1776, 1845, 1880, 1927, 1968, 2115, 2220, 2256, 2460, 2664, 2820, 2952, 2960, 3034, 3280, 3330, 3384, 3478, 3690, 3760, 3854, 4230, 4440, 4551, 4920, 5217, 5328, 5640, 5781, 5904, 6068, 6660, 6768, 6956, 7380, 7585, 7708, 8460, 8695, 8880, 9102, 9635, 9840, 10434, 11280, 11562, 12136, 13320, 13653, 13912, 14760, 15170, 15416, 15651, 16920, 17343, 17390, 18204, 19270, 20868, 22755, 23124, 24272, 26085, 26640, 27306, 27824, 28905, 29520, 30340, 30832, 31302, 33840, 34686, 34780, 36408, 38540, 41736, 45510, 46248, 52170, 54612, 57810, 60680, 62604, 68265, 69372, 69560, 71299, 72816, 77080, 78255, 83472, 86715, 91020, 92496, 104340, 109224, 115620, 121360, 125208, 136530, 138744, 139120, 142598, 154160, 156510, 173430, 182040, 208680, 213897, 218448, 231240, 250416, 273060, 277488, 285196, 313020, 346860, 356495, 364080, 417360, 427794, 462480, 546120, 570392, 626040, 641691, 693720, 712990, 855588, 1069485, 1092240, 1140784, 1252080, 1283382, 1387440, 1425980, 1711176, 2138970, 2566764, 2851960, 3208455, 3422352, 4277940, 5133528, 5703920, 6416910, 8555880, 10267056, 12833820, 17111760, 25667640, 51335280]

約数ペア:

[(1, 51335280), (2, 25667640), (3, 17111760), (4, 12833820), (5, 10267056), (6, 8555880), (8, 6416910), (9, 5703920), (10, 5133528), (12, 4277940), (15, 3422352), (16, 3208455), (18, 2851960), (20, 2566764), (24, 2138970), (30, 1711176), (36, 1425980), (37, 1387440), (40, 1283382), (41, 1252080), (45, 1140784), (47, 1092240), (48, 1069485), (60, 855588), (72, 712990), (74, 693720), (80, 641691), (82, 626040), (90, 570392), (94, 546120), (111, 462480), (120, 427794), (123, 417360), (141, 364080), (144, 356495), (148, 346860), (164, 313020), (180, 285196), (185, 277488), (188, 273060), (205, 250416), (222, 231240), (235, 218448), (240, 213897), (246, 208680), (282, 182040), (296, 173430), (328, 156510), (333, 154160), (360, 142598), (369, 139120), (370, 138744), (376, 136530), (410, 125208), (423, 121360), (444, 115620), (470, 109224), (492, 104340), (555, 92496), (564, 91020), (592, 86715), (615, 83472), (656, 78255), (666, 77080), (705, 72816), (720, 71299), (738, 69560), (740, 69372), (752, 68265), (820, 62604), (846, 60680), (888, 57810), (940, 54612), (984, 52170), (1110, 46248), (1128, 45510), (1230, 41736), (1332, 38540), (1410, 36408), (1476, 34780), (1480, 34686), (1517, 33840), (1640, 31302), (1665, 30832), (1692, 30340), (1739, 29520), (1776, 28905), (1845, 27824), (1880, 27306), (1927, 26640), (1968, 26085), (2115, 24272), (2220, 23124), (2256, 22755), (2460, 20868), (2664, 19270), (2820, 18204), (2952, 17390), (2960, 17343), (3034, 16920), (3280, 15651), (3330, 15416), (3384, 15170), (3478, 14760), (3690, 13912), (3760, 13653), (3854, 13320), (4230, 12136), (4440, 11562), (4551, 11280), (4920, 10434), (5217, 9840), (5328, 9635), (5640, 9102), (5781, 8880), (5904, 8695), (6068, 8460), (6660, 7708), (6768, 7585), (6956, 7380)]