51276240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 200

約数和(自身を含む): 183378888

約数和(自身を除く): 132102648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 120, 123, 135, 144, 162, 164, 180, 193, 205, 216, 240, 246, 270, 324, 328, 360, 369, 386, 405, 410, 432, 492, 540, 579, 615, 648, 656, 720, 738, 772, 810, 820, 965, 984, 1080, 1107, 1158, 1230, 1296, 1476, 1544, 1620, 1640, 1737, 1845, 1930, 1968, 2160, 2214, 2316, 2460, 2895, 2952, 3088, 3240, 3280, 3321, 3474, 3690, 3860, 4428, 4632, 4920, 5211, 5535, 5790, 5904, 6480, 6642, 6948, 7380, 7720, 7913, 8685, 8856, 9264, 9840, 10422, 11070, 11580, 13284, 13896, 14760, 15440, 15633, 15826, 16605, 17370, 17712, 20844, 22140, 23160, 23739, 26055, 26568, 27792, 29520, 31266, 31652, 33210, 34740, 39565, 41688, 44280, 46320, 47478, 52110, 53136, 62532, 63304, 66420, 69480, 71217, 78165, 79130, 83376, 88560, 94956, 104220, 118695, 125064, 126608, 132840, 138960, 142434, 156330, 158260, 189912, 208440, 213651, 237390, 250128, 265680, 284868, 312660, 316520, 356085, 379824, 416880, 427302, 474780, 569736, 625320, 633040, 640953, 712170, 854604, 949560, 1068255, 1139472, 1250640, 1281906, 1424340, 1709208, 1899120, 2136510, 2563812, 2848680, 3204765, 3418416, 4273020, 5127624, 5697360, 6409530, 8546040, 10255248, 12819060, 17092080, 25638120, 51276240]

約数ペア:

[(1, 51276240), (2, 25638120), (3, 17092080), (4, 12819060), (5, 10255248), (6, 8546040), (8, 6409530), (9, 5697360), (10, 5127624), (12, 4273020), (15, 3418416), (16, 3204765), (18, 2848680), (20, 2563812), (24, 2136510), (27, 1899120), (30, 1709208), (36, 1424340), (40, 1281906), (41, 1250640), (45, 1139472), (48, 1068255), (54, 949560), (60, 854604), (72, 712170), (80, 640953), (81, 633040), (82, 625320), (90, 569736), (108, 474780), (120, 427302), (123, 416880), (135, 379824), (144, 356085), (162, 316520), (164, 312660), (180, 284868), (193, 265680), (205, 250128), (216, 237390), (240, 213651), (246, 208440), (270, 189912), (324, 158260), (328, 156330), (360, 142434), (369, 138960), (386, 132840), (405, 126608), (410, 125064), (432, 118695), (492, 104220), (540, 94956), (579, 88560), (615, 83376), (648, 79130), (656, 78165), (720, 71217), (738, 69480), (772, 66420), (810, 63304), (820, 62532), (965, 53136), (984, 52110), (1080, 47478), (1107, 46320), (1158, 44280), (1230, 41688), (1296, 39565), (1476, 34740), (1544, 33210), (1620, 31652), (1640, 31266), (1737, 29520), (1845, 27792), (1930, 26568), (1968, 26055), (2160, 23739), (2214, 23160), (2316, 22140), (2460, 20844), (2895, 17712), (2952, 17370), (3088, 16605), (3240, 15826), (3280, 15633), (3321, 15440), (3474, 14760), (3690, 13896), (3860, 13284), (4428, 11580), (4632, 11070), (4920, 10422), (5211, 9840), (5535, 9264), (5790, 8856), (5904, 8685), (6480, 7913), (6642, 7720), (6948, 7380)]