261186120

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 336

約数和(自身を含む): 972092340

約数和(自身を除く): 710906220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 53, 54, 60, 65, 72, 78, 81, 90, 104, 106, 108, 117, 120, 130, 135, 156, 159, 162, 169, 180, 195, 212, 216, 234, 243, 260, 265, 270, 312, 318, 324, 338, 351, 360, 390, 405, 424, 468, 477, 486, 507, 520, 530, 540, 585, 636, 648, 676, 689, 702, 729, 780, 795, 810, 845, 936, 954, 972, 1014, 1053, 1060, 1080, 1170, 1215, 1272, 1352, 1378, 1404, 1431, 1458, 1521, 1560, 1590, 1620, 1690, 1755, 1908, 1944, 2028, 2067, 2106, 2120, 2340, 2385, 2430, 2535, 2756, 2808, 2862, 2916, 3042, 3159, 3180, 3240, 3380, 3445, 3510, 3645, 3816, 4056, 4134, 4212, 4293, 4563, 4680, 4770, 4860, 5070, 5265, 5512, 5724, 5832, 6084, 6201, 6318, 6360, 6760, 6890, 7020, 7155, 7290, 7605, 8268, 8424, 8586, 8957, 9126, 9477, 9540, 9720, 10140, 10335, 10530, 11448, 12168, 12402, 12636, 12879, 13689, 13780, 14040, 14310, 14580, 15210, 15795, 16536, 17172, 17914, 18252, 18603, 18954, 19080, 20280, 20670, 21060, 21465, 22815, 24804, 25272, 25758, 26871, 27378, 27560, 28620, 29160, 30420, 31005, 31590, 34344, 35828, 36504, 37206, 37908, 38637, 41067, 41340, 42120, 42930, 44785, 45630, 47385, 49608, 51516, 53742, 54756, 55809, 57240, 60840, 62010, 63180, 64395, 68445, 71656, 74412, 75816, 77274, 80613, 82134, 82680, 85860, 89570, 91260, 93015, 94770, 103032, 107484, 109512, 111618, 123201, 124020, 126360, 128790, 134355, 136890, 148824, 154548, 161226, 164268, 167427, 171720, 179140, 182520, 186030, 189540, 193185, 205335, 214968, 223236, 241839, 246402, 248040, 257580, 268710, 273780, 279045, 309096, 322452, 328536, 334854, 358280, 372060, 379080, 386370, 403065, 410670, 446472, 483678, 492804, 502281, 515160, 537420, 547560, 558090, 616005, 644904, 669708, 725517, 744120, 772740, 806130, 821340, 837135, 967356, 985608, 1004562, 1074840, 1116180, 1209195, 1232010, 1339416, 1451034, 1545480, 1612260, 1642680, 1674270, 1934712, 2009124, 2176551, 2232360, 2418390, 2464020, 2511405, 2902068, 3224520, 3348540, 3627585, 4018248, 4353102, 4836780, 4928040, 5022810, 5804136, 6529653, 6697080, 7255170, 8706204, 9673560, 10045620, 10882755, 13059306, 14510340, 17412408, 20091240, 21765510, 26118612, 29020680, 32648265, 43531020, 52237224, 65296530, 87062040, 130593060, 261186120]

約数ペア:

[(1, 261186120), (2, 130593060), (3, 87062040), (4, 65296530), (5, 52237224), (6, 43531020), (8, 32648265), (9, 29020680), (10, 26118612), (12, 21765510), (13, 20091240), (15, 17412408), (18, 14510340), (20, 13059306), (24, 10882755), (26, 10045620), (27, 9673560), (30, 8706204), (36, 7255170), (39, 6697080), (40, 6529653), (45, 5804136), (52, 5022810), (53, 4928040), (54, 4836780), (60, 4353102), (65, 4018248), (72, 3627585), (78, 3348540), (81, 3224520), (90, 2902068), (104, 2511405), (106, 2464020), (108, 2418390), (117, 2232360), (120, 2176551), (130, 2009124), (135, 1934712), (156, 1674270), (159, 1642680), (162, 1612260), (169, 1545480), (180, 1451034), (195, 1339416), (212, 1232010), (216, 1209195), (234, 1116180), (243, 1074840), (260, 1004562), (265, 985608), (270, 967356), (312, 837135), (318, 821340), (324, 806130), (338, 772740), (351, 744120), (360, 725517), (390, 669708), (405, 644904), (424, 616005), (468, 558090), (477, 547560), (486, 537420), (507, 515160), (520, 502281), (530, 492804), (540, 483678), (585, 446472), (636, 410670), (648, 403065), (676, 386370), (689, 379080), (702, 372060), (729, 358280), (780, 334854), (795, 328536), (810, 322452), (845, 309096), (936, 279045), (954, 273780), (972, 268710), (1014, 257580), (1053, 248040), (1060, 246402), (1080, 241839), (1170, 223236), (1215, 214968), (1272, 205335), (1352, 193185), (1378, 189540), (1404, 186030), (1431, 182520), (1458, 179140), (1521, 171720), (1560, 167427), (1590, 164268), (1620, 161226), (1690, 154548), (1755, 148824), (1908, 136890), (1944, 134355), (2028, 128790), (2067, 126360), (2106, 124020), (2120, 123201), (2340, 111618), (2385, 109512), (2430, 107484), (2535, 103032), (2756, 94770), (2808, 93015), (2862, 91260), (2916, 89570), (3042, 85860), (3159, 82680), (3180, 82134), (3240, 80613), (3380, 77274), (3445, 75816), (3510, 74412), (3645, 71656), (3816, 68445), (4056, 64395), (4134, 63180), (4212, 62010), (4293, 60840), (4563, 57240), (4680, 55809), (4770, 54756), (4860, 53742), (5070, 51516), (5265, 49608), (5512, 47385), (5724, 45630), (5832, 44785), (6084, 42930), (6201, 42120), (6318, 41340), (6360, 41067), (6760, 38637), (6890, 37908), (7020, 37206), (7155, 36504), (7290, 35828), (7605, 34344), (8268, 31590), (8424, 31005), (8586, 30420), (8957, 29160), (9126, 28620), (9477, 27560), (9540, 27378), (9720, 26871), (10140, 25758), (10335, 25272), (10530, 24804), (11448, 22815), (12168, 21465), (12402, 21060), (12636, 20670), (12879, 20280), (13689, 19080), (13780, 18954), (14040, 18603), (14310, 18252), (14580, 17914), (15210, 17172), (15795, 16536)]