261569340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 862334928

約数和(自身を除く): 600765588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 67, 69, 82, 90, 92, 115, 123, 134, 138, 164, 180, 201, 205, 207, 230, 246, 268, 276, 335, 345, 369, 402, 410, 414, 460, 492, 529, 603, 615, 670, 690, 738, 804, 820, 828, 943, 1005, 1035, 1058, 1206, 1230, 1340, 1380, 1476, 1541, 1587, 1845, 1886, 2010, 2070, 2116, 2412, 2460, 2645, 2747, 2829, 3015, 3082, 3174, 3690, 3772, 4020, 4140, 4623, 4715, 4761, 5290, 5494, 5658, 6030, 6164, 6348, 7380, 7705, 7935, 8241, 8487, 9246, 9430, 9522, 10580, 10988, 11316, 12060, 13735, 13869, 14145, 15410, 15870, 16482, 16974, 18492, 18860, 19044, 21689, 23115, 23805, 24723, 27470, 27738, 28290, 30820, 31740, 32964, 33948, 35443, 41205, 42435, 43378, 46230, 47610, 49446, 54940, 55476, 56580, 63181, 65067, 69345, 70886, 82410, 84870, 86756, 92460, 95220, 98892, 106329, 108445, 123615, 126362, 130134, 138690, 141772, 164820, 169740, 177215, 189543, 195201, 212658, 216890, 247230, 252724, 260268, 277380, 315905, 318987, 325335, 354430, 379086, 390402, 425316, 433780, 494460, 531645, 568629, 631810, 637974, 650670, 708860, 758172, 780804, 947715, 976005, 1063290, 1137258, 1263620, 1275948, 1301340, 1453163, 1594935, 1895430, 1952010, 2126580, 2274516, 2843145, 2906326, 3189870, 3790860, 3904020, 4359489, 5686290, 5812652, 6379740, 7265815, 8718978, 11372580, 13078467, 14531630, 17437956, 21797445, 26156934, 29063260, 43594890, 52313868, 65392335, 87189780, 130784670, 261569340]

約数ペア:

[(1, 261569340), (2, 130784670), (3, 87189780), (4, 65392335), (5, 52313868), (6, 43594890), (9, 29063260), (10, 26156934), (12, 21797445), (15, 17437956), (18, 14531630), (20, 13078467), (23, 11372580), (30, 8718978), (36, 7265815), (41, 6379740), (45, 5812652), (46, 5686290), (60, 4359489), (67, 3904020), (69, 3790860), (82, 3189870), (90, 2906326), (92, 2843145), (115, 2274516), (123, 2126580), (134, 1952010), (138, 1895430), (164, 1594935), (180, 1453163), (201, 1301340), (205, 1275948), (207, 1263620), (230, 1137258), (246, 1063290), (268, 976005), (276, 947715), (335, 780804), (345, 758172), (369, 708860), (402, 650670), (410, 637974), (414, 631810), (460, 568629), (492, 531645), (529, 494460), (603, 433780), (615, 425316), (670, 390402), (690, 379086), (738, 354430), (804, 325335), (820, 318987), (828, 315905), (943, 277380), (1005, 260268), (1035, 252724), (1058, 247230), (1206, 216890), (1230, 212658), (1340, 195201), (1380, 189543), (1476, 177215), (1541, 169740), (1587, 164820), (1845, 141772), (1886, 138690), (2010, 130134), (2070, 126362), (2116, 123615), (2412, 108445), (2460, 106329), (2645, 98892), (2747, 95220), (2829, 92460), (3015, 86756), (3082, 84870), (3174, 82410), (3690, 70886), (3772, 69345), (4020, 65067), (4140, 63181), (4623, 56580), (4715, 55476), (4761, 54940), (5290, 49446), (5494, 47610), (5658, 46230), (6030, 43378), (6164, 42435), (6348, 41205), (7380, 35443), (7705, 33948), (7935, 32964), (8241, 31740), (8487, 30820), (9246, 28290), (9430, 27738), (9522, 27470), (10580, 24723), (10988, 23805), (11316, 23115), (12060, 21689), (13735, 19044), (13869, 18860), (14145, 18492), (15410, 16974), (15870, 16482)]