260712360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^2$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 910343070

約数和(自身を除く): 649630710

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 60, 69, 72, 74, 90, 92, 111, 115, 120, 138, 148, 180, 184, 185, 207, 222, 230, 276, 296, 333, 345, 360, 370, 414, 444, 460, 529, 552, 555, 666, 690, 740, 828, 851, 888, 920, 1035, 1058, 1110, 1332, 1369, 1380, 1480, 1587, 1656, 1665, 1702, 2070, 2116, 2220, 2553, 2645, 2664, 2738, 2760, 3174, 3330, 3404, 4107, 4140, 4232, 4255, 4440, 4761, 5106, 5290, 5476, 6348, 6660, 6808, 6845, 7659, 7935, 8214, 8280, 8510, 9522, 10212, 10580, 10952, 12321, 12696, 12765, 13320, 13690, 15318, 15870, 16428, 17020, 19044, 19573, 20424, 20535, 21160, 23805, 24642, 25530, 27380, 30636, 31487, 31740, 32856, 34040, 38088, 38295, 39146, 41070, 47610, 49284, 51060, 54760, 58719, 61272, 61605, 62974, 63480, 76590, 78292, 82140, 94461, 95220, 97865, 98568, 102120, 117438, 123210, 125948, 153180, 156584, 157435, 164280, 176157, 188922, 190440, 195730, 234876, 246420, 251896, 283383, 293595, 306360, 314870, 352314, 377844, 391460, 469752, 472305, 492840, 566766, 587190, 629740, 704628, 724201, 755688, 782920, 880785, 944610, 1133532, 1174380, 1259480, 1409256, 1416915, 1448402, 1761570, 1889220, 2172603, 2267064, 2348760, 2833830, 2896804, 3523140, 3621005, 3778440, 4345206, 5667660, 5793608, 6517809, 7046280, 7242010, 8690412, 10863015, 11335320, 13035618, 14484020, 17380824, 21726030, 26071236, 28968040, 32589045, 43452060, 52142472, 65178090, 86904120, 130356180, 260712360]

約数ペア:

[(1, 260712360), (2, 130356180), (3, 86904120), (4, 65178090), (5, 52142472), (6, 43452060), (8, 32589045), (9, 28968040), (10, 26071236), (12, 21726030), (15, 17380824), (18, 14484020), (20, 13035618), (23, 11335320), (24, 10863015), (30, 8690412), (36, 7242010), (37, 7046280), (40, 6517809), (45, 5793608), (46, 5667660), (60, 4345206), (69, 3778440), (72, 3621005), (74, 3523140), (90, 2896804), (92, 2833830), (111, 2348760), (115, 2267064), (120, 2172603), (138, 1889220), (148, 1761570), (180, 1448402), (184, 1416915), (185, 1409256), (207, 1259480), (222, 1174380), (230, 1133532), (276, 944610), (296, 880785), (333, 782920), (345, 755688), (360, 724201), (370, 704628), (414, 629740), (444, 587190), (460, 566766), (529, 492840), (552, 472305), (555, 469752), (666, 391460), (690, 377844), (740, 352314), (828, 314870), (851, 306360), (888, 293595), (920, 283383), (1035, 251896), (1058, 246420), (1110, 234876), (1332, 195730), (1369, 190440), (1380, 188922), (1480, 176157), (1587, 164280), (1656, 157435), (1665, 156584), (1702, 153180), (2070, 125948), (2116, 123210), (2220, 117438), (2553, 102120), (2645, 98568), (2664, 97865), (2738, 95220), (2760, 94461), (3174, 82140), (3330, 78292), (3404, 76590), (4107, 63480), (4140, 62974), (4232, 61605), (4255, 61272), (4440, 58719), (4761, 54760), (5106, 51060), (5290, 49284), (5476, 47610), (6348, 41070), (6660, 39146), (6808, 38295), (6845, 38088), (7659, 34040), (7935, 32856), (8214, 31740), (8280, 31487), (8510, 30636), (9522, 27380), (10212, 25530), (10580, 24642), (10952, 23805), (12321, 21160), (12696, 20535), (12765, 20424), (13320, 19573), (13690, 19044), (15318, 17020), (15870, 16428)]