261703440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7127}}^1$

素因数の和:7166

約数の個数: 160

約数和(自身を含む): 954581760

約数和(自身を除く): 692878320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7127, 7344, 9180, 12240, 14254, 18360, 21381, 28508, 35635, 36720, 42762, 57016, 64143, 71270, 85524, 106905, 114032, 121159, 128286, 142540, 171048, 192429, 213810, 242318, 256572, 285080, 320715, 342096, 363477, 384858, 427620, 484636, 513144, 570160, 605795, 641430, 726954, 769716, 855240, 962145, 969272, 1026288, 1090431, 1211590, 1282860, 1453908, 1539432, 1710480, 1817385, 1924290, 1938544, 2180862, 2423180, 2565720, 2907816, 3078864, 3271293, 3634770, 3848580, 4361724, 4846360, 5131440, 5452155, 5815632, 6542586, 7269540, 7697160, 8723448, 9692720, 10904310, 13085172, 14539080, 15394320, 16356465, 17446896, 21808620, 26170344, 29078160, 32712930, 43617240, 52340688, 65425860, 87234480, 130851720, 261703440]

約数ペア:

[(1, 261703440), (2, 130851720), (3, 87234480), (4, 65425860), (5, 52340688), (6, 43617240), (8, 32712930), (9, 29078160), (10, 26170344), (12, 21808620), (15, 17446896), (16, 16356465), (17, 15394320), (18, 14539080), (20, 13085172), (24, 10904310), (27, 9692720), (30, 8723448), (34, 7697160), (36, 7269540), (40, 6542586), (45, 5815632), (48, 5452155), (51, 5131440), (54, 4846360), (60, 4361724), (68, 3848580), (72, 3634770), (80, 3271293), (85, 3078864), (90, 2907816), (102, 2565720), (108, 2423180), (120, 2180862), (135, 1938544), (136, 1924290), (144, 1817385), (153, 1710480), (170, 1539432), (180, 1453908), (204, 1282860), (216, 1211590), (240, 1090431), (255, 1026288), (270, 969272), (272, 962145), (306, 855240), (340, 769716), (360, 726954), (408, 641430), (432, 605795), (459, 570160), (510, 513144), (540, 484636), (612, 427620), (680, 384858), (720, 363477), (765, 342096), (816, 320715), (918, 285080), (1020, 256572), (1080, 242318), (1224, 213810), (1360, 192429), (1530, 171048), (1836, 142540), (2040, 128286), (2160, 121159), (2295, 114032), (2448, 106905), (3060, 85524), (3672, 71270), (4080, 64143), (4590, 57016), (6120, 42762), (7127, 36720), (7344, 35635), (9180, 28508), (12240, 21381), (14254, 18360)]