255644640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 963718560

約数和(自身を除く): 708073920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 59, 60, 68, 72, 80, 85, 90, 96, 102, 108, 118, 120, 135, 136, 144, 153, 160, 170, 177, 180, 204, 216, 236, 240, 255, 270, 272, 288, 295, 306, 340, 354, 360, 408, 432, 459, 472, 480, 510, 531, 540, 544, 590, 612, 680, 708, 720, 765, 816, 864, 885, 918, 944, 1003, 1020, 1062, 1080, 1180, 1224, 1360, 1416, 1440, 1530, 1593, 1632, 1770, 1836, 1888, 2006, 2040, 2124, 2160, 2295, 2360, 2448, 2655, 2720, 2832, 3009, 3060, 3186, 3481, 3540, 3672, 4012, 4080, 4248, 4320, 4590, 4720, 4896, 5015, 5310, 5664, 6018, 6120, 6372, 6962, 7080, 7344, 7965, 8024, 8160, 8496, 9027, 9180, 9440, 10030, 10443, 10620, 12036, 12240, 12744, 13924, 14160, 14688, 15045, 15930, 16048, 16992, 17405, 18054, 18360, 20060, 20886, 21240, 24072, 24480, 25488, 27081, 27848, 28320, 30090, 31329, 31860, 32096, 34810, 36108, 36720, 40120, 41772, 42480, 45135, 48144, 50976, 52215, 54162, 55696, 59177, 60180, 62658, 63720, 69620, 72216, 73440, 80240, 83544, 84960, 90270, 93987, 96288, 104430, 108324, 111392, 118354, 120360, 125316, 127440, 135405, 139240, 144432, 156645, 160480, 167088, 177531, 180540, 187974, 208860, 216648, 236708, 240720, 250632, 254880, 270810, 278480, 288864, 295885, 313290, 334176, 355062, 361080, 375948, 417720, 433296, 469935, 473416, 481440, 501264, 532593, 541620, 556960, 591770, 626580, 710124, 722160, 751896, 835440, 866592, 887655, 939870, 946832, 1002528, 1065186, 1083240, 1183540, 1253160, 1420248, 1444320, 1503792, 1597779, 1670880, 1775310, 1879740, 1893664, 2130372, 2166480, 2367080, 2506320, 2662965, 2840496, 3007584, 3195558, 3550620, 3759480, 4260744, 4332960, 4734160, 5012640, 5325930, 5680992, 6391116, 7101240, 7518960, 7988895, 8521488, 9468320, 10651860, 12782232, 14202480, 15037920, 15977790, 17042976, 21303720, 25564464, 28404960, 31955580, 42607440, 51128928, 63911160, 85214880, 127822320, 255644640]

約数ペア:

[(1, 255644640), (2, 127822320), (3, 85214880), (4, 63911160), (5, 51128928), (6, 42607440), (8, 31955580), (9, 28404960), (10, 25564464), (12, 21303720), (15, 17042976), (16, 15977790), (17, 15037920), (18, 14202480), (20, 12782232), (24, 10651860), (27, 9468320), (30, 8521488), (32, 7988895), (34, 7518960), (36, 7101240), (40, 6391116), (45, 5680992), (48, 5325930), (51, 5012640), (54, 4734160), (59, 4332960), (60, 4260744), (68, 3759480), (72, 3550620), (80, 3195558), (85, 3007584), (90, 2840496), (96, 2662965), (102, 2506320), (108, 2367080), (118, 2166480), (120, 2130372), (135, 1893664), (136, 1879740), (144, 1775310), (153, 1670880), (160, 1597779), (170, 1503792), (177, 1444320), (180, 1420248), (204, 1253160), (216, 1183540), (236, 1083240), (240, 1065186), (255, 1002528), (270, 946832), (272, 939870), (288, 887655), (295, 866592), (306, 835440), (340, 751896), (354, 722160), (360, 710124), (408, 626580), (432, 591770), (459, 556960), (472, 541620), (480, 532593), (510, 501264), (531, 481440), (540, 473416), (544, 469935), (590, 433296), (612, 417720), (680, 375948), (708, 361080), (720, 355062), (765, 334176), (816, 313290), (864, 295885), (885, 288864), (918, 278480), (944, 270810), (1003, 254880), (1020, 250632), (1062, 240720), (1080, 236708), (1180, 216648), (1224, 208860), (1360, 187974), (1416, 180540), (1440, 177531), (1530, 167088), (1593, 160480), (1632, 156645), (1770, 144432), (1836, 139240), (1888, 135405), (2006, 127440), (2040, 125316), (2124, 120360), (2160, 118354), (2295, 111392), (2360, 108324), (2448, 104430), (2655, 96288), (2720, 93987), (2832, 90270), (3009, 84960), (3060, 83544), (3186, 80240), (3481, 73440), (3540, 72216), (3672, 69620), (4012, 63720), (4080, 62658), (4248, 60180), (4320, 59177), (4590, 55696), (4720, 54162), (4896, 52215), (5015, 50976), (5310, 48144), (5664, 45135), (6018, 42480), (6120, 41772), (6372, 40120), (6962, 36720), (7080, 36108), (7344, 34810), (7965, 32096), (8024, 31860), (8160, 31329), (8496, 30090), (9027, 28320), (9180, 27848), (9440, 27081), (10030, 25488), (10443, 24480), (10620, 24072), (12036, 21240), (12240, 20886), (12744, 20060), (13924, 18360), (14160, 18054), (14688, 17405), (15045, 16992), (15930, 16048)]