247252320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1338

約数の個数: 288

約数和(自身を含む): 1015822080

約数和(自身を除く): 768569760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1291, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2582, 2660, 2736, 3040, 3192, 3360, 3420, 3873, 3990, 4256, 4560, 4788, 5040, 5164, 5320, 5472, 5985, 6384, 6455, 6840, 7746, 7980, 9037, 9120, 9576, 10080, 10328, 10640, 11619, 11970, 12768, 12910, 13680, 15492, 15960, 18074, 19152, 19365, 20656, 21280, 23238, 23940, 24529, 25820, 27111, 27360, 30984, 31920, 36148, 38304, 38730, 41312, 45185, 46476, 47880, 49058, 51640, 54222, 58095, 61968, 63840, 72296, 73587, 77460, 81333, 90370, 92952, 95760, 98116, 103280, 108444, 116190, 122645, 123936, 135555, 144592, 147174, 154920, 162666, 171703, 180740, 185904, 191520, 196232, 206560, 216888, 220761, 232380, 245290, 271110, 289184, 294348, 309840, 325332, 343406, 361480, 367935, 371808, 392464, 406665, 433776, 441522, 464760, 490580, 515109, 542220, 588696, 619680, 650664, 686812, 722960, 735870, 784928, 813330, 858515, 867552, 883044, 929520, 981160, 1030218, 1084440, 1103805, 1177392, 1301328, 1373624, 1445920, 1471740, 1545327, 1626660, 1717030, 1766088, 1859040, 1962320, 2060436, 2168880, 2207610, 2354784, 2575545, 2602656, 2747248, 2943480, 3090654, 3253320, 3434060, 3532176, 3924640, 4120872, 4337760, 4415220, 5151090, 5494496, 5886960, 6181308, 6506640, 6868120, 7064352, 7726635, 8241744, 8830440, 10302180, 11773920, 12362616, 13013280, 13736240, 15453270, 16483488, 17660880, 20604360, 24725232, 27472480, 30906540, 35321760, 41208720, 49450464, 61813080, 82417440, 123626160, 247252320]

約数ペア:

[(1, 247252320), (2, 123626160), (3, 82417440), (4, 61813080), (5, 49450464), (6, 41208720), (7, 35321760), (8, 30906540), (9, 27472480), (10, 24725232), (12, 20604360), (14, 17660880), (15, 16483488), (16, 15453270), (18, 13736240), (19, 13013280), (20, 12362616), (21, 11773920), (24, 10302180), (28, 8830440), (30, 8241744), (32, 7726635), (35, 7064352), (36, 6868120), (38, 6506640), (40, 6181308), (42, 5886960), (45, 5494496), (48, 5151090), (56, 4415220), (57, 4337760), (60, 4120872), (63, 3924640), (70, 3532176), (72, 3434060), (76, 3253320), (80, 3090654), (84, 2943480), (90, 2747248), (95, 2602656), (96, 2575545), (105, 2354784), (112, 2207610), (114, 2168880), (120, 2060436), (126, 1962320), (133, 1859040), (140, 1766088), (144, 1717030), (152, 1626660), (160, 1545327), (168, 1471740), (171, 1445920), (180, 1373624), (190, 1301328), (210, 1177392), (224, 1103805), (228, 1084440), (240, 1030218), (252, 981160), (266, 929520), (280, 883044), (285, 867552), (288, 858515), (304, 813330), (315, 784928), (336, 735870), (342, 722960), (360, 686812), (380, 650664), (399, 619680), (420, 588696), (456, 542220), (480, 515109), (504, 490580), (532, 464760), (560, 441522), (570, 433776), (608, 406665), (630, 392464), (665, 371808), (672, 367935), (684, 361480), (720, 343406), (760, 325332), (798, 309840), (840, 294348), (855, 289184), (912, 271110), (1008, 245290), (1064, 232380), (1120, 220761), (1140, 216888), (1197, 206560), (1260, 196232), (1291, 191520), (1330, 185904), (1368, 180740), (1440, 171703), (1520, 162666), (1596, 154920), (1680, 147174), (1710, 144592), (1824, 135555), (1995, 123936), (2016, 122645), (2128, 116190), (2280, 108444), (2394, 103280), (2520, 98116), (2582, 95760), (2660, 92952), (2736, 90370), (3040, 81333), (3192, 77460), (3360, 73587), (3420, 72296), (3873, 63840), (3990, 61968), (4256, 58095), (4560, 54222), (4788, 51640), (5040, 49058), (5164, 47880), (5320, 46476), (5472, 45185), (5985, 41312), (6384, 38730), (6455, 38304), (6840, 36148), (7746, 31920), (7980, 30984), (9037, 27360), (9120, 27111), (9576, 25820), (10080, 24529), (10328, 23940), (10640, 23238), (11619, 21280), (11970, 20656), (12768, 19365), (12910, 19152), (13680, 18074), (15492, 15960)]