399437280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 288

約数和(自身を含む): 1505806848

約数和(自身を除く): 1106369568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 151, 160, 165, 167, 176, 180, 198, 220, 240, 264, 288, 302, 330, 334, 352, 360, 396, 440, 453, 480, 495, 501, 528, 604, 660, 668, 720, 755, 792, 835, 880, 906, 990, 1002, 1056, 1208, 1320, 1336, 1359, 1440, 1503, 1510, 1584, 1661, 1670, 1760, 1812, 1837, 1980, 2004, 2265, 2416, 2505, 2640, 2672, 2718, 3006, 3020, 3168, 3322, 3340, 3624, 3674, 3960, 4008, 4530, 4832, 4983, 5010, 5280, 5344, 5436, 5511, 6012, 6040, 6644, 6680, 6795, 7248, 7348, 7515, 7920, 8016, 8305, 9060, 9185, 9966, 10020, 10872, 11022, 12024, 12080, 13288, 13360, 13590, 14496, 14696, 14949, 15030, 15840, 16032, 16533, 16610, 18120, 18370, 19932, 20040, 21744, 22044, 24048, 24160, 24915, 25217, 26576, 26720, 27180, 27555, 29392, 29898, 30060, 33066, 33220, 36240, 36740, 39864, 40080, 43488, 44088, 48096, 49830, 50434, 53152, 54360, 55110, 58784, 59796, 60120, 66132, 66440, 72480, 73480, 74745, 75651, 79728, 80160, 82665, 88176, 99660, 100868, 108720, 110220, 119592, 120240, 126085, 132264, 132880, 146960, 149490, 151302, 159456, 165330, 176352, 199320, 201736, 217440, 220440, 226953, 239184, 240480, 252170, 264528, 265760, 277387, 293920, 298980, 302604, 330660, 378255, 398640, 403472, 440880, 453906, 478368, 504340, 529056, 554774, 597960, 605208, 661320, 756510, 797280, 806944, 832161, 881760, 907812, 1008680, 1109548, 1134765, 1195920, 1210416, 1322640, 1386935, 1513020, 1664322, 1815624, 2017360, 2219096, 2269530, 2391840, 2420832, 2496483, 2645280, 2773870, 3026040, 3328644, 3631248, 4034720, 4160805, 4438192, 4539060, 4992966, 5547740, 6052080, 6657288, 7262496, 8321610, 8876384, 9078120, 9985932, 11095480, 12104160, 12482415, 13314576, 16643220, 18156240, 19971864, 22190960, 24964830, 26629152, 33286440, 36312480, 39943728, 44381920, 49929660, 66572880, 79887456, 99859320, 133145760, 199718640, 399437280]

約数ペア:

[(1, 399437280), (2, 199718640), (3, 133145760), (4, 99859320), (5, 79887456), (6, 66572880), (8, 49929660), (9, 44381920), (10, 39943728), (11, 36312480), (12, 33286440), (15, 26629152), (16, 24964830), (18, 22190960), (20, 19971864), (22, 18156240), (24, 16643220), (30, 13314576), (32, 12482415), (33, 12104160), (36, 11095480), (40, 9985932), (44, 9078120), (45, 8876384), (48, 8321610), (55, 7262496), (60, 6657288), (66, 6052080), (72, 5547740), (80, 4992966), (88, 4539060), (90, 4438192), (96, 4160805), (99, 4034720), (110, 3631248), (120, 3328644), (132, 3026040), (144, 2773870), (151, 2645280), (160, 2496483), (165, 2420832), (167, 2391840), (176, 2269530), (180, 2219096), (198, 2017360), (220, 1815624), (240, 1664322), (264, 1513020), (288, 1386935), (302, 1322640), (330, 1210416), (334, 1195920), (352, 1134765), (360, 1109548), (396, 1008680), (440, 907812), (453, 881760), (480, 832161), (495, 806944), (501, 797280), (528, 756510), (604, 661320), (660, 605208), (668, 597960), (720, 554774), (755, 529056), (792, 504340), (835, 478368), (880, 453906), (906, 440880), (990, 403472), (1002, 398640), (1056, 378255), (1208, 330660), (1320, 302604), (1336, 298980), (1359, 293920), (1440, 277387), (1503, 265760), (1510, 264528), (1584, 252170), (1661, 240480), (1670, 239184), (1760, 226953), (1812, 220440), (1837, 217440), (1980, 201736), (2004, 199320), (2265, 176352), (2416, 165330), (2505, 159456), (2640, 151302), (2672, 149490), (2718, 146960), (3006, 132880), (3020, 132264), (3168, 126085), (3322, 120240), (3340, 119592), (3624, 110220), (3674, 108720), (3960, 100868), (4008, 99660), (4530, 88176), (4832, 82665), (4983, 80160), (5010, 79728), (5280, 75651), (5344, 74745), (5436, 73480), (5511, 72480), (6012, 66440), (6040, 66132), (6644, 60120), (6680, 59796), (6795, 58784), (7248, 55110), (7348, 54360), (7515, 53152), (7920, 50434), (8016, 49830), (8305, 48096), (9060, 44088), (9185, 43488), (9966, 40080), (10020, 39864), (10872, 36740), (11022, 36240), (12024, 33220), (12080, 33066), (13288, 30060), (13360, 29898), (13590, 29392), (14496, 27555), (14696, 27180), (14949, 26720), (15030, 26576), (15840, 25217), (16032, 24915), (16533, 24160), (16610, 24048), (18120, 22044), (18370, 21744), (19932, 20040)]