342761440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 978687360

約数和(自身を除く): 635925920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 61, 70, 80, 112, 116, 122, 140, 145, 160, 173, 203, 224, 232, 244, 280, 290, 305, 346, 406, 427, 464, 488, 560, 580, 610, 692, 812, 854, 865, 928, 976, 1015, 1120, 1160, 1211, 1220, 1384, 1624, 1708, 1730, 1769, 1952, 2030, 2135, 2320, 2422, 2440, 2768, 3248, 3416, 3460, 3538, 4060, 4270, 4640, 4844, 4880, 5017, 5536, 6055, 6496, 6832, 6920, 7076, 8120, 8540, 8845, 9688, 9760, 10034, 10553, 12110, 12383, 13664, 13840, 14152, 16240, 17080, 17690, 19376, 20068, 21106, 24220, 24766, 25085, 27680, 28304, 32480, 34160, 35119, 35380, 38752, 40136, 42212, 48440, 49532, 50170, 52765, 56608, 61915, 68320, 70238, 70760, 73871, 80272, 84424, 96880, 99064, 100340, 105530, 123830, 140476, 141520, 147742, 160544, 168848, 175595, 193760, 198128, 200680, 211060, 247660, 280952, 283040, 295484, 306037, 337696, 351190, 369355, 396256, 401360, 422120, 495320, 561904, 590968, 612074, 702380, 738710, 802720, 844240, 990640, 1123808, 1181936, 1224148, 1404760, 1477420, 1530185, 1688480, 1981280, 2142259, 2363872, 2448296, 2809520, 2954840, 3060370, 4284518, 4896592, 5619040, 5909680, 6120740, 8569036, 9793184, 10711295, 11819360, 12241480, 17138072, 21422590, 24482960, 34276144, 42845180, 48965920, 68552288, 85690360, 171380720, 342761440]

約数ペア:

[(1, 342761440), (2, 171380720), (4, 85690360), (5, 68552288), (7, 48965920), (8, 42845180), (10, 34276144), (14, 24482960), (16, 21422590), (20, 17138072), (28, 12241480), (29, 11819360), (32, 10711295), (35, 9793184), (40, 8569036), (56, 6120740), (58, 5909680), (61, 5619040), (70, 4896592), (80, 4284518), (112, 3060370), (116, 2954840), (122, 2809520), (140, 2448296), (145, 2363872), (160, 2142259), (173, 1981280), (203, 1688480), (224, 1530185), (232, 1477420), (244, 1404760), (280, 1224148), (290, 1181936), (305, 1123808), (346, 990640), (406, 844240), (427, 802720), (464, 738710), (488, 702380), (560, 612074), (580, 590968), (610, 561904), (692, 495320), (812, 422120), (854, 401360), (865, 396256), (928, 369355), (976, 351190), (1015, 337696), (1120, 306037), (1160, 295484), (1211, 283040), (1220, 280952), (1384, 247660), (1624, 211060), (1708, 200680), (1730, 198128), (1769, 193760), (1952, 175595), (2030, 168848), (2135, 160544), (2320, 147742), (2422, 141520), (2440, 140476), (2768, 123830), (3248, 105530), (3416, 100340), (3460, 99064), (3538, 96880), (4060, 84424), (4270, 80272), (4640, 73871), (4844, 70760), (4880, 70238), (5017, 68320), (5536, 61915), (6055, 56608), (6496, 52765), (6832, 50170), (6920, 49532), (7076, 48440), (8120, 42212), (8540, 40136), (8845, 38752), (9688, 35380), (9760, 35119), (10034, 34160), (10553, 32480), (12110, 28304), (12383, 27680), (13664, 25085), (13840, 24766), (14152, 24220), (16240, 21106), (17080, 20068), (17690, 19376)]