1669040640

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{2683}}^1$

素因数の和:2721

約数の個数: 240

約数和(自身を含む): 5996678688

約数和(自身を除く): 4327638048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2683, 2880, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5184, 5366, 5760, 6480, 6912, 7680, 7776, 8049, 8640, 9720, 10368, 10732, 11520, 12960, 13415, 13824, 15552, 16098, 17280, 19440, 20736, 21464, 23040, 24147, 25920, 26830, 31104, 32196, 34560, 38880, 40245, 41472, 42928, 48294, 51840, 53660, 62208, 64392, 69120, 72441, 77760, 80490, 85856, 96588, 103680, 107320, 120735, 124416, 128784, 144882, 155520, 160980, 171712, 193176, 207360, 214640, 217323, 241470, 257568, 289764, 311040, 321960, 343424, 362205, 386352, 429280, 434646, 482940, 515136, 579528, 622080, 643920, 651969, 686848, 724410, 772704, 858560, 869292, 965880, 1030272, 1086615, 1159056, 1287840, 1303938, 1373696, 1448820, 1545408, 1717120, 1738584, 1931760, 2060544, 2173230, 2318112, 2575680, 2607876, 2897640, 3090816, 3259845, 3434240, 3477168, 3863520, 4121088, 4346460, 4636224, 5151360, 5215752, 5795280, 6181632, 6519690, 6868480, 6954336, 7727040, 8692920, 9272448, 10302720, 10431504, 11590560, 12363264, 13039380, 13908672, 15454080, 17385840, 18544896, 20605440, 20863008, 23181120, 26078760, 27817344, 30908160, 34771680, 37089792, 41726016, 46362240, 52157520, 55634688, 61816320, 69543360, 83452032, 92724480, 104315040, 111269376, 139086720, 166904064, 185448960, 208630080, 278173440, 333808128, 417260160, 556346880, 834520320, 1669040640]

約数ペア:

[(1, 1669040640), (2, 834520320), (3, 556346880), (4, 417260160), (5, 333808128), (6, 278173440), (8, 208630080), (9, 185448960), (10, 166904064), (12, 139086720), (15, 111269376), (16, 104315040), (18, 92724480), (20, 83452032), (24, 69543360), (27, 61816320), (30, 55634688), (32, 52157520), (36, 46362240), (40, 41726016), (45, 37089792), (48, 34771680), (54, 30908160), (60, 27817344), (64, 26078760), (72, 23181120), (80, 20863008), (81, 20605440), (90, 18544896), (96, 17385840), (108, 15454080), (120, 13908672), (128, 13039380), (135, 12363264), (144, 11590560), (160, 10431504), (162, 10302720), (180, 9272448), (192, 8692920), (216, 7727040), (240, 6954336), (243, 6868480), (256, 6519690), (270, 6181632), (288, 5795280), (320, 5215752), (324, 5151360), (360, 4636224), (384, 4346460), (405, 4121088), (432, 3863520), (480, 3477168), (486, 3434240), (512, 3259845), (540, 3090816), (576, 2897640), (640, 2607876), (648, 2575680), (720, 2318112), (768, 2173230), (810, 2060544), (864, 1931760), (960, 1738584), (972, 1717120), (1080, 1545408), (1152, 1448820), (1215, 1373696), (1280, 1303938), (1296, 1287840), (1440, 1159056), (1536, 1086615), (1620, 1030272), (1728, 965880), (1920, 869292), (1944, 858560), (2160, 772704), (2304, 724410), (2430, 686848), (2560, 651969), (2592, 643920), (2683, 622080), (2880, 579528), (3240, 515136), (3456, 482940), (3840, 434646), (3888, 429280), (4320, 386352), (4608, 362205), (4860, 343424), (5184, 321960), (5366, 311040), (5760, 289764), (6480, 257568), (6912, 241470), (7680, 217323), (7776, 214640), (8049, 207360), (8640, 193176), (9720, 171712), (10368, 160980), (10732, 155520), (11520, 144882), (12960, 128784), (13415, 124416), (13824, 120735), (15552, 107320), (16098, 103680), (17280, 96588), (19440, 85856), (20736, 80490), (21464, 77760), (23040, 72441), (24147, 69120), (25920, 64392), (26830, 62208), (31104, 53660), (32196, 51840), (34560, 48294), (38880, 42928), (40245, 41472)]