2157228587520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{260807}}^1$

素因数の和:261195

約数の個数: 240

約数和(自身を含む): 7491928878720

約数和(自身を除く): 5334700291200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 359, 360, 384, 480, 512, 576, 640, 718, 720, 768, 960, 1077, 1152, 1280, 1436, 1440, 1536, 1795, 1920, 2154, 2304, 2560, 2872, 2880, 3231, 3590, 3840, 4308, 4608, 5385, 5744, 5760, 6462, 7180, 7680, 8616, 10770, 11488, 11520, 12924, 14360, 16155, 17232, 21540, 22976, 23040, 25848, 28720, 32310, 34464, 43080, 45952, 51696, 57440, 64620, 68928, 86160, 91904, 103392, 114880, 129240, 137856, 172320, 183808, 206784, 229760, 258480, 260807, 275712, 344640, 413568, 459520, 516960, 521614, 551424, 689280, 782421, 827136, 919040, 1033920, 1043228, 1304035, 1378560, 1564842, 1654272, 2067840, 2086456, 2347263, 2608070, 2757120, 3129684, 3912105, 4135680, 4172912, 4694526, 5216140, 6259368, 7824210, 8271360, 8345824, 9389052, 10432280, 11736315, 12518736, 15648420, 16691648, 18778104, 20864560, 23472630, 25037472, 31296840, 33383296, 37556208, 41729120, 46945260, 50074944, 62593680, 66766592, 75112416, 83458240, 93629713, 93890520, 100149888, 125187360, 133533184, 150224832, 166916480, 187259426, 187781040, 200299776, 250374720, 280889139, 300449664, 333832960, 374518852, 375562080, 400599552, 468148565, 500749440, 561778278, 600899328, 667665920, 749037704, 751124160, 842667417, 936297130, 1001498880, 1123556556, 1201798656, 1404445695, 1498075408, 1502248320, 1685334834, 1872594260, 2002997760, 2247113112, 2808891390, 2996150816, 3004496640, 3370669668, 3745188520, 4213337085, 4494226224, 5617782780, 5992301632, 6008993280, 6741339336, 7490377040, 8426674170, 8988452448, 11235565560, 11984603264, 13482678672, 14980754080, 16853348340, 17976904896, 22471131120, 23969206528, 26965357344, 29961508160, 33706696680, 35953809792, 44942262240, 47938413056, 53930714688, 59923016320, 67413393360, 71907619584, 89884524480, 107861429376, 119846032640, 134826786720, 143815239168, 179769048960, 215722858752, 239692065280, 269653573440, 359538097920, 431445717504, 539307146880, 719076195840, 1078614293760, 2157228587520]

約数ペア:

[(1, 2157228587520), (2, 1078614293760), (3, 719076195840), (4, 539307146880), (5, 431445717504), (6, 359538097920), (8, 269653573440), (9, 239692065280), (10, 215722858752), (12, 179769048960), (15, 143815239168), (16, 134826786720), (18, 119846032640), (20, 107861429376), (24, 89884524480), (30, 71907619584), (32, 67413393360), (36, 59923016320), (40, 53930714688), (45, 47938413056), (48, 44942262240), (60, 35953809792), (64, 33706696680), (72, 29961508160), (80, 26965357344), (90, 23969206528), (96, 22471131120), (120, 17976904896), (128, 16853348340), (144, 14980754080), (160, 13482678672), (180, 11984603264), (192, 11235565560), (240, 8988452448), (256, 8426674170), (288, 7490377040), (320, 6741339336), (359, 6008993280), (360, 5992301632), (384, 5617782780), (480, 4494226224), (512, 4213337085), (576, 3745188520), (640, 3370669668), (718, 3004496640), (720, 2996150816), (768, 2808891390), (960, 2247113112), (1077, 2002997760), (1152, 1872594260), (1280, 1685334834), (1436, 1502248320), (1440, 1498075408), (1536, 1404445695), (1795, 1201798656), (1920, 1123556556), (2154, 1001498880), (2304, 936297130), (2560, 842667417), (2872, 751124160), (2880, 749037704), (3231, 667665920), (3590, 600899328), (3840, 561778278), (4308, 500749440), (4608, 468148565), (5385, 400599552), (5744, 375562080), (5760, 374518852), (6462, 333832960), (7180, 300449664), (7680, 280889139), (8616, 250374720), (10770, 200299776), (11488, 187781040), (11520, 187259426), (12924, 166916480), (14360, 150224832), (16155, 133533184), (17232, 125187360), (21540, 100149888), (22976, 93890520), (23040, 93629713), (25848, 83458240), (28720, 75112416), (32310, 66766592), (34464, 62593680), (43080, 50074944), (45952, 46945260), (51696, 41729120), (57440, 37556208), (64620, 33383296), (68928, 31296840), (86160, 25037472), (91904, 23472630), (103392, 20864560), (114880, 18778104), (129240, 16691648), (137856, 15648420), (172320, 12518736), (183808, 11736315), (206784, 10432280), (229760, 9389052), (258480, 8345824), (260807, 8271360), (275712, 7824210), (344640, 6259368), (413568, 5216140), (459520, 4694526), (516960, 4172912), (521614, 4135680), (551424, 3912105), (689280, 3129684), (782421, 2757120), (827136, 2608070), (919040, 2347263), (1033920, 2086456), (1043228, 2067840), (1304035, 1654272), (1378560, 1564842)]