218754720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2175

約数の個数: 144

約数和(自身を含む): 757090152

約数和(自身を除く): 538335432

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, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1440, 1460, 1752, 2081, 2190, 2336, 2628, 2920, 3285, 3504, 4162, 4380, 5256, 5840, 6243, 6570, 7008, 8324, 8760, 10405, 10512, 11680, 12486, 13140, 16648, 17520, 18729, 20810, 21024, 24972, 26280, 31215, 33296, 35040, 37458, 41620, 49944, 52560, 62430, 66592, 74916, 83240, 93645, 99888, 105120, 124860, 149832, 151913, 166480, 187290, 199776, 249720, 299664, 303826, 332960, 374580, 455739, 499440, 599328, 607652, 749160, 759565, 911478, 998880, 1215304, 1367217, 1498320, 1519130, 1822956, 2278695, 2430608, 2734434, 2996640, 3038260, 3645912, 4557390, 4861216, 5468868, 6076520, 6836085, 7291824, 9114780, 10937736, 12153040, 13672170, 14583648, 18229560, 21875472, 24306080, 27344340, 36459120, 43750944, 54688680, 72918240, 109377360, 218754720]

約数ペア:

[(1, 218754720), (2, 109377360), (3, 72918240), (4, 54688680), (5, 43750944), (6, 36459120), (8, 27344340), (9, 24306080), (10, 21875472), (12, 18229560), (15, 14583648), (16, 13672170), (18, 12153040), (20, 10937736), (24, 9114780), (30, 7291824), (32, 6836085), (36, 6076520), (40, 5468868), (45, 4861216), (48, 4557390), (60, 3645912), (72, 3038260), (73, 2996640), (80, 2734434), (90, 2430608), (96, 2278695), (120, 1822956), (144, 1519130), (146, 1498320), (160, 1367217), (180, 1215304), (219, 998880), (240, 911478), (288, 759565), (292, 749160), (360, 607652), (365, 599328), (438, 499440), (480, 455739), (584, 374580), (657, 332960), (720, 303826), (730, 299664), (876, 249720), (1095, 199776), (1168, 187290), (1314, 166480), (1440, 151913), (1460, 149832), (1752, 124860), (2081, 105120), (2190, 99888), (2336, 93645), (2628, 83240), (2920, 74916), (3285, 66592), (3504, 62430), (4162, 52560), (4380, 49944), (5256, 41620), (5840, 37458), (6243, 35040), (6570, 33296), (7008, 31215), (8324, 26280), (8760, 24972), (10405, 21024), (10512, 20810), (11680, 18729), (12486, 17520), (13140, 16648)]