666450720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11867}}^1$

素因数の和:11904

約数の個数: 192

約数和(自身を含む): 2512218240

約数和(自身を除く): 1845767520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 11867, 14040, 18720, 23734, 28080, 35601, 47468, 56160, 59335, 71202, 94936, 106803, 118670, 142404, 154271, 178005, 189872, 213606, 237340, 284808, 308542, 320409, 356010, 379744, 427212, 462813, 474680, 534015, 569616, 617084, 640818, 712020, 771355, 854424, 925626, 949360, 1068030, 1139232, 1234168, 1281636, 1388439, 1424040, 1542710, 1602045, 1708848, 1851252, 1898720, 2136060, 2314065, 2468336, 2563272, 2776878, 2848080, 3085420, 3204090, 3417696, 3702504, 4165317, 4272120, 4628130, 4936672, 5126544, 5553756, 5696160, 6170840, 6408180, 6942195, 7405008, 8330634, 8544240, 9256260, 10253088, 11107512, 12341680, 12816360, 13884390, 14810016, 16661268, 17088480, 18512520, 20826585, 22215024, 24683360, 25632720, 27768780, 33322536, 37025040, 41653170, 44430048, 51265440, 55537560, 66645072, 74050080, 83306340, 111075120, 133290144, 166612680, 222150240, 333225360, 666450720]

約数ペア:

[(1, 666450720), (2, 333225360), (3, 222150240), (4, 166612680), (5, 133290144), (6, 111075120), (8, 83306340), (9, 74050080), (10, 66645072), (12, 55537560), (13, 51265440), (15, 44430048), (16, 41653170), (18, 37025040), (20, 33322536), (24, 27768780), (26, 25632720), (27, 24683360), (30, 22215024), (32, 20826585), (36, 18512520), (39, 17088480), (40, 16661268), (45, 14810016), (48, 13884390), (52, 12816360), (54, 12341680), (60, 11107512), (65, 10253088), (72, 9256260), (78, 8544240), (80, 8330634), (90, 7405008), (96, 6942195), (104, 6408180), (108, 6170840), (117, 5696160), (120, 5553756), (130, 5126544), (135, 4936672), (144, 4628130), (156, 4272120), (160, 4165317), (180, 3702504), (195, 3417696), (208, 3204090), (216, 3085420), (234, 2848080), (240, 2776878), (260, 2563272), (270, 2468336), (288, 2314065), (312, 2136060), (351, 1898720), (360, 1851252), (390, 1708848), (416, 1602045), (432, 1542710), (468, 1424040), (480, 1388439), (520, 1281636), (540, 1234168), (585, 1139232), (624, 1068030), (702, 949360), (720, 925626), (780, 854424), (864, 771355), (936, 712020), (1040, 640818), (1080, 617084), (1170, 569616), (1248, 534015), (1404, 474680), (1440, 462813), (1560, 427212), (1755, 379744), (1872, 356010), (2080, 320409), (2160, 308542), (2340, 284808), (2808, 237340), (3120, 213606), (3510, 189872), (3744, 178005), (4320, 154271), (4680, 142404), (5616, 118670), (6240, 106803), (7020, 94936), (9360, 71202), (11232, 59335), (11867, 56160), (14040, 47468), (18720, 35601), (23734, 28080)]