180666720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3254

約数の個数: 192

約数和(自身を含む): 681186240

約数和(自身を除く): 500519520

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, 3217, 3510, 3744, 4320, 4680, 5616, 6240, 6434, 7020, 9360, 9651, 11232, 12868, 14040, 16085, 18720, 19302, 25736, 28080, 28953, 32170, 38604, 41821, 48255, 51472, 56160, 57906, 64340, 77208, 83642, 86859, 96510, 102944, 115812, 125463, 128680, 144765, 154416, 167284, 173718, 193020, 209105, 231624, 250926, 257360, 289530, 308832, 334568, 347436, 376389, 386040, 418210, 434295, 463248, 501852, 514720, 579060, 627315, 669136, 694872, 752778, 772080, 836420, 868590, 926496, 1003704, 1129167, 1158120, 1254630, 1338272, 1389744, 1505556, 1544160, 1672840, 1737180, 1881945, 2007408, 2258334, 2316240, 2509260, 2779488, 3011112, 3345680, 3474360, 3763890, 4014816, 4516668, 4632480, 5018520, 5645835, 6022224, 6691360, 6948720, 7527780, 9033336, 10037040, 11291670, 12044448, 13897440, 15055560, 18066672, 20074080, 22583340, 30111120, 36133344, 45166680, 60222240, 90333360, 180666720]

約数ペア:

[(1, 180666720), (2, 90333360), (3, 60222240), (4, 45166680), (5, 36133344), (6, 30111120), (8, 22583340), (9, 20074080), (10, 18066672), (12, 15055560), (13, 13897440), (15, 12044448), (16, 11291670), (18, 10037040), (20, 9033336), (24, 7527780), (26, 6948720), (27, 6691360), (30, 6022224), (32, 5645835), (36, 5018520), (39, 4632480), (40, 4516668), (45, 4014816), (48, 3763890), (52, 3474360), (54, 3345680), (60, 3011112), (65, 2779488), (72, 2509260), (78, 2316240), (80, 2258334), (90, 2007408), (96, 1881945), (104, 1737180), (108, 1672840), (117, 1544160), (120, 1505556), (130, 1389744), (135, 1338272), (144, 1254630), (156, 1158120), (160, 1129167), (180, 1003704), (195, 926496), (208, 868590), (216, 836420), (234, 772080), (240, 752778), (260, 694872), (270, 669136), (288, 627315), (312, 579060), (351, 514720), (360, 501852), (390, 463248), (416, 434295), (432, 418210), (468, 386040), (480, 376389), (520, 347436), (540, 334568), (585, 308832), (624, 289530), (702, 257360), (720, 250926), (780, 231624), (864, 209105), (936, 193020), (1040, 173718), (1080, 167284), (1170, 154416), (1248, 144765), (1404, 128680), (1440, 125463), (1560, 115812), (1755, 102944), (1872, 96510), (2080, 86859), (2160, 83642), (2340, 77208), (2808, 64340), (3120, 57906), (3217, 56160), (3510, 51472), (3744, 48255), (4320, 41821), (4680, 38604), (5616, 32170), (6240, 28953), (6434, 28080), (7020, 25736), (9360, 19302), (9651, 18720), (11232, 16085), (12868, 14040)]