219918240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 240

約数和(自身を含む): 790352640

約数和(自身を除く): 570434400

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, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 239, 240, 270, 284, 288, 324, 355, 360, 405, 426, 432, 478, 480, 540, 568, 639, 648, 710, 717, 720, 810, 852, 864, 956, 1065, 1080, 1136, 1195, 1278, 1296, 1420, 1434, 1440, 1620, 1704, 1912, 1917, 2130, 2151, 2160, 2272, 2390, 2556, 2592, 2840, 2868, 3195, 3240, 3408, 3585, 3824, 3834, 4260, 4302, 4320, 4780, 5112, 5680, 5736, 5751, 6390, 6453, 6480, 6816, 7170, 7648, 7668, 8520, 8604, 9560, 9585, 10224, 10755, 11360, 11472, 11502, 12780, 12906, 12960, 14340, 15336, 16969, 17040, 17208, 19120, 19170, 19359, 20448, 21510, 22944, 23004, 25560, 25812, 28680, 28755, 30672, 32265, 33938, 34080, 34416, 38240, 38340, 38718, 43020, 46008, 50907, 51120, 51624, 57360, 57510, 61344, 64530, 67876, 68832, 76680, 77436, 84845, 86040, 92016, 96795, 101814, 102240, 103248, 114720, 115020, 129060, 135752, 152721, 153360, 154872, 169690, 172080, 184032, 193590, 203628, 206496, 230040, 254535, 258120, 271504, 305442, 306720, 309744, 339380, 344160, 387180, 407256, 458163, 460080, 509070, 516240, 543008, 610884, 619488, 678760, 763605, 774360, 814512, 916326, 920160, 1018140, 1032480, 1221768, 1357520, 1374489, 1527210, 1548720, 1629024, 1832652, 2036280, 2290815, 2443536, 2715040, 2748978, 3054420, 3097440, 3665304, 4072560, 4581630, 4887072, 5497956, 6108840, 6872445, 7330608, 8145120, 9163260, 10995912, 12217680, 13744890, 14661216, 18326520, 21991824, 24435360, 27489780, 36653040, 43983648, 54979560, 73306080, 109959120, 219918240]

約数ペア:

[(1, 219918240), (2, 109959120), (3, 73306080), (4, 54979560), (5, 43983648), (6, 36653040), (8, 27489780), (9, 24435360), (10, 21991824), (12, 18326520), (15, 14661216), (16, 13744890), (18, 12217680), (20, 10995912), (24, 9163260), (27, 8145120), (30, 7330608), (32, 6872445), (36, 6108840), (40, 5497956), (45, 4887072), (48, 4581630), (54, 4072560), (60, 3665304), (71, 3097440), (72, 3054420), (80, 2748978), (81, 2715040), (90, 2443536), (96, 2290815), (108, 2036280), (120, 1832652), (135, 1629024), (142, 1548720), (144, 1527210), (160, 1374489), (162, 1357520), (180, 1221768), (213, 1032480), (216, 1018140), (239, 920160), (240, 916326), (270, 814512), (284, 774360), (288, 763605), (324, 678760), (355, 619488), (360, 610884), (405, 543008), (426, 516240), (432, 509070), (478, 460080), (480, 458163), (540, 407256), (568, 387180), (639, 344160), (648, 339380), (710, 309744), (717, 306720), (720, 305442), (810, 271504), (852, 258120), (864, 254535), (956, 230040), (1065, 206496), (1080, 203628), (1136, 193590), (1195, 184032), (1278, 172080), (1296, 169690), (1420, 154872), (1434, 153360), (1440, 152721), (1620, 135752), (1704, 129060), (1912, 115020), (1917, 114720), (2130, 103248), (2151, 102240), (2160, 101814), (2272, 96795), (2390, 92016), (2556, 86040), (2592, 84845), (2840, 77436), (2868, 76680), (3195, 68832), (3240, 67876), (3408, 64530), (3585, 61344), (3824, 57510), (3834, 57360), (4260, 51624), (4302, 51120), (4320, 50907), (4780, 46008), (5112, 43020), (5680, 38718), (5736, 38340), (5751, 38240), (6390, 34416), (6453, 34080), (6480, 33938), (6816, 32265), (7170, 30672), (7648, 28755), (7668, 28680), (8520, 25812), (8604, 25560), (9560, 23004), (9585, 22944), (10224, 21510), (10755, 20448), (11360, 19359), (11472, 19170), (11502, 19120), (12780, 17208), (12906, 17040), (12960, 16969), (14340, 15336)]