154385280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{547}}^1$

素因数の和:586

約数の個数: 288

約数和(自身を含む): 621284040

約数和(自身を除く): 466898760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 547, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1094, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1641, 1680, 1764, 1920, 1960, 2016, 2188, 2205, 2240, 2352, 2520, 2688, 2735, 2880, 2940, 3136, 3282, 3360, 3528, 3829, 3920, 4032, 4376, 4410, 4480, 4704, 4923, 5040, 5470, 5760, 5880, 6272, 6564, 6720, 7056, 7658, 7840, 8064, 8205, 8752, 8820, 9408, 9846, 10080, 10940, 11487, 11760, 13128, 13440, 14112, 15316, 15680, 16410, 17504, 17640, 18816, 19145, 19692, 20160, 21880, 22974, 23520, 24615, 26256, 26803, 28224, 30632, 31360, 32820, 34461, 35008, 35280, 38290, 39384, 40320, 43760, 45948, 47040, 49230, 52512, 53606, 56448, 57435, 61264, 65640, 68922, 70016, 70560, 76580, 78768, 80409, 87520, 91896, 94080, 98460, 105024, 107212, 114870, 122528, 131280, 134015, 137844, 141120, 153160, 157536, 160818, 172305, 175040, 183792, 196920, 210048, 214424, 229740, 241227, 245056, 262560, 268030, 275688, 282240, 306320, 315072, 321636, 344610, 350080, 367584, 393840, 402045, 428848, 459480, 482454, 490112, 525120, 536060, 551376, 612640, 630144, 643272, 689220, 735168, 787680, 804090, 857696, 918960, 964908, 1050240, 1072120, 1102752, 1206135, 1225280, 1286544, 1378440, 1470336, 1575360, 1608180, 1715392, 1837920, 1929816, 2144240, 2205504, 2412270, 2450560, 2573088, 2756880, 3150720, 3216360, 3430784, 3675840, 3859632, 4288480, 4411008, 4824540, 5146176, 5513760, 6432720, 7351680, 7719264, 8576960, 9649080, 10292352, 11027520, 12865440, 15438528, 17153920, 19298160, 22055040, 25730880, 30877056, 38596320, 51461760, 77192640, 154385280]

約数ペア:

[(1, 154385280), (2, 77192640), (3, 51461760), (4, 38596320), (5, 30877056), (6, 25730880), (7, 22055040), (8, 19298160), (9, 17153920), (10, 15438528), (12, 12865440), (14, 11027520), (15, 10292352), (16, 9649080), (18, 8576960), (20, 7719264), (21, 7351680), (24, 6432720), (28, 5513760), (30, 5146176), (32, 4824540), (35, 4411008), (36, 4288480), (40, 3859632), (42, 3675840), (45, 3430784), (48, 3216360), (49, 3150720), (56, 2756880), (60, 2573088), (63, 2450560), (64, 2412270), (70, 2205504), (72, 2144240), (80, 1929816), (84, 1837920), (90, 1715392), (96, 1608180), (98, 1575360), (105, 1470336), (112, 1378440), (120, 1286544), (126, 1225280), (128, 1206135), (140, 1102752), (144, 1072120), (147, 1050240), (160, 964908), (168, 918960), (180, 857696), (192, 804090), (196, 787680), (210, 735168), (224, 689220), (240, 643272), (245, 630144), (252, 612640), (280, 551376), (288, 536060), (294, 525120), (315, 490112), (320, 482454), (336, 459480), (360, 428848), (384, 402045), (392, 393840), (420, 367584), (441, 350080), (448, 344610), (480, 321636), (490, 315072), (504, 306320), (547, 282240), (560, 275688), (576, 268030), (588, 262560), (630, 245056), (640, 241227), (672, 229740), (720, 214424), (735, 210048), (784, 196920), (840, 183792), (882, 175040), (896, 172305), (960, 160818), (980, 157536), (1008, 153160), (1094, 141120), (1120, 137844), (1152, 134015), (1176, 131280), (1260, 122528), (1344, 114870), (1440, 107212), (1470, 105024), (1568, 98460), (1641, 94080), (1680, 91896), (1764, 87520), (1920, 80409), (1960, 78768), (2016, 76580), (2188, 70560), (2205, 70016), (2240, 68922), (2352, 65640), (2520, 61264), (2688, 57435), (2735, 56448), (2880, 53606), (2940, 52512), (3136, 49230), (3282, 47040), (3360, 45948), (3528, 43760), (3829, 40320), (3920, 39384), (4032, 38290), (4376, 35280), (4410, 35008), (4480, 34461), (4704, 32820), (4923, 31360), (5040, 30632), (5470, 28224), (5760, 26803), (5880, 26256), (6272, 24615), (6564, 23520), (6720, 22974), (7056, 21880), (7658, 20160), (7840, 19692), (8064, 19145), (8205, 18816), (8752, 17640), (8820, 17504), (9408, 16410), (9846, 15680), (10080, 15316), (10940, 14112), (11487, 13440), (11760, 13128)]