181223520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 621250560

約数和(自身を除く): 440027040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 641, 744, 760, 912, 930, 992, 1140, 1178, 1240, 1282, 1488, 1520, 1767, 1824, 1860, 1923, 2280, 2356, 2480, 2564, 2945, 2976, 3040, 3205, 3534, 3720, 3846, 4560, 4712, 4960, 5128, 5890, 6410, 7068, 7440, 7692, 8835, 9120, 9424, 9615, 10256, 11780, 12179, 12820, 14136, 14880, 15384, 17670, 18848, 19230, 19871, 20512, 23560, 24358, 25640, 28272, 30768, 35340, 36537, 38460, 39742, 47120, 48716, 51280, 56544, 59613, 60895, 61536, 70680, 73074, 76920, 79484, 94240, 97432, 99355, 102560, 119226, 121790, 141360, 146148, 153840, 158968, 182685, 194864, 198710, 238452, 243580, 282720, 292296, 298065, 307680, 317936, 365370, 377549, 389728, 397420, 476904, 487160, 584592, 596130, 635872, 730740, 755098, 794840, 953808, 974320, 1132647, 1169184, 1192260, 1461480, 1510196, 1589680, 1887745, 1907616, 1948640, 2265294, 2384520, 2922960, 3020392, 3179360, 3775490, 4530588, 4769040, 5663235, 5845920, 6040784, 7550980, 9061176, 9538080, 11326470, 12081568, 15101960, 18122352, 22652940, 30203920, 36244704, 45305880, 60407840, 90611760, 181223520]

約数ペア:

[(1, 181223520), (2, 90611760), (3, 60407840), (4, 45305880), (5, 36244704), (6, 30203920), (8, 22652940), (10, 18122352), (12, 15101960), (15, 12081568), (16, 11326470), (19, 9538080), (20, 9061176), (24, 7550980), (30, 6040784), (31, 5845920), (32, 5663235), (38, 4769040), (40, 4530588), (48, 3775490), (57, 3179360), (60, 3020392), (62, 2922960), (76, 2384520), (80, 2265294), (93, 1948640), (95, 1907616), (96, 1887745), (114, 1589680), (120, 1510196), (124, 1461480), (152, 1192260), (155, 1169184), (160, 1132647), (186, 974320), (190, 953808), (228, 794840), (240, 755098), (248, 730740), (285, 635872), (304, 596130), (310, 584592), (372, 487160), (380, 476904), (456, 397420), (465, 389728), (480, 377549), (496, 365370), (570, 317936), (589, 307680), (608, 298065), (620, 292296), (641, 282720), (744, 243580), (760, 238452), (912, 198710), (930, 194864), (992, 182685), (1140, 158968), (1178, 153840), (1240, 146148), (1282, 141360), (1488, 121790), (1520, 119226), (1767, 102560), (1824, 99355), (1860, 97432), (1923, 94240), (2280, 79484), (2356, 76920), (2480, 73074), (2564, 70680), (2945, 61536), (2976, 60895), (3040, 59613), (3205, 56544), (3534, 51280), (3720, 48716), (3846, 47120), (4560, 39742), (4712, 38460), (4960, 36537), (5128, 35340), (5890, 30768), (6410, 28272), (7068, 25640), (7440, 24358), (7692, 23560), (8835, 20512), (9120, 19871), (9424, 19230), (9615, 18848), (10256, 17670), (11780, 15384), (12179, 14880), (12820, 14136)]