177938280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 629188560

約数和(自身を除く): 451250280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 193, 195, 197, 234, 260, 312, 360, 386, 390, 394, 468, 520, 579, 585, 591, 772, 780, 788, 936, 965, 985, 1158, 1170, 1182, 1544, 1560, 1576, 1737, 1773, 1930, 1970, 2316, 2340, 2364, 2509, 2561, 2895, 2955, 3474, 3546, 3860, 3940, 4632, 4680, 4728, 5018, 5122, 5790, 5910, 6948, 7092, 7527, 7683, 7720, 7880, 8685, 8865, 10036, 10244, 11580, 11820, 12545, 12805, 13896, 14184, 15054, 15366, 17370, 17730, 20072, 20488, 22581, 23049, 23160, 23640, 25090, 25610, 30108, 30732, 34740, 35460, 37635, 38021, 38415, 45162, 46098, 50180, 51220, 60216, 61464, 69480, 70920, 75270, 76042, 76830, 90324, 92196, 100360, 102440, 112905, 114063, 115245, 150540, 152084, 153660, 180648, 184392, 190105, 225810, 228126, 230490, 301080, 304168, 307320, 342189, 380210, 451620, 456252, 460980, 494273, 570315, 684378, 760420, 903240, 912504, 921960, 988546, 1140630, 1368756, 1482819, 1520840, 1710945, 1977092, 2281260, 2471365, 2737512, 2965638, 3421890, 3954184, 4448457, 4562520, 4942730, 5931276, 6843780, 7414095, 8896914, 9885460, 11862552, 13687560, 14828190, 17793828, 19770920, 22242285, 29656380, 35587656, 44484570, 59312760, 88969140, 177938280]

約数ペア:

[(1, 177938280), (2, 88969140), (3, 59312760), (4, 44484570), (5, 35587656), (6, 29656380), (8, 22242285), (9, 19770920), (10, 17793828), (12, 14828190), (13, 13687560), (15, 11862552), (18, 9885460), (20, 8896914), (24, 7414095), (26, 6843780), (30, 5931276), (36, 4942730), (39, 4562520), (40, 4448457), (45, 3954184), (52, 3421890), (60, 2965638), (65, 2737512), (72, 2471365), (78, 2281260), (90, 1977092), (104, 1710945), (117, 1520840), (120, 1482819), (130, 1368756), (156, 1140630), (180, 988546), (193, 921960), (195, 912504), (197, 903240), (234, 760420), (260, 684378), (312, 570315), (360, 494273), (386, 460980), (390, 456252), (394, 451620), (468, 380210), (520, 342189), (579, 307320), (585, 304168), (591, 301080), (772, 230490), (780, 228126), (788, 225810), (936, 190105), (965, 184392), (985, 180648), (1158, 153660), (1170, 152084), (1182, 150540), (1544, 115245), (1560, 114063), (1576, 112905), (1737, 102440), (1773, 100360), (1930, 92196), (1970, 90324), (2316, 76830), (2340, 76042), (2364, 75270), (2509, 70920), (2561, 69480), (2895, 61464), (2955, 60216), (3474, 51220), (3546, 50180), (3860, 46098), (3940, 45162), (4632, 38415), (4680, 38021), (4728, 37635), (5018, 35460), (5122, 34740), (5790, 30732), (5910, 30108), (6948, 25610), (7092, 25090), (7527, 23640), (7683, 23160), (7720, 23049), (7880, 22581), (8685, 20488), (8865, 20072), (10036, 17730), (10244, 17370), (11580, 15366), (11820, 15054), (12545, 14184), (12805, 13896)]