248017680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:798

約数の個数: 160

約数和(自身を含む): 860064000

約数和(自身を除く): 612046320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 540, 577, 597, 720, 796, 995, 1080, 1154, 1194, 1592, 1731, 1791, 1990, 2160, 2308, 2388, 2885, 2985, 3184, 3462, 3582, 3980, 4616, 4776, 5193, 5373, 5770, 5970, 6924, 7164, 7960, 8655, 8955, 9232, 9552, 10386, 10746, 11540, 11940, 13848, 14328, 15579, 15920, 17310, 17910, 20772, 21492, 23080, 23880, 25965, 26865, 27696, 28656, 31158, 34620, 35820, 41544, 42984, 46160, 47760, 51930, 53730, 62316, 69240, 71640, 77895, 83088, 85968, 103860, 107460, 114823, 124632, 138480, 143280, 155790, 207720, 214920, 229646, 249264, 311580, 344469, 415440, 429840, 459292, 574115, 623160, 688938, 918584, 1033407, 1148230, 1246320, 1377876, 1722345, 1837168, 2066814, 2296460, 2755752, 3100221, 3444690, 4133628, 4592920, 5167035, 5511504, 6200442, 6889380, 8267256, 9185840, 10334070, 12400884, 13778760, 15501105, 16534512, 20668140, 24801768, 27557520, 31002210, 41336280, 49603536, 62004420, 82672560, 124008840, 248017680]

約数ペア:

[(1, 248017680), (2, 124008840), (3, 82672560), (4, 62004420), (5, 49603536), (6, 41336280), (8, 31002210), (9, 27557520), (10, 24801768), (12, 20668140), (15, 16534512), (16, 15501105), (18, 13778760), (20, 12400884), (24, 10334070), (27, 9185840), (30, 8267256), (36, 6889380), (40, 6200442), (45, 5511504), (48, 5167035), (54, 4592920), (60, 4133628), (72, 3444690), (80, 3100221), (90, 2755752), (108, 2296460), (120, 2066814), (135, 1837168), (144, 1722345), (180, 1377876), (199, 1246320), (216, 1148230), (240, 1033407), (270, 918584), (360, 688938), (398, 623160), (432, 574115), (540, 459292), (577, 429840), (597, 415440), (720, 344469), (796, 311580), (995, 249264), (1080, 229646), (1154, 214920), (1194, 207720), (1592, 155790), (1731, 143280), (1791, 138480), (1990, 124632), (2160, 114823), (2308, 107460), (2388, 103860), (2885, 85968), (2985, 83088), (3184, 77895), (3462, 71640), (3582, 69240), (3980, 62316), (4616, 53730), (4776, 51930), (5193, 47760), (5373, 46160), (5770, 42984), (5970, 41544), (6924, 35820), (7164, 34620), (7960, 31158), (8655, 28656), (8955, 27696), (9232, 26865), (9552, 25965), (10386, 23880), (10746, 23080), (11540, 21492), (11940, 20772), (13848, 17910), (14328, 17310), (15579, 15920)]