155960280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 584064000

約数和(自身を除く): 428103720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 199, 210, 252, 280, 311, 315, 360, 398, 420, 504, 597, 622, 630, 796, 840, 933, 995, 1194, 1244, 1260, 1393, 1555, 1592, 1791, 1866, 1990, 2177, 2388, 2488, 2520, 2786, 2799, 2985, 3110, 3582, 3732, 3980, 4179, 4354, 4665, 4776, 5572, 5598, 5970, 6220, 6531, 6965, 7164, 7464, 7960, 8358, 8708, 8955, 9330, 10885, 11144, 11196, 11940, 12440, 12537, 13062, 13930, 13995, 14328, 16716, 17416, 17910, 18660, 19593, 20895, 21770, 22392, 23880, 25074, 26124, 27860, 27990, 32655, 33432, 35820, 37320, 39186, 41790, 43540, 50148, 52248, 55720, 55980, 61889, 62685, 65310, 71640, 78372, 83580, 87080, 97965, 100296, 111960, 123778, 125370, 130620, 156744, 167160, 185667, 195930, 247556, 250740, 261240, 309445, 371334, 391860, 433223, 495112, 501480, 557001, 618890, 742668, 783720, 866446, 928335, 1114002, 1237780, 1299669, 1485336, 1732892, 1856670, 2166115, 2228004, 2475560, 2599338, 2785005, 3465784, 3713340, 3899007, 4332230, 4456008, 5198676, 5570010, 6498345, 7426680, 7798014, 8664460, 10397352, 11140020, 12996690, 15596028, 17328920, 19495035, 22280040, 25993380, 31192056, 38990070, 51986760, 77980140, 155960280]

約数ペア:

[(1, 155960280), (2, 77980140), (3, 51986760), (4, 38990070), (5, 31192056), (6, 25993380), (7, 22280040), (8, 19495035), (9, 17328920), (10, 15596028), (12, 12996690), (14, 11140020), (15, 10397352), (18, 8664460), (20, 7798014), (21, 7426680), (24, 6498345), (28, 5570010), (30, 5198676), (35, 4456008), (36, 4332230), (40, 3899007), (42, 3713340), (45, 3465784), (56, 2785005), (60, 2599338), (63, 2475560), (70, 2228004), (72, 2166115), (84, 1856670), (90, 1732892), (105, 1485336), (120, 1299669), (126, 1237780), (140, 1114002), (168, 928335), (180, 866446), (199, 783720), (210, 742668), (252, 618890), (280, 557001), (311, 501480), (315, 495112), (360, 433223), (398, 391860), (420, 371334), (504, 309445), (597, 261240), (622, 250740), (630, 247556), (796, 195930), (840, 185667), (933, 167160), (995, 156744), (1194, 130620), (1244, 125370), (1260, 123778), (1393, 111960), (1555, 100296), (1592, 97965), (1791, 87080), (1866, 83580), (1990, 78372), (2177, 71640), (2388, 65310), (2488, 62685), (2520, 61889), (2786, 55980), (2799, 55720), (2985, 52248), (3110, 50148), (3582, 43540), (3732, 41790), (3980, 39186), (4179, 37320), (4354, 35820), (4665, 33432), (4776, 32655), (5572, 27990), (5598, 27860), (5970, 26124), (6220, 25074), (6531, 23880), (6965, 22392), (7164, 21770), (7464, 20895), (7960, 19593), (8358, 18660), (8708, 17910), (8955, 17416), (9330, 16716), (10885, 14328), (11144, 13995), (11196, 13930), (11940, 13062), (12440, 12537)]