271452120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1785

約数の個数: 128

約数和(自身を含む): 860682240

約数和(自身を除く): 589230120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1697, 1720, 1860, 2580, 2666, 3394, 3720, 3999, 5091, 5160, 5332, 6665, 6788, 7998, 8485, 10182, 10664, 13330, 13576, 15996, 16970, 19995, 20364, 25455, 26660, 31992, 33940, 39990, 40728, 50910, 52607, 53320, 67880, 72971, 79980, 101820, 105214, 145942, 157821, 159960, 203640, 210428, 218913, 263035, 291884, 315642, 364855, 420856, 437826, 526070, 583768, 631284, 729710, 789105, 875652, 1052140, 1094565, 1262568, 1459420, 1578210, 1751304, 2104280, 2189130, 2262101, 2918840, 3156420, 4378260, 4524202, 6312840, 6786303, 8756520, 9048404, 11310505, 13572606, 18096808, 22621010, 27145212, 33931515, 45242020, 54290424, 67863030, 90484040, 135726060, 271452120]

約数ペア:

[(1, 271452120), (2, 135726060), (3, 90484040), (4, 67863030), (5, 54290424), (6, 45242020), (8, 33931515), (10, 27145212), (12, 22621010), (15, 18096808), (20, 13572606), (24, 11310505), (30, 9048404), (31, 8756520), (40, 6786303), (43, 6312840), (60, 4524202), (62, 4378260), (86, 3156420), (93, 2918840), (120, 2262101), (124, 2189130), (129, 2104280), (155, 1751304), (172, 1578210), (186, 1459420), (215, 1262568), (248, 1094565), (258, 1052140), (310, 875652), (344, 789105), (372, 729710), (430, 631284), (465, 583768), (516, 526070), (620, 437826), (645, 420856), (744, 364855), (860, 315642), (930, 291884), (1032, 263035), (1240, 218913), (1290, 210428), (1333, 203640), (1697, 159960), (1720, 157821), (1860, 145942), (2580, 105214), (2666, 101820), (3394, 79980), (3720, 72971), (3999, 67880), (5091, 53320), (5160, 52607), (5332, 50910), (6665, 40728), (6788, 39990), (7998, 33940), (8485, 31992), (10182, 26660), (10664, 25455), (13330, 20364), (13576, 19995), (15996, 16970)]