265512520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 767370240

約数和(自身を除く): 501857720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 169, 181, 182, 217, 248, 260, 280, 310, 338, 362, 364, 403, 434, 455, 520, 620, 676, 724, 728, 806, 845, 868, 905, 910, 1085, 1183, 1240, 1267, 1352, 1448, 1612, 1690, 1736, 1810, 1820, 2015, 2170, 2353, 2366, 2534, 2821, 3224, 3380, 3620, 3640, 4030, 4340, 4706, 4732, 5068, 5239, 5611, 5642, 5915, 6335, 6760, 7240, 8060, 8680, 9412, 9464, 10136, 10478, 11222, 11284, 11765, 11830, 12670, 14105, 16120, 16471, 18824, 20956, 22444, 22568, 23530, 23660, 25340, 26195, 28055, 28210, 30589, 32942, 36673, 39277, 41912, 44888, 47060, 47320, 50680, 52390, 56110, 56420, 61178, 65884, 72943, 73346, 78554, 82355, 94120, 104780, 112220, 112840, 122356, 131768, 145886, 146692, 152945, 157108, 164710, 183365, 196385, 209560, 214123, 224440, 244712, 291772, 293384, 305890, 314216, 329420, 364715, 366730, 392770, 428246, 510601, 583544, 611780, 658840, 729430, 733460, 785540, 856492, 948259, 1021202, 1070615, 1223560, 1458860, 1466920, 1571080, 1712984, 1896518, 2042404, 2141230, 2553005, 2917720, 3793036, 4084808, 4282460, 4741295, 5106010, 6637813, 7586072, 8564920, 9482590, 10212020, 13275626, 18965180, 20424040, 26551252, 33189065, 37930360, 53102504, 66378130, 132756260, 265512520]

約数ペア:

[(1, 265512520), (2, 132756260), (4, 66378130), (5, 53102504), (7, 37930360), (8, 33189065), (10, 26551252), (13, 20424040), (14, 18965180), (20, 13275626), (26, 10212020), (28, 9482590), (31, 8564920), (35, 7586072), (40, 6637813), (52, 5106010), (56, 4741295), (62, 4282460), (65, 4084808), (70, 3793036), (91, 2917720), (104, 2553005), (124, 2141230), (130, 2042404), (140, 1896518), (155, 1712984), (169, 1571080), (181, 1466920), (182, 1458860), (217, 1223560), (248, 1070615), (260, 1021202), (280, 948259), (310, 856492), (338, 785540), (362, 733460), (364, 729430), (403, 658840), (434, 611780), (455, 583544), (520, 510601), (620, 428246), (676, 392770), (724, 366730), (728, 364715), (806, 329420), (845, 314216), (868, 305890), (905, 293384), (910, 291772), (1085, 244712), (1183, 224440), (1240, 214123), (1267, 209560), (1352, 196385), (1448, 183365), (1612, 164710), (1690, 157108), (1736, 152945), (1810, 146692), (1820, 145886), (2015, 131768), (2170, 122356), (2353, 112840), (2366, 112220), (2534, 104780), (2821, 94120), (3224, 82355), (3380, 78554), (3620, 73346), (3640, 72943), (4030, 65884), (4340, 61178), (4706, 56420), (4732, 56110), (5068, 52390), (5239, 50680), (5611, 47320), (5642, 47060), (5915, 44888), (6335, 41912), (6760, 39277), (7240, 36673), (8060, 32942), (8680, 30589), (9412, 28210), (9464, 28055), (10136, 26195), (10478, 25340), (11222, 23660), (11284, 23530), (11765, 22568), (11830, 22444), (12670, 20956), (14105, 18824), (16120, 16471)]