531025040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 1585898496

約数和(自身を除く): 1054873456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 169, 181, 182, 208, 217, 248, 260, 280, 310, 338, 362, 364, 403, 434, 455, 496, 520, 560, 620, 676, 724, 728, 806, 845, 868, 905, 910, 1040, 1085, 1183, 1240, 1267, 1352, 1448, 1456, 1612, 1690, 1736, 1810, 1820, 2015, 2170, 2353, 2366, 2480, 2534, 2704, 2821, 2896, 3224, 3380, 3472, 3620, 3640, 4030, 4340, 4706, 4732, 5068, 5239, 5611, 5642, 5915, 6335, 6448, 6760, 7240, 7280, 8060, 8680, 9412, 9464, 10136, 10478, 11222, 11284, 11765, 11830, 12670, 13520, 14105, 14480, 16120, 16471, 17360, 18824, 18928, 20272, 20956, 22444, 22568, 23530, 23660, 25340, 26195, 28055, 28210, 30589, 32240, 32942, 36673, 37648, 39277, 41912, 44888, 45136, 47060, 47320, 50680, 52390, 56110, 56420, 61178, 65884, 72943, 73346, 78554, 82355, 83824, 89776, 94120, 94640, 101360, 104780, 112220, 112840, 122356, 131768, 145886, 146692, 152945, 157108, 164710, 183365, 188240, 196385, 209560, 214123, 224440, 225680, 244712, 263536, 291772, 293384, 305890, 314216, 329420, 364715, 366730, 392770, 419120, 428246, 448880, 489424, 510601, 583544, 586768, 611780, 628432, 658840, 729430, 733460, 785540, 856492, 948259, 1021202, 1070615, 1167088, 1223560, 1317680, 1458860, 1466920, 1571080, 1712984, 1896518, 2042404, 2141230, 2447120, 2553005, 2917720, 2933840, 3142160, 3425968, 3793036, 4084808, 4282460, 4741295, 5106010, 5835440, 6637813, 7586072, 8169616, 8564920, 9482590, 10212020, 13275626, 15172144, 17129840, 18965180, 20424040, 26551252, 33189065, 37930360, 40848080, 53102504, 66378130, 75860720, 106205008, 132756260, 265512520, 531025040]

約数ペア:

[(1, 531025040), (2, 265512520), (4, 132756260), (5, 106205008), (7, 75860720), (8, 66378130), (10, 53102504), (13, 40848080), (14, 37930360), (16, 33189065), (20, 26551252), (26, 20424040), (28, 18965180), (31, 17129840), (35, 15172144), (40, 13275626), (52, 10212020), (56, 9482590), (62, 8564920), (65, 8169616), (70, 7586072), (80, 6637813), (91, 5835440), (104, 5106010), (112, 4741295), (124, 4282460), (130, 4084808), (140, 3793036), (155, 3425968), (169, 3142160), (181, 2933840), (182, 2917720), (208, 2553005), (217, 2447120), (248, 2141230), (260, 2042404), (280, 1896518), (310, 1712984), (338, 1571080), (362, 1466920), (364, 1458860), (403, 1317680), (434, 1223560), (455, 1167088), (496, 1070615), (520, 1021202), (560, 948259), (620, 856492), (676, 785540), (724, 733460), (728, 729430), (806, 658840), (845, 628432), (868, 611780), (905, 586768), (910, 583544), (1040, 510601), (1085, 489424), (1183, 448880), (1240, 428246), (1267, 419120), (1352, 392770), (1448, 366730), (1456, 364715), (1612, 329420), (1690, 314216), (1736, 305890), (1810, 293384), (1820, 291772), (2015, 263536), (2170, 244712), (2353, 225680), (2366, 224440), (2480, 214123), (2534, 209560), (2704, 196385), (2821, 188240), (2896, 183365), (3224, 164710), (3380, 157108), (3472, 152945), (3620, 146692), (3640, 145886), (4030, 131768), (4340, 122356), (4706, 112840), (4732, 112220), (5068, 104780), (5239, 101360), (5611, 94640), (5642, 94120), (5915, 89776), (6335, 83824), (6448, 82355), (6760, 78554), (7240, 73346), (7280, 72943), (8060, 65884), (8680, 61178), (9412, 56420), (9464, 56110), (10136, 52390), (10478, 50680), (11222, 47320), (11284, 47060), (11765, 45136), (11830, 44888), (12670, 41912), (13520, 39277), (14105, 37648), (14480, 36673), (16120, 32942), (16471, 32240), (17360, 30589), (18824, 28210), (18928, 28055), (20272, 26195), (20956, 25340), (22444, 23660), (22568, 23530)]