1296758520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1066

約数の個数: 192

約数和(自身を含む): 4388567040

約数和(自身を除く): 3091808520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 131, 155, 180, 186, 248, 262, 279, 310, 360, 372, 393, 465, 524, 558, 620, 655, 744, 786, 887, 930, 1048, 1116, 1179, 1240, 1310, 1395, 1572, 1774, 1860, 1965, 2232, 2358, 2620, 2661, 2790, 3144, 3548, 3720, 3930, 4061, 4435, 4716, 5240, 5322, 5580, 5895, 7096, 7860, 7983, 8122, 8870, 9432, 10644, 11160, 11790, 12183, 13305, 15720, 15966, 16244, 17740, 20305, 21288, 23580, 24366, 26610, 27497, 31932, 32488, 35480, 36549, 39915, 40610, 47160, 48732, 53220, 54994, 60915, 63864, 73098, 79830, 81220, 82491, 97464, 106440, 109988, 116197, 121830, 137485, 146196, 159660, 162440, 164982, 182745, 219976, 232394, 243660, 247473, 274970, 292392, 319320, 329964, 348591, 365490, 412455, 464788, 487320, 494946, 549940, 580985, 659928, 697182, 730980, 824910, 929576, 989892, 1045773, 1099880, 1161970, 1237365, 1394364, 1461960, 1649820, 1742955, 1979784, 2091546, 2323940, 2474730, 2788728, 3299640, 3485910, 3602107, 4183092, 4647880, 4949460, 5228865, 6971820, 7204214, 8366184, 9898920, 10457730, 10806321, 13943640, 14408428, 18010535, 20915460, 21612642, 28816856, 32418963, 36021070, 41830920, 43225284, 54031605, 64837926, 72042140, 86450568, 108063210, 129675852, 144084280, 162094815, 216126420, 259351704, 324189630, 432252840, 648379260, 1296758520]

約数ペア:

[(1, 1296758520), (2, 648379260), (3, 432252840), (4, 324189630), (5, 259351704), (6, 216126420), (8, 162094815), (9, 144084280), (10, 129675852), (12, 108063210), (15, 86450568), (18, 72042140), (20, 64837926), (24, 54031605), (30, 43225284), (31, 41830920), (36, 36021070), (40, 32418963), (45, 28816856), (60, 21612642), (62, 20915460), (72, 18010535), (90, 14408428), (93, 13943640), (120, 10806321), (124, 10457730), (131, 9898920), (155, 8366184), (180, 7204214), (186, 6971820), (248, 5228865), (262, 4949460), (279, 4647880), (310, 4183092), (360, 3602107), (372, 3485910), (393, 3299640), (465, 2788728), (524, 2474730), (558, 2323940), (620, 2091546), (655, 1979784), (744, 1742955), (786, 1649820), (887, 1461960), (930, 1394364), (1048, 1237365), (1116, 1161970), (1179, 1099880), (1240, 1045773), (1310, 989892), (1395, 929576), (1572, 824910), (1774, 730980), (1860, 697182), (1965, 659928), (2232, 580985), (2358, 549940), (2620, 494946), (2661, 487320), (2790, 464788), (3144, 412455), (3548, 365490), (3720, 348591), (3930, 329964), (4061, 319320), (4435, 292392), (4716, 274970), (5240, 247473), (5322, 243660), (5580, 232394), (5895, 219976), (7096, 182745), (7860, 164982), (7983, 162440), (8122, 159660), (8870, 146196), (9432, 137485), (10644, 121830), (11160, 116197), (11790, 109988), (12183, 106440), (13305, 97464), (15720, 82491), (15966, 81220), (16244, 79830), (17740, 73098), (20305, 63864), (21288, 60915), (23580, 54994), (24366, 53220), (26610, 48732), (27497, 47160), (31932, 40610), (32488, 39915), (35480, 36549)]