661030260120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1\times {\mathrm{21799}}^1$

素因数の和:22590

約数の個数: 192

約数和(自身を含む): 2168214048000

約数和(自身を除く): 1507183787880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 643, 655, 786, 1048, 1179, 1286, 1310, 1572, 1929, 1965, 2358, 2572, 2620, 3144, 3215, 3858, 3930, 4716, 5144, 5240, 5787, 5895, 6430, 7716, 7860, 9432, 9645, 11574, 11790, 12860, 15432, 15720, 19290, 21799, 23148, 23580, 25720, 28935, 38580, 43598, 46296, 47160, 57870, 65397, 77160, 84233, 87196, 108995, 115740, 130794, 168466, 174392, 196191, 217990, 231480, 252699, 261588, 326985, 336932, 392382, 421165, 435980, 505398, 523176, 653970, 673864, 758097, 784764, 842330, 871960, 980955, 1010796, 1263495, 1307940, 1516194, 1569528, 1684660, 1961910, 2021592, 2526990, 2615880, 2855669, 3032388, 3369320, 3790485, 3923820, 5053980, 5711338, 6064776, 7580970, 7847640, 8567007, 10107960, 11422676, 14016757, 14278345, 15161940, 17134014, 22845352, 25701021, 28033514, 28556690, 30323880, 34268028, 42050271, 42835035, 51402042, 56067028, 57113380, 68536056, 70083785, 84100542, 85670070, 102804084, 112134056, 114226760, 126150813, 128505105, 140167570, 168201084, 171340140, 205608168, 210251355, 252301626, 257010210, 280335140, 336402168, 342680280, 420502710, 504603252, 514020420, 560670280, 630754065, 841005420, 1009206504, 1028040840, 1261508130, 1682010840, 1836195167, 2523016260, 3672390334, 5046032520, 5508585501, 7344780668, 9180975835, 11017171002, 14689561336, 16525756503, 18361951670, 22034342004, 27542927505, 33051513006, 36723903340, 44068684008, 55085855010, 66103026012, 73447806680, 82628782515, 110171710020, 132206052024, 165257565030, 220343420040, 330515130060, 661030260120]

約数ペア:

[(1, 661030260120), (2, 330515130060), (3, 220343420040), (4, 165257565030), (5, 132206052024), (6, 110171710020), (8, 82628782515), (9, 73447806680), (10, 66103026012), (12, 55085855010), (15, 44068684008), (18, 36723903340), (20, 33051513006), (24, 27542927505), (30, 22034342004), (36, 18361951670), (40, 16525756503), (45, 14689561336), (60, 11017171002), (72, 9180975835), (90, 7344780668), (120, 5508585501), (131, 5046032520), (180, 3672390334), (262, 2523016260), (360, 1836195167), (393, 1682010840), (524, 1261508130), (643, 1028040840), (655, 1009206504), (786, 841005420), (1048, 630754065), (1179, 560670280), (1286, 514020420), (1310, 504603252), (1572, 420502710), (1929, 342680280), (1965, 336402168), (2358, 280335140), (2572, 257010210), (2620, 252301626), (3144, 210251355), (3215, 205608168), (3858, 171340140), (3930, 168201084), (4716, 140167570), (5144, 128505105), (5240, 126150813), (5787, 114226760), (5895, 112134056), (6430, 102804084), (7716, 85670070), (7860, 84100542), (9432, 70083785), (9645, 68536056), (11574, 57113380), (11790, 56067028), (12860, 51402042), (15432, 42835035), (15720, 42050271), (19290, 34268028), (21799, 30323880), (23148, 28556690), (23580, 28033514), (25720, 25701021), (28935, 22845352), (38580, 17134014), (43598, 15161940), (46296, 14278345), (47160, 14016757), (57870, 11422676), (65397, 10107960), (77160, 8567007), (84233, 7847640), (87196, 7580970), (108995, 6064776), (115740, 5711338), (130794, 5053980), (168466, 3923820), (174392, 3790485), (196191, 3369320), (217990, 3032388), (231480, 2855669), (252699, 2615880), (261588, 2526990), (326985, 2021592), (336932, 1961910), (392382, 1684660), (421165, 1569528), (435980, 1516194), (505398, 1307940), (523176, 1263495), (653970, 1010796), (673864, 980955), (758097, 871960), (784764, 842330)]