259771680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25771}}^1$

素因数の和:25799

約数の個数: 144

約数和(自身を含む): 1013148864

約数和(自身を除く): 753377184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25771, 51542, 77313, 103084, 128855, 154626, 180397, 206168, 231939, 257710, 309252, 360794, 386565, 412336, 463878, 515420, 541191, 618504, 721588, 773130, 824672, 901985, 927756, 1030840, 1082382, 1159695, 1237008, 1443176, 1546260, 1623573, 1803970, 1855512, 2061680, 2164764, 2319390, 2474016, 2705955, 2886352, 3092520, 3247146, 3607940, 3711024, 4123360, 4329528, 4638780, 5411910, 5772704, 6185040, 6494292, 7215880, 7422048, 8117865, 8659056, 9277560, 10823820, 12370080, 12988584, 14431760, 16235730, 17318112, 18555120, 21647640, 25977168, 28863520, 32471460, 37110240, 43295280, 51954336, 64942920, 86590560, 129885840, 259771680]

約数ペア:

[(1, 259771680), (2, 129885840), (3, 86590560), (4, 64942920), (5, 51954336), (6, 43295280), (7, 37110240), (8, 32471460), (9, 28863520), (10, 25977168), (12, 21647640), (14, 18555120), (15, 17318112), (16, 16235730), (18, 14431760), (20, 12988584), (21, 12370080), (24, 10823820), (28, 9277560), (30, 8659056), (32, 8117865), (35, 7422048), (36, 7215880), (40, 6494292), (42, 6185040), (45, 5772704), (48, 5411910), (56, 4638780), (60, 4329528), (63, 4123360), (70, 3711024), (72, 3607940), (80, 3247146), (84, 3092520), (90, 2886352), (96, 2705955), (105, 2474016), (112, 2319390), (120, 2164764), (126, 2061680), (140, 1855512), (144, 1803970), (160, 1623573), (168, 1546260), (180, 1443176), (210, 1237008), (224, 1159695), (240, 1082382), (252, 1030840), (280, 927756), (288, 901985), (315, 824672), (336, 773130), (360, 721588), (420, 618504), (480, 541191), (504, 515420), (560, 463878), (630, 412336), (672, 386565), (720, 360794), (840, 309252), (1008, 257710), (1120, 231939), (1260, 206168), (1440, 180397), (1680, 154626), (2016, 128855), (2520, 103084), (3360, 77313), (5040, 51542), (10080, 25771)]