810817560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{107251}}^1$

素因数の和:107278

約数の個数: 128

約数和(自身を含む): 3088857600

約数和(自身を除く): 2278040040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 107251, 214502, 321753, 429004, 536255, 643506, 750757, 858008, 965259, 1072510, 1287012, 1501514, 1608765, 1930518, 2145020, 2252271, 2574024, 2895777, 3003028, 3217530, 3753785, 3861036, 4290040, 4504542, 4826295, 5791554, 6006056, 6435060, 6756813, 7507570, 7722072, 9009084, 9652590, 11261355, 11583108, 12870120, 13513626, 14478885, 15015140, 18018168, 19305180, 20270439, 22522710, 23166216, 27027252, 28957770, 30030280, 33784065, 38610360, 40540878, 45045420, 54054504, 57915540, 67568130, 81081756, 90090840, 101352195, 115831080, 135136260, 162163512, 202704390, 270272520, 405408780, 810817560]

約数ペア:

[(1, 810817560), (2, 405408780), (3, 270272520), (4, 202704390), (5, 162163512), (6, 135136260), (7, 115831080), (8, 101352195), (9, 90090840), (10, 81081756), (12, 67568130), (14, 57915540), (15, 54054504), (18, 45045420), (20, 40540878), (21, 38610360), (24, 33784065), (27, 30030280), (28, 28957770), (30, 27027252), (35, 23166216), (36, 22522710), (40, 20270439), (42, 19305180), (45, 18018168), (54, 15015140), (56, 14478885), (60, 13513626), (63, 12870120), (70, 11583108), (72, 11261355), (84, 9652590), (90, 9009084), (105, 7722072), (108, 7507570), (120, 6756813), (126, 6435060), (135, 6006056), (140, 5791554), (168, 4826295), (180, 4504542), (189, 4290040), (210, 3861036), (216, 3753785), (252, 3217530), (270, 3003028), (280, 2895777), (315, 2574024), (360, 2252271), (378, 2145020), (420, 1930518), (504, 1608765), (540, 1501514), (630, 1287012), (756, 1072510), (840, 965259), (945, 858008), (1080, 750757), (1260, 643506), (1512, 536255), (1890, 429004), (2520, 321753), (3780, 214502), (7560, 107251)]