266715120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{158759}}^1$

素因数の和:158782

約数の個数: 80

約数和(自身を含む): 944939520

約数和(自身を除く): 678224400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 158759, 317518, 476277, 635036, 793795, 952554, 1111313, 1270072, 1587590, 1905108, 2222626, 2381385, 2540144, 3175180, 3333939, 3810216, 4445252, 4762770, 5556565, 6350360, 6667878, 7620432, 8890504, 9525540, 11113130, 12700720, 13335756, 16669695, 17781008, 19051080, 22226260, 26671512, 33339390, 38102160, 44452520, 53343024, 66678780, 88905040, 133357560, 266715120]

約数ペア:

[(1, 266715120), (2, 133357560), (3, 88905040), (4, 66678780), (5, 53343024), (6, 44452520), (7, 38102160), (8, 33339390), (10, 26671512), (12, 22226260), (14, 19051080), (15, 17781008), (16, 16669695), (20, 13335756), (21, 12700720), (24, 11113130), (28, 9525540), (30, 8890504), (35, 7620432), (40, 6667878), (42, 6350360), (48, 5556565), (56, 4762770), (60, 4445252), (70, 3810216), (80, 3333939), (84, 3175180), (105, 2540144), (112, 2381385), (120, 2222626), (140, 1905108), (168, 1587590), (210, 1270072), (240, 1111313), (280, 952554), (336, 793795), (420, 635036), (560, 476277), (840, 317518), (1680, 158759)]