690675120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{319757}}^1$

素因数の和:319779

約数の個数: 80

約数和(自身を含む): 2378999520

約数和(自身を除く): 1688324400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 319757, 639514, 959271, 1279028, 1598785, 1918542, 2558056, 2877813, 3197570, 3837084, 4796355, 5116112, 5755626, 6395140, 7674168, 8633439, 9592710, 11511252, 12790280, 14389065, 15348336, 17266878, 19185420, 23022504, 25580560, 28778130, 34533756, 38370840, 43167195, 46045008, 57556260, 69067512, 76741680, 86334390, 115112520, 138135024, 172668780, 230225040, 345337560, 690675120]

約数ペア:

[(1, 690675120), (2, 345337560), (3, 230225040), (4, 172668780), (5, 138135024), (6, 115112520), (8, 86334390), (9, 76741680), (10, 69067512), (12, 57556260), (15, 46045008), (16, 43167195), (18, 38370840), (20, 34533756), (24, 28778130), (27, 25580560), (30, 23022504), (36, 19185420), (40, 17266878), (45, 15348336), (48, 14389065), (54, 12790280), (60, 11511252), (72, 9592710), (80, 8633439), (90, 7674168), (108, 6395140), (120, 5755626), (135, 5116112), (144, 4796355), (180, 3837084), (216, 3197570), (240, 2877813), (270, 2558056), (360, 1918542), (432, 1598785), (540, 1279028), (720, 959271), (1080, 639514), (2160, 319757)]