90870120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7649}}^1$

素因数の和:7680

約数の個数: 128

約数和(自身を含む): 330480000

約数和(自身を除く): 239609880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 7649, 11880, 15298, 22947, 30596, 38245, 45894, 61192, 68841, 76490, 84139, 91788, 114735, 137682, 152980, 168278, 183576, 206523, 229470, 252417, 275364, 305960, 336556, 344205, 413046, 420695, 458940, 504834, 550728, 673112, 688410, 757251, 826092, 841390, 917880, 1009668, 1032615, 1262085, 1376820, 1514502, 1652184, 1682780, 2019336, 2065230, 2271753, 2524170, 2753640, 3029004, 3365560, 3786255, 4130460, 4543506, 5048340, 6058008, 7572510, 8260920, 9087012, 10096680, 11358765, 15145020, 18174024, 22717530, 30290040, 45435060, 90870120]

約数ペア:

[(1, 90870120), (2, 45435060), (3, 30290040), (4, 22717530), (5, 18174024), (6, 15145020), (8, 11358765), (9, 10096680), (10, 9087012), (11, 8260920), (12, 7572510), (15, 6058008), (18, 5048340), (20, 4543506), (22, 4130460), (24, 3786255), (27, 3365560), (30, 3029004), (33, 2753640), (36, 2524170), (40, 2271753), (44, 2065230), (45, 2019336), (54, 1682780), (55, 1652184), (60, 1514502), (66, 1376820), (72, 1262085), (88, 1032615), (90, 1009668), (99, 917880), (108, 841390), (110, 826092), (120, 757251), (132, 688410), (135, 673112), (165, 550728), (180, 504834), (198, 458940), (216, 420695), (220, 413046), (264, 344205), (270, 336556), (297, 305960), (330, 275364), (360, 252417), (396, 229470), (440, 206523), (495, 183576), (540, 168278), (594, 152980), (660, 137682), (792, 114735), (990, 91788), (1080, 84139), (1188, 76490), (1320, 68841), (1485, 61192), (1980, 45894), (2376, 38245), (2970, 30596), (3960, 22947), (5940, 15298), (7649, 11880)]