255126840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1553}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 787132080

約数和(自身を除く): 532005240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1369, 1480, 1553, 2220, 2738, 3106, 4107, 4440, 4659, 5476, 6212, 6845, 7765, 8214, 9318, 10952, 12424, 13690, 15530, 16428, 18636, 20535, 23295, 27380, 31060, 32856, 37272, 41070, 46590, 54760, 57461, 62120, 82140, 93180, 114922, 164280, 172383, 186360, 229844, 287305, 344766, 459688, 574610, 689532, 861915, 1149220, 1379064, 1723830, 2126057, 2298440, 3447660, 4252114, 6378171, 6895320, 8504228, 10630285, 12756342, 17008456, 21260570, 25512684, 31890855, 42521140, 51025368, 63781710, 85042280, 127563420, 255126840]

約数ペア:

[(1, 255126840), (2, 127563420), (3, 85042280), (4, 63781710), (5, 51025368), (6, 42521140), (8, 31890855), (10, 25512684), (12, 21260570), (15, 17008456), (20, 12756342), (24, 10630285), (30, 8504228), (37, 6895320), (40, 6378171), (60, 4252114), (74, 3447660), (111, 2298440), (120, 2126057), (148, 1723830), (185, 1379064), (222, 1149220), (296, 861915), (370, 689532), (444, 574610), (555, 459688), (740, 344766), (888, 287305), (1110, 229844), (1369, 186360), (1480, 172383), (1553, 164280), (2220, 114922), (2738, 93180), (3106, 82140), (4107, 62120), (4440, 57461), (4659, 54760), (5476, 46590), (6212, 41070), (6845, 37272), (7765, 32856), (8214, 31060), (9318, 27380), (10952, 23295), (12424, 20535), (13690, 18636), (15530, 16428)]