259693440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{135257}}^1$

素因数の和:135279

約数の個数: 64

約数和(自身を含む): 827778960

約数和(自身を除く): 568085520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 135257, 270514, 405771, 541028, 676285, 811542, 1082056, 1352570, 1623084, 2028855, 2164112, 2705140, 3246168, 4057710, 4328224, 5410280, 6492336, 8115420, 8656448, 10820560, 12984672, 16230840, 17312896, 21641120, 25969344, 32461680, 43282240, 51938688, 64923360, 86564480, 129846720, 259693440]

約数ペア:

[(1, 259693440), (2, 129846720), (3, 86564480), (4, 64923360), (5, 51938688), (6, 43282240), (8, 32461680), (10, 25969344), (12, 21641120), (15, 17312896), (16, 16230840), (20, 12984672), (24, 10820560), (30, 8656448), (32, 8115420), (40, 6492336), (48, 5410280), (60, 4328224), (64, 4057710), (80, 3246168), (96, 2705140), (120, 2164112), (128, 2028855), (160, 1623084), (192, 1352570), (240, 1082056), (320, 811542), (384, 676285), (480, 541028), (640, 405771), (960, 270514), (1920, 135257)]