304515360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211469}}^1$

素因数の和:211490

約数の個数: 72

約数和(自身を含む): 1039163580

約数和(自身を除く): 734648220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 211469, 422938, 634407, 845876, 1057345, 1268814, 1691752, 1903221, 2114690, 2537628, 3172035, 3383504, 3806442, 4229380, 5075256, 6344070, 6767008, 7612884, 8458760, 9516105, 10150512, 12688140, 15225768, 16917520, 19032210, 20301024, 25376280, 30451536, 33835040, 38064420, 50752560, 60903072, 76128840, 101505120, 152257680, 304515360]

約数ペア:

[(1, 304515360), (2, 152257680), (3, 101505120), (4, 76128840), (5, 60903072), (6, 50752560), (8, 38064420), (9, 33835040), (10, 30451536), (12, 25376280), (15, 20301024), (16, 19032210), (18, 16917520), (20, 15225768), (24, 12688140), (30, 10150512), (32, 9516105), (36, 8458760), (40, 7612884), (45, 6767008), (48, 6344070), (60, 5075256), (72, 4229380), (80, 3806442), (90, 3383504), (96, 3172035), (120, 2537628), (144, 2114690), (160, 1903221), (180, 1691752), (240, 1268814), (288, 1057345), (360, 845876), (480, 634407), (720, 422938), (1440, 211469)]