245040840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61879}}^1$

素因数の和:61907

約数の個数: 96

約数和(自身を含む): 868795200

約数和(自身を除く): 623754360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 61879, 123758, 185637, 247516, 309395, 371274, 495032, 556911, 618790, 680669, 742548, 928185, 1113822, 1237580, 1361338, 1485096, 1856370, 2042007, 2227644, 2475160, 2722676, 2784555, 3403345, 3712740, 4084014, 4455288, 5445352, 5569110, 6126021, 6806690, 7425480, 8168028, 10210035, 11138220, 12252042, 13613380, 16336056, 20420070, 22276440, 24504084, 27226760, 30630105, 40840140, 49008168, 61260210, 81680280, 122520420, 245040840]

約数ペア:

[(1, 245040840), (2, 122520420), (3, 81680280), (4, 61260210), (5, 49008168), (6, 40840140), (8, 30630105), (9, 27226760), (10, 24504084), (11, 22276440), (12, 20420070), (15, 16336056), (18, 13613380), (20, 12252042), (22, 11138220), (24, 10210035), (30, 8168028), (33, 7425480), (36, 6806690), (40, 6126021), (44, 5569110), (45, 5445352), (55, 4455288), (60, 4084014), (66, 3712740), (72, 3403345), (88, 2784555), (90, 2722676), (99, 2475160), (110, 2227644), (120, 2042007), (132, 1856370), (165, 1485096), (180, 1361338), (198, 1237580), (220, 1113822), (264, 928185), (330, 742548), (360, 680669), (396, 618790), (440, 556911), (495, 495032), (660, 371274), (792, 309395), (990, 247516), (1320, 185637), (1980, 123758), (3960, 61879)]