242397540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17489}}^1$

素因数の和:17522

約数の個数: 144

約数和(自身を含む): 916755840

約数和(自身を除く): 674358300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 17489, 34978, 52467, 69956, 87445, 104934, 122423, 157401, 174890, 192379, 209868, 244846, 262335, 314802, 349780, 367269, 384758, 489692, 524670, 577137, 612115, 629604, 734538, 769516, 787005, 961895, 1049340, 1101807, 1154274, 1224230, 1346653, 1469076, 1574010, 1731411, 1836345, 1923790, 2203614, 2308548, 2448460, 2693306, 2885685, 3148020, 3462822, 3672690, 3847580, 4039959, 4407228, 5386612, 5509035, 5771370, 6733265, 6925644, 7345380, 8079918, 8657055, 11018070, 11542740, 12119877, 13466530, 16159836, 17314110, 20199795, 22036140, 24239754, 26933060, 34628220, 40399590, 48479508, 60599385, 80799180, 121198770, 242397540]

約数ペア:

[(1, 242397540), (2, 121198770), (3, 80799180), (4, 60599385), (5, 48479508), (6, 40399590), (7, 34628220), (9, 26933060), (10, 24239754), (11, 22036140), (12, 20199795), (14, 17314110), (15, 16159836), (18, 13466530), (20, 12119877), (21, 11542740), (22, 11018070), (28, 8657055), (30, 8079918), (33, 7345380), (35, 6925644), (36, 6733265), (42, 5771370), (44, 5509035), (45, 5386612), (55, 4407228), (60, 4039959), (63, 3847580), (66, 3672690), (70, 3462822), (77, 3148020), (84, 2885685), (90, 2693306), (99, 2448460), (105, 2308548), (110, 2203614), (126, 1923790), (132, 1836345), (140, 1731411), (154, 1574010), (165, 1469076), (180, 1346653), (198, 1224230), (210, 1154274), (220, 1101807), (231, 1049340), (252, 961895), (308, 787005), (315, 769516), (330, 734538), (385, 629604), (396, 612115), (420, 577137), (462, 524670), (495, 489692), (630, 384758), (660, 367269), (693, 349780), (770, 314802), (924, 262335), (990, 244846), (1155, 209868), (1260, 192379), (1386, 174890), (1540, 157401), (1980, 122423), (2310, 104934), (2772, 87445), (3465, 69956), (4620, 52467), (6930, 34978), (13860, 17489)]