249567120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31511}}^1$

素因数の和:31541

約数の個数: 120

約数和(自身を含む): 914352192

約数和(自身を除く): 664785072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 31511, 63022, 94533, 126044, 157555, 189066, 252088, 283599, 315110, 346621, 378132, 472665, 504176, 567198, 630220, 693242, 756264, 945330, 1039863, 1134396, 1260440, 1386484, 1417995, 1512528, 1733105, 1890660, 2079726, 2268792, 2520880, 2772968, 2835990, 3119589, 3466210, 3781320, 4159452, 4537584, 5199315, 5545936, 5671980, 6239178, 6932420, 7562640, 8318904, 10398630, 11343960, 12478356, 13864840, 15597945, 16637808, 20797260, 22687920, 24956712, 27729680, 31195890, 41594520, 49913424, 62391780, 83189040, 124783560, 249567120]

約数ペア:

[(1, 249567120), (2, 124783560), (3, 83189040), (4, 62391780), (5, 49913424), (6, 41594520), (8, 31195890), (9, 27729680), (10, 24956712), (11, 22687920), (12, 20797260), (15, 16637808), (16, 15597945), (18, 13864840), (20, 12478356), (22, 11343960), (24, 10398630), (30, 8318904), (33, 7562640), (36, 6932420), (40, 6239178), (44, 5671980), (45, 5545936), (48, 5199315), (55, 4537584), (60, 4159452), (66, 3781320), (72, 3466210), (80, 3119589), (88, 2835990), (90, 2772968), (99, 2520880), (110, 2268792), (120, 2079726), (132, 1890660), (144, 1733105), (165, 1512528), (176, 1417995), (180, 1386484), (198, 1260440), (220, 1134396), (240, 1039863), (264, 945330), (330, 756264), (360, 693242), (396, 630220), (440, 567198), (495, 504176), (528, 472665), (660, 378132), (720, 346621), (792, 315110), (880, 283599), (990, 252088), (1320, 189066), (1584, 157555), (1980, 126044), (2640, 94533), (3960, 63022), (7920, 31511)]