505719720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42569}}^1$

素因数の和:42600

約数の個数: 128

約数和(自身を含む): 1839024000

約数和(自身を除く): 1333304280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 42569, 85138, 127707, 170276, 212845, 255414, 340552, 383121, 425690, 468259, 510828, 638535, 766242, 851380, 936518, 1021656, 1149363, 1277070, 1404777, 1532484, 1702760, 1873036, 1915605, 2298726, 2341295, 2554140, 2809554, 3064968, 3746072, 3831210, 4214331, 4597452, 4682590, 5108280, 5619108, 5746815, 7023885, 7662420, 8428662, 9194904, 9365180, 11238216, 11493630, 12642993, 14047770, 15324840, 16857324, 18730360, 21071655, 22987260, 25285986, 28095540, 33714648, 42143310, 45974520, 50571972, 56191080, 63214965, 84286620, 101143944, 126429930, 168573240, 252859860, 505719720]

約数ペア:

[(1, 505719720), (2, 252859860), (3, 168573240), (4, 126429930), (5, 101143944), (6, 84286620), (8, 63214965), (9, 56191080), (10, 50571972), (11, 45974520), (12, 42143310), (15, 33714648), (18, 28095540), (20, 25285986), (22, 22987260), (24, 21071655), (27, 18730360), (30, 16857324), (33, 15324840), (36, 14047770), (40, 12642993), (44, 11493630), (45, 11238216), (54, 9365180), (55, 9194904), (60, 8428662), (66, 7662420), (72, 7023885), (88, 5746815), (90, 5619108), (99, 5108280), (108, 4682590), (110, 4597452), (120, 4214331), (132, 3831210), (135, 3746072), (165, 3064968), (180, 2809554), (198, 2554140), (216, 2341295), (220, 2298726), (264, 1915605), (270, 1873036), (297, 1702760), (330, 1532484), (360, 1404777), (396, 1277070), (440, 1149363), (495, 1021656), (540, 936518), (594, 851380), (660, 766242), (792, 638535), (990, 510828), (1080, 468259), (1188, 425690), (1320, 383121), (1485, 340552), (1980, 255414), (2376, 212845), (2970, 170276), (3960, 127707), (5940, 85138), (11880, 42569)]