442231920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15749}}^1$

素因数の和:15784

約数の個数: 160

約数和(自身を含む): 1640520000

約数和(自身を除く): 1198288080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 15749, 28080, 31498, 47247, 62996, 78745, 94494, 125992, 141741, 157490, 188988, 204737, 236235, 251984, 283482, 314980, 377976, 409474, 425223, 472470, 566964, 614211, 629960, 708705, 755952, 818948, 850446, 944940, 1023685, 1133928, 1228422, 1259920, 1417410, 1637896, 1700892, 1842633, 1889880, 2047370, 2126115, 2267856, 2456844, 2834820, 3071055, 3275792, 3401784, 3685266, 3779760, 4094740, 4252230, 4913688, 5527899, 5669640, 6142110, 6803568, 7370532, 8189480, 8504460, 9213165, 9827376, 11055798, 11339280, 12284220, 14741064, 16378960, 17008920, 18426330, 22111596, 24568440, 27639495, 29482128, 34017840, 36852660, 44223192, 49136880, 55278990, 73705320, 88446384, 110557980, 147410640, 221115960, 442231920]

約数ペア:

[(1, 442231920), (2, 221115960), (3, 147410640), (4, 110557980), (5, 88446384), (6, 73705320), (8, 55278990), (9, 49136880), (10, 44223192), (12, 36852660), (13, 34017840), (15, 29482128), (16, 27639495), (18, 24568440), (20, 22111596), (24, 18426330), (26, 17008920), (27, 16378960), (30, 14741064), (36, 12284220), (39, 11339280), (40, 11055798), (45, 9827376), (48, 9213165), (52, 8504460), (54, 8189480), (60, 7370532), (65, 6803568), (72, 6142110), (78, 5669640), (80, 5527899), (90, 4913688), (104, 4252230), (108, 4094740), (117, 3779760), (120, 3685266), (130, 3401784), (135, 3275792), (144, 3071055), (156, 2834820), (180, 2456844), (195, 2267856), (208, 2126115), (216, 2047370), (234, 1889880), (240, 1842633), (260, 1700892), (270, 1637896), (312, 1417410), (351, 1259920), (360, 1228422), (390, 1133928), (432, 1023685), (468, 944940), (520, 850446), (540, 818948), (585, 755952), (624, 708705), (702, 629960), (720, 614211), (780, 566964), (936, 472470), (1040, 425223), (1080, 409474), (1170, 377976), (1404, 314980), (1560, 283482), (1755, 251984), (1872, 236235), (2160, 204737), (2340, 188988), (2808, 157490), (3120, 141741), (3510, 125992), (4680, 94494), (5616, 78745), (7020, 62996), (9360, 47247), (14040, 31498), (15749, 28080)]