274943520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:895

約数の個数: 144

約数和(自身を含む): 942544512

約数和(自身を除く): 667600992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 431, 443, 480, 720, 862, 886, 1293, 1329, 1440, 1724, 1772, 2155, 2215, 2586, 2658, 3448, 3544, 3879, 3987, 4310, 4430, 5172, 5316, 6465, 6645, 6896, 7088, 7758, 7974, 8620, 8860, 10344, 10632, 12930, 13290, 13792, 14176, 15516, 15948, 17240, 17720, 19395, 19935, 20688, 21264, 25860, 26580, 31032, 31896, 34480, 35440, 38790, 39870, 41376, 42528, 51720, 53160, 62064, 63792, 68960, 70880, 77580, 79740, 103440, 106320, 124128, 127584, 155160, 159480, 190933, 206880, 212640, 310320, 318960, 381866, 572799, 620640, 637920, 763732, 954665, 1145598, 1527464, 1718397, 1909330, 2291196, 2863995, 3054928, 3436794, 3818660, 4582392, 5727990, 6109856, 6873588, 7637320, 8591985, 9164784, 11455980, 13747176, 15274640, 17183970, 18329568, 22911960, 27494352, 30549280, 34367940, 45823920, 54988704, 68735880, 91647840, 137471760, 274943520]

約数ペア:

[(1, 274943520), (2, 137471760), (3, 91647840), (4, 68735880), (5, 54988704), (6, 45823920), (8, 34367940), (9, 30549280), (10, 27494352), (12, 22911960), (15, 18329568), (16, 17183970), (18, 15274640), (20, 13747176), (24, 11455980), (30, 9164784), (32, 8591985), (36, 7637320), (40, 6873588), (45, 6109856), (48, 5727990), (60, 4582392), (72, 3818660), (80, 3436794), (90, 3054928), (96, 2863995), (120, 2291196), (144, 1909330), (160, 1718397), (180, 1527464), (240, 1145598), (288, 954665), (360, 763732), (431, 637920), (443, 620640), (480, 572799), (720, 381866), (862, 318960), (886, 310320), (1293, 212640), (1329, 206880), (1440, 190933), (1724, 159480), (1772, 155160), (2155, 127584), (2215, 124128), (2586, 106320), (2658, 103440), (3448, 79740), (3544, 77580), (3879, 70880), (3987, 68960), (4310, 63792), (4430, 62064), (5172, 53160), (5316, 51720), (6465, 42528), (6645, 41376), (6896, 39870), (7088, 38790), (7758, 35440), (7974, 34480), (8620, 31896), (8860, 31032), (10344, 26580), (10632, 25860), (12930, 21264), (13290, 20688), (13792, 19935), (14176, 19395), (15516, 17720), (15948, 17240)]