253795680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19583}}^1$

素因数の和:19610

約数の個数: 120

約数和(自身を含む): 895732992

約数和(自身を除く): 641937312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 19583, 39166, 58749, 78332, 97915, 117498, 156664, 176247, 195830, 234996, 293745, 313328, 352494, 391660, 469992, 528741, 587490, 626656, 704988, 783320, 881235, 939984, 1057482, 1174980, 1409976, 1566640, 1586223, 1762470, 1879968, 2114964, 2349960, 2643705, 2819952, 3133280, 3172446, 3524940, 4229928, 4699920, 5287410, 5639904, 6344892, 7049880, 7931115, 8459856, 9399840, 10574820, 12689784, 14099760, 15862230, 16919712, 21149640, 25379568, 28199520, 31724460, 42299280, 50759136, 63448920, 84598560, 126897840, 253795680]

約数ペア:

[(1, 253795680), (2, 126897840), (3, 84598560), (4, 63448920), (5, 50759136), (6, 42299280), (8, 31724460), (9, 28199520), (10, 25379568), (12, 21149640), (15, 16919712), (16, 15862230), (18, 14099760), (20, 12689784), (24, 10574820), (27, 9399840), (30, 8459856), (32, 7931115), (36, 7049880), (40, 6344892), (45, 5639904), (48, 5287410), (54, 4699920), (60, 4229928), (72, 3524940), (80, 3172446), (81, 3133280), (90, 2819952), (96, 2643705), (108, 2349960), (120, 2114964), (135, 1879968), (144, 1762470), (160, 1586223), (162, 1566640), (180, 1409976), (216, 1174980), (240, 1057482), (270, 939984), (288, 881235), (324, 783320), (360, 704988), (405, 626656), (432, 587490), (480, 528741), (540, 469992), (648, 391660), (720, 352494), (810, 313328), (864, 293745), (1080, 234996), (1296, 195830), (1440, 176247), (1620, 156664), (2160, 117498), (2592, 97915), (3240, 78332), (4320, 58749), (6480, 39166), (12960, 19583)]