438796400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2339}}^1$

素因数の和:2431

約数の個数: 120

約数和(自身を含む): 1223314560

約数和(自身を除く): 784518160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 175, 200, 268, 280, 335, 350, 400, 469, 536, 560, 670, 700, 938, 1072, 1340, 1400, 1675, 1876, 2339, 2345, 2680, 2800, 3350, 3752, 4678, 4690, 5360, 6700, 7504, 9356, 9380, 11695, 11725, 13400, 16373, 18712, 18760, 23390, 23450, 26800, 32746, 37424, 37520, 46780, 46900, 58475, 65492, 81865, 93560, 93800, 116950, 130984, 156713, 163730, 187120, 187600, 233900, 261968, 313426, 327460, 409325, 467800, 626852, 654920, 783565, 818650, 935600, 1096991, 1253704, 1309840, 1567130, 1637300, 2193982, 2507408, 3134260, 3274600, 3917825, 4387964, 5484955, 6268520, 6549200, 7835650, 8775928, 10969910, 12537040, 15671300, 17551856, 21939820, 27424775, 31342600, 43879640, 54849550, 62685200, 87759280, 109699100, 219398200, 438796400]

約数ペア:

[(1, 438796400), (2, 219398200), (4, 109699100), (5, 87759280), (7, 62685200), (8, 54849550), (10, 43879640), (14, 31342600), (16, 27424775), (20, 21939820), (25, 17551856), (28, 15671300), (35, 12537040), (40, 10969910), (50, 8775928), (56, 7835650), (67, 6549200), (70, 6268520), (80, 5484955), (100, 4387964), (112, 3917825), (134, 3274600), (140, 3134260), (175, 2507408), (200, 2193982), (268, 1637300), (280, 1567130), (335, 1309840), (350, 1253704), (400, 1096991), (469, 935600), (536, 818650), (560, 783565), (670, 654920), (700, 626852), (938, 467800), (1072, 409325), (1340, 327460), (1400, 313426), (1675, 261968), (1876, 233900), (2339, 187600), (2345, 187120), (2680, 163730), (2800, 156713), (3350, 130984), (3752, 116950), (4678, 93800), (4690, 93560), (5360, 81865), (6700, 65492), (7504, 58475), (9356, 46900), (9380, 46780), (11695, 37520), (11725, 37424), (13400, 32746), (16373, 26800), (18712, 23450), (18760, 23390)]