489879040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{27337}}^1$

素因数の和:27367

約数の個数: 80

約数和(自身を含む): 1342405152

約数和(自身を除く): 852526112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 27337, 54674, 109348, 136685, 191359, 218696, 273370, 382718, 437392, 546740, 765436, 874784, 956795, 1093480, 1530872, 1749568, 1913590, 2186960, 3061744, 3499136, 3827180, 4373920, 6123488, 6998272, 7654360, 8747840, 12246976, 13996544, 15308720, 17495680, 24493952, 30617440, 34991360, 48987904, 61234880, 69982720, 97975808, 122469760, 244939520, 489879040]

約数ペア:

[(1, 489879040), (2, 244939520), (4, 122469760), (5, 97975808), (7, 69982720), (8, 61234880), (10, 48987904), (14, 34991360), (16, 30617440), (20, 24493952), (28, 17495680), (32, 15308720), (35, 13996544), (40, 12246976), (56, 8747840), (64, 7654360), (70, 6998272), (80, 6123488), (112, 4373920), (128, 3827180), (140, 3499136), (160, 3061744), (224, 2186960), (256, 1913590), (280, 1749568), (320, 1530872), (448, 1093480), (512, 956795), (560, 874784), (640, 765436), (896, 546740), (1120, 437392), (1280, 382718), (1792, 273370), (2240, 218696), (2560, 191359), (3584, 136685), (4480, 109348), (8960, 54674), (17920, 27337)]