419345920

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{3343}}^1$

素因数の和:3380

約数の個数: 120

約数和(自身を含む): 1169951904

約数和(自身を除く): 750605984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3343, 3584, 3920, 4480, 6272, 6686, 7840, 8960, 12544, 13372, 15680, 16715, 17920, 23401, 25088, 26744, 31360, 33430, 46802, 53488, 62720, 66860, 93604, 106976, 117005, 125440, 133720, 163807, 187208, 213952, 234010, 267440, 327614, 374416, 427904, 468020, 534880, 655228, 748832, 819035, 855808, 936040, 1069760, 1310456, 1497664, 1638070, 1711616, 1872080, 2139520, 2620912, 2995328, 3276140, 3744160, 4279040, 5241824, 5990656, 6552280, 7488320, 8558080, 10483648, 11981312, 13104560, 14976640, 20967296, 26209120, 29953280, 41934592, 52418240, 59906560, 83869184, 104836480, 209672960, 419345920]

約数ペア:

[(1, 419345920), (2, 209672960), (4, 104836480), (5, 83869184), (7, 59906560), (8, 52418240), (10, 41934592), (14, 29953280), (16, 26209120), (20, 20967296), (28, 14976640), (32, 13104560), (35, 11981312), (40, 10483648), (49, 8558080), (56, 7488320), (64, 6552280), (70, 5990656), (80, 5241824), (98, 4279040), (112, 3744160), (128, 3276140), (140, 2995328), (160, 2620912), (196, 2139520), (224, 1872080), (245, 1711616), (256, 1638070), (280, 1497664), (320, 1310456), (392, 1069760), (448, 936040), (490, 855808), (512, 819035), (560, 748832), (640, 655228), (784, 534880), (896, 468020), (980, 427904), (1120, 374416), (1280, 327614), (1568, 267440), (1792, 234010), (1960, 213952), (2240, 187208), (2560, 163807), (3136, 133720), (3343, 125440), (3584, 117005), (3920, 106976), (4480, 93604), (6272, 66860), (6686, 62720), (7840, 53488), (8960, 46802), (12544, 33430), (13372, 31360), (15680, 26744), (16715, 25088), (17920, 23401)]