328842880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27043}}^1$

素因数の和:27081

約数の個数: 64

約数和(自身を含む): 827546400

約数和(自身を除く): 498703520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 27043, 54086, 108172, 135215, 216344, 270430, 432688, 513817, 540860, 865376, 1027634, 1081720, 1730752, 2055268, 2163440, 2569085, 3461504, 4110536, 4326880, 5138170, 8221072, 8653760, 10276340, 16442144, 17307520, 20552680, 32884288, 41105360, 65768576, 82210720, 164421440, 328842880]

約数ペア:

[(1, 328842880), (2, 164421440), (4, 82210720), (5, 65768576), (8, 41105360), (10, 32884288), (16, 20552680), (19, 17307520), (20, 16442144), (32, 10276340), (38, 8653760), (40, 8221072), (64, 5138170), (76, 4326880), (80, 4110536), (95, 3461504), (128, 2569085), (152, 2163440), (160, 2055268), (190, 1730752), (304, 1081720), (320, 1027634), (380, 865376), (608, 540860), (640, 513817), (760, 432688), (1216, 270430), (1520, 216344), (2432, 135215), (3040, 108172), (6080, 54086), (12160, 27043)]