389018880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{33769}}^1$

素因数の和:33796

約数の個数: 108

約数和(自身を含む): 1346004660

約数和(自身を除く): 956985780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 33769, 67538, 101307, 135076, 168845, 202614, 270152, 303921, 337690, 405228, 506535, 540304, 607842, 675380, 810456, 1013070, 1080608, 1215684, 1350760, 1519605, 1620912, 2026140, 2161216, 2431368, 2701520, 3039210, 3241824, 4052280, 4322432, 4862736, 5403040, 6078420, 6483648, 8104560, 8644864, 9725472, 10806080, 12156840, 12967296, 16209120, 19450944, 21612160, 24313680, 25934592, 32418240, 38901888, 43224320, 48627360, 64836480, 77803776, 97254720, 129672960, 194509440, 389018880]

約数ペア:

[(1, 389018880), (2, 194509440), (3, 129672960), (4, 97254720), (5, 77803776), (6, 64836480), (8, 48627360), (9, 43224320), (10, 38901888), (12, 32418240), (15, 25934592), (16, 24313680), (18, 21612160), (20, 19450944), (24, 16209120), (30, 12967296), (32, 12156840), (36, 10806080), (40, 9725472), (45, 8644864), (48, 8104560), (60, 6483648), (64, 6078420), (72, 5403040), (80, 4862736), (90, 4322432), (96, 4052280), (120, 3241824), (128, 3039210), (144, 2701520), (160, 2431368), (180, 2161216), (192, 2026140), (240, 1620912), (256, 1519605), (288, 1350760), (320, 1215684), (360, 1080608), (384, 1013070), (480, 810456), (576, 675380), (640, 607842), (720, 540304), (768, 506535), (960, 405228), (1152, 337690), (1280, 303921), (1440, 270152), (1920, 202614), (2304, 168845), (2880, 135076), (3840, 101307), (5760, 67538), (11520, 33769)]