317387520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{27551}}^1$

素因数の和:27578

約数の個数: 108

約数和(自身を含む): 1098167616

約数和(自身を除く): 780780096

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, 27551, 55102, 82653, 110204, 137755, 165306, 220408, 247959, 275510, 330612, 413265, 440816, 495918, 551020, 661224, 826530, 881632, 991836, 1102040, 1239795, 1322448, 1653060, 1763264, 1983672, 2204080, 2479590, 2644896, 3306120, 3526528, 3967344, 4408160, 4959180, 5289792, 6612240, 7053056, 7934688, 8816320, 9918360, 10579584, 13224480, 15869376, 17632640, 19836720, 21159168, 26448960, 31738752, 35265280, 39673440, 52897920, 63477504, 79346880, 105795840, 158693760, 317387520]

約数ペア:

[(1, 317387520), (2, 158693760), (3, 105795840), (4, 79346880), (5, 63477504), (6, 52897920), (8, 39673440), (9, 35265280), (10, 31738752), (12, 26448960), (15, 21159168), (16, 19836720), (18, 17632640), (20, 15869376), (24, 13224480), (30, 10579584), (32, 9918360), (36, 8816320), (40, 7934688), (45, 7053056), (48, 6612240), (60, 5289792), (64, 4959180), (72, 4408160), (80, 3967344), (90, 3526528), (96, 3306120), (120, 2644896), (128, 2479590), (144, 2204080), (160, 1983672), (180, 1763264), (192, 1653060), (240, 1322448), (256, 1239795), (288, 1102040), (320, 991836), (360, 881632), (384, 826530), (480, 661224), (576, 551020), (640, 495918), (720, 440816), (768, 413265), (960, 330612), (1152, 275510), (1280, 247959), (1440, 220408), (1920, 165306), (2304, 137755), (2880, 110204), (3840, 82653), (5760, 55102), (11520, 27551)]