311880960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{27073}}^1$

素因数の和:27100

約数の個数: 108

約数和(自身を含む): 1079115492

約数和(自身を除く): 767234532

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, 27073, 54146, 81219, 108292, 135365, 162438, 216584, 243657, 270730, 324876, 406095, 433168, 487314, 541460, 649752, 812190, 866336, 974628, 1082920, 1218285, 1299504, 1624380, 1732672, 1949256, 2165840, 2436570, 2599008, 3248760, 3465344, 3898512, 4331680, 4873140, 5198016, 6497520, 6930688, 7797024, 8663360, 9746280, 10396032, 12995040, 15594048, 17326720, 19492560, 20792064, 25990080, 31188096, 34653440, 38985120, 51980160, 62376192, 77970240, 103960320, 155940480, 311880960]

約数ペア:

[(1, 311880960), (2, 155940480), (3, 103960320), (4, 77970240), (5, 62376192), (6, 51980160), (8, 38985120), (9, 34653440), (10, 31188096), (12, 25990080), (15, 20792064), (16, 19492560), (18, 17326720), (20, 15594048), (24, 12995040), (30, 10396032), (32, 9746280), (36, 8663360), (40, 7797024), (45, 6930688), (48, 6497520), (60, 5198016), (64, 4873140), (72, 4331680), (80, 3898512), (90, 3465344), (96, 3248760), (120, 2599008), (128, 2436570), (144, 2165840), (160, 1949256), (180, 1732672), (192, 1624380), (240, 1299504), (256, 1218285), (288, 1082920), (320, 974628), (360, 866336), (384, 812190), (480, 649752), (576, 541460), (640, 487314), (720, 433168), (768, 406095), (960, 324876), (1152, 270730), (1280, 243657), (1440, 216584), (1920, 162438), (2304, 135365), (2880, 108292), (3840, 81219), (5760, 54146), (11520, 27073)]