11312640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{491}}^1$

素因数の和:520

約数の個数: 120

約数和(自身を含む): 39258648

約数和(自身を除く): 27946008

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, 491, 512, 576, 640, 720, 768, 960, 982, 1152, 1280, 1440, 1473, 1536, 1920, 1964, 2304, 2455, 2560, 2880, 2946, 3840, 3928, 4419, 4608, 4910, 5760, 5892, 7365, 7680, 7856, 8838, 9820, 11520, 11784, 14730, 15712, 17676, 19640, 22095, 23040, 23568, 29460, 31424, 35352, 39280, 44190, 47136, 58920, 62848, 70704, 78560, 88380, 94272, 117840, 125696, 141408, 157120, 176760, 188544, 235680, 251392, 282816, 314240, 353520, 377088, 471360, 565632, 628480, 707040, 754176, 942720, 1131264, 1256960, 1414080, 1885440, 2262528, 2828160, 3770880, 5656320, 11312640]

約数ペア:

[(1, 11312640), (2, 5656320), (3, 3770880), (4, 2828160), (5, 2262528), (6, 1885440), (8, 1414080), (9, 1256960), (10, 1131264), (12, 942720), (15, 754176), (16, 707040), (18, 628480), (20, 565632), (24, 471360), (30, 377088), (32, 353520), (36, 314240), (40, 282816), (45, 251392), (48, 235680), (60, 188544), (64, 176760), (72, 157120), (80, 141408), (90, 125696), (96, 117840), (120, 94272), (128, 88380), (144, 78560), (160, 70704), (180, 62848), (192, 58920), (240, 47136), (256, 44190), (288, 39280), (320, 35352), (360, 31424), (384, 29460), (480, 23568), (491, 23040), (512, 22095), (576, 19640), (640, 17676), (720, 15712), (768, 14730), (960, 11784), (982, 11520), (1152, 9820), (1280, 8838), (1440, 7856), (1473, 7680), (1536, 7365), (1920, 5892), (1964, 5760), (2304, 4910), (2455, 4608), (2560, 4419), (2880, 3928), (2946, 3840)]