120276480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{15661}}^1$

素因数の和:15687

約数の個数: 80

約数和(自身を含む): 384533424

約数和(自身を除く): 264256944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 15661, 31322, 46983, 62644, 78305, 93966, 125288, 156610, 187932, 234915, 250576, 313220, 375864, 469830, 501152, 626440, 751728, 939660, 1002304, 1252880, 1503456, 1879320, 2004608, 2505760, 3006912, 3758640, 4009216, 5011520, 6013824, 7517280, 8018432, 10023040, 12027648, 15034560, 20046080, 24055296, 30069120, 40092160, 60138240, 120276480]

約数ペア:

[(1, 120276480), (2, 60138240), (3, 40092160), (4, 30069120), (5, 24055296), (6, 20046080), (8, 15034560), (10, 12027648), (12, 10023040), (15, 8018432), (16, 7517280), (20, 6013824), (24, 5011520), (30, 4009216), (32, 3758640), (40, 3006912), (48, 2505760), (60, 2004608), (64, 1879320), (80, 1503456), (96, 1252880), (120, 1002304), (128, 939660), (160, 751728), (192, 626440), (240, 501152), (256, 469830), (320, 375864), (384, 313220), (480, 250576), (512, 234915), (640, 187932), (768, 156610), (960, 125288), (1280, 93966), (1536, 78305), (1920, 62644), (2560, 46983), (3840, 31322), (7680, 15661)]