120804480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{6991}}^1$

素因数の和:7019

約数の個数: 128

約数和(自身を含む): 427910400

約数和(自身を除く): 307105920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 6991, 8640, 13982, 17280, 20973, 27964, 34955, 41946, 55928, 62919, 69910, 83892, 104865, 111856, 125838, 139820, 167784, 188757, 209730, 223712, 251676, 279640, 314595, 335568, 377514, 419460, 447424, 503352, 559280, 629190, 671136, 755028, 838920, 894848, 943785, 1006704, 1118560, 1258380, 1342272, 1510056, 1677840, 1887570, 2013408, 2237120, 2516760, 2684544, 3020112, 3355680, 3775140, 4026816, 4474240, 5033520, 6040224, 6711360, 7550280, 8053632, 10067040, 12080448, 13422720, 15100560, 20134080, 24160896, 30201120, 40268160, 60402240, 120804480]

約数ペア:

[(1, 120804480), (2, 60402240), (3, 40268160), (4, 30201120), (5, 24160896), (6, 20134080), (8, 15100560), (9, 13422720), (10, 12080448), (12, 10067040), (15, 8053632), (16, 7550280), (18, 6711360), (20, 6040224), (24, 5033520), (27, 4474240), (30, 4026816), (32, 3775140), (36, 3355680), (40, 3020112), (45, 2684544), (48, 2516760), (54, 2237120), (60, 2013408), (64, 1887570), (72, 1677840), (80, 1510056), (90, 1342272), (96, 1258380), (108, 1118560), (120, 1006704), (128, 943785), (135, 894848), (144, 838920), (160, 755028), (180, 671136), (192, 629190), (216, 559280), (240, 503352), (270, 447424), (288, 419460), (320, 377514), (360, 335568), (384, 314595), (432, 279640), (480, 251676), (540, 223712), (576, 209730), (640, 188757), (720, 167784), (864, 139820), (960, 125838), (1080, 111856), (1152, 104865), (1440, 83892), (1728, 69910), (1920, 62919), (2160, 55928), (2880, 41946), (3456, 34955), (4320, 27964), (5760, 20973), (6991, 17280), (8640, 13982)]