120781680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2909}}^1$

素因数の和:3098

約数の個数: 80

約数和(自身を含む): 376716960

約数和(自身を除く): 255935280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2768, 2909, 3460, 4152, 5190, 5818, 6920, 8304, 8727, 10380, 11636, 13840, 14545, 17454, 20760, 23272, 29090, 34908, 41520, 43635, 46544, 58180, 69816, 87270, 116360, 139632, 174540, 232720, 349080, 503257, 698160, 1006514, 1509771, 2013028, 2516285, 3019542, 4026056, 5032570, 6039084, 7548855, 8052112, 10065140, 12078168, 15097710, 20130280, 24156336, 30195420, 40260560, 60390840, 120781680]

約数ペア:

[(1, 120781680), (2, 60390840), (3, 40260560), (4, 30195420), (5, 24156336), (6, 20130280), (8, 15097710), (10, 12078168), (12, 10065140), (15, 8052112), (16, 7548855), (20, 6039084), (24, 5032570), (30, 4026056), (40, 3019542), (48, 2516285), (60, 2013028), (80, 1509771), (120, 1006514), (173, 698160), (240, 503257), (346, 349080), (519, 232720), (692, 174540), (865, 139632), (1038, 116360), (1384, 87270), (1730, 69816), (2076, 58180), (2595, 46544), (2768, 43635), (2909, 41520), (3460, 34908), (4152, 29090), (5190, 23272), (5818, 20760), (6920, 17454), (8304, 14545), (8727, 13840), (10380, 11636)]