123331920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3697}}^1$

素因数の和:3852

約数の個数: 80

約数和(自身を含む): 385183680

約数和(自身を除く): 261851760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 3697, 4170, 5560, 6672, 7394, 8340, 11091, 11120, 14788, 16680, 18485, 22182, 29576, 33360, 36970, 44364, 55455, 59152, 73940, 88728, 110910, 147880, 177456, 221820, 295760, 443640, 513883, 887280, 1027766, 1541649, 2055532, 2569415, 3083298, 4111064, 5138830, 6166596, 7708245, 8222128, 10277660, 12333192, 15416490, 20555320, 24666384, 30832980, 41110640, 61665960, 123331920]

約数ペア:

[(1, 123331920), (2, 61665960), (3, 41110640), (4, 30832980), (5, 24666384), (6, 20555320), (8, 15416490), (10, 12333192), (12, 10277660), (15, 8222128), (16, 7708245), (20, 6166596), (24, 5138830), (30, 4111064), (40, 3083298), (48, 2569415), (60, 2055532), (80, 1541649), (120, 1027766), (139, 887280), (240, 513883), (278, 443640), (417, 295760), (556, 221820), (695, 177456), (834, 147880), (1112, 110910), (1390, 88728), (1668, 73940), (2085, 59152), (2224, 55455), (2780, 44364), (3336, 36970), (3697, 33360), (4170, 29576), (5560, 22182), (6672, 18485), (7394, 16680), (8340, 14788), (11091, 11120)]