890097960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{23399}}^1$

素因数の和:23730

約数の個数: 64

約数和(自身を含む): 2678832000

約数和(自身を除く): 1788734040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 6340, 7608, 9510, 12680, 19020, 23399, 38040, 46798, 70197, 93596, 116995, 140394, 187192, 233990, 280788, 350985, 467980, 561576, 701970, 935960, 1403940, 2807880, 7417483, 14834966, 22252449, 29669932, 37087415, 44504898, 59339864, 74174830, 89009796, 111262245, 148349660, 178019592, 222524490, 296699320, 445048980, 890097960]

約数ペア:

[(1, 890097960), (2, 445048980), (3, 296699320), (4, 222524490), (5, 178019592), (6, 148349660), (8, 111262245), (10, 89009796), (12, 74174830), (15, 59339864), (20, 44504898), (24, 37087415), (30, 29669932), (40, 22252449), (60, 14834966), (120, 7417483), (317, 2807880), (634, 1403940), (951, 935960), (1268, 701970), (1585, 561576), (1902, 467980), (2536, 350985), (3170, 280788), (3804, 233990), (4755, 187192), (6340, 140394), (7608, 116995), (9510, 93596), (12680, 70197), (19020, 46798), (23399, 38040)]