1585980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 5488560

約数和(自身を除く): 3902580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 89, 90, 99, 108, 110, 132, 135, 162, 165, 178, 180, 198, 220, 267, 270, 297, 324, 330, 356, 396, 405, 445, 495, 534, 540, 594, 660, 801, 810, 890, 891, 979, 990, 1068, 1188, 1335, 1485, 1602, 1620, 1780, 1782, 1958, 1980, 2403, 2670, 2937, 2970, 3204, 3564, 3916, 4005, 4455, 4806, 4895, 5340, 5874, 5940, 7209, 8010, 8811, 8910, 9612, 9790, 11748, 12015, 14418, 14685, 16020, 17622, 17820, 19580, 24030, 26433, 28836, 29370, 35244, 36045, 44055, 48060, 52866, 58740, 72090, 79299, 88110, 105732, 132165, 144180, 158598, 176220, 264330, 317196, 396495, 528660, 792990, 1585980]

約数ペア:

[(1, 1585980), (2, 792990), (3, 528660), (4, 396495), (5, 317196), (6, 264330), (9, 176220), (10, 158598), (11, 144180), (12, 132165), (15, 105732), (18, 88110), (20, 79299), (22, 72090), (27, 58740), (30, 52866), (33, 48060), (36, 44055), (44, 36045), (45, 35244), (54, 29370), (55, 28836), (60, 26433), (66, 24030), (81, 19580), (89, 17820), (90, 17622), (99, 16020), (108, 14685), (110, 14418), (132, 12015), (135, 11748), (162, 9790), (165, 9612), (178, 8910), (180, 8811), (198, 8010), (220, 7209), (267, 5940), (270, 5874), (297, 5340), (324, 4895), (330, 4806), (356, 4455), (396, 4005), (405, 3916), (445, 3564), (495, 3204), (534, 2970), (540, 2937), (594, 2670), (660, 2403), (801, 1980), (810, 1958), (890, 1782), (891, 1780), (979, 1620), (990, 1602), (1068, 1485), (1188, 1335)]