1489478520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 4536829440

約数和(自身を除く): 3047350920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 311, 321, 373, 428, 535, 622, 642, 746, 856, 933, 1070, 1119, 1244, 1284, 1492, 1555, 1605, 1865, 1866, 2140, 2238, 2488, 2568, 2984, 3110, 3210, 3730, 3732, 4280, 4476, 4665, 5595, 6220, 6420, 7460, 7464, 8952, 9330, 11190, 12440, 12840, 14920, 18660, 22380, 33277, 37320, 39911, 44760, 66554, 79822, 99831, 116003, 119733, 133108, 159644, 166385, 199555, 199662, 232006, 239466, 266216, 319288, 332770, 348009, 399110, 399324, 464012, 478932, 499155, 580015, 598665, 665540, 696018, 798220, 798648, 928024, 957864, 998310, 1160030, 1197330, 1331080, 1392036, 1596440, 1740045, 1996620, 2320060, 2394660, 2784072, 3480090, 3993240, 4640120, 4789320, 6960180, 12412321, 13920360, 24824642, 37236963, 49649284, 62061605, 74473926, 99298568, 124123210, 148947852, 186184815, 248246420, 297895704, 372369630, 496492840, 744739260, 1489478520]

約数ペア:

[(1, 1489478520), (2, 744739260), (3, 496492840), (4, 372369630), (5, 297895704), (6, 248246420), (8, 186184815), (10, 148947852), (12, 124123210), (15, 99298568), (20, 74473926), (24, 62061605), (30, 49649284), (40, 37236963), (60, 24824642), (107, 13920360), (120, 12412321), (214, 6960180), (311, 4789320), (321, 4640120), (373, 3993240), (428, 3480090), (535, 2784072), (622, 2394660), (642, 2320060), (746, 1996620), (856, 1740045), (933, 1596440), (1070, 1392036), (1119, 1331080), (1244, 1197330), (1284, 1160030), (1492, 998310), (1555, 957864), (1605, 928024), (1865, 798648), (1866, 798220), (2140, 696018), (2238, 665540), (2488, 598665), (2568, 580015), (2984, 499155), (3110, 478932), (3210, 464012), (3730, 399324), (3732, 399110), (4280, 348009), (4476, 332770), (4665, 319288), (5595, 266216), (6220, 239466), (6420, 232006), (7460, 199662), (7464, 199555), (8952, 166385), (9330, 159644), (11190, 133108), (12440, 119733), (12840, 116003), (14920, 99831), (18660, 79822), (22380, 66554), (33277, 44760), (37320, 39911)]