130268520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{120619}}^1$

素因数の和:120639

約数の個数: 64

約数和(自身を含む): 434232000

約数和(自身を除く): 303963480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 120619, 241238, 361857, 482476, 603095, 723714, 964952, 1085571, 1206190, 1447428, 1809285, 2171142, 2412380, 2894856, 3256713, 3618570, 4342284, 4824760, 5427855, 6513426, 7237140, 8684568, 10855710, 13026852, 14474280, 16283565, 21711420, 26053704, 32567130, 43422840, 65134260, 130268520]

約数ペア:

[(1, 130268520), (2, 65134260), (3, 43422840), (4, 32567130), (5, 26053704), (6, 21711420), (8, 16283565), (9, 14474280), (10, 13026852), (12, 10855710), (15, 8684568), (18, 7237140), (20, 6513426), (24, 5427855), (27, 4824760), (30, 4342284), (36, 3618570), (40, 3256713), (45, 2894856), (54, 2412380), (60, 2171142), (72, 1809285), (90, 1447428), (108, 1206190), (120, 1085571), (135, 964952), (180, 723714), (216, 603095), (270, 482476), (360, 361857), (540, 241238), (1080, 120619)]