16518240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11471}}^1$

素因数の和:11492

約数の個数: 72

約数和(自身を含む): 56373408

約数和(自身を除く): 39855168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 11471, 22942, 34413, 45884, 57355, 68826, 91768, 103239, 114710, 137652, 172065, 183536, 206478, 229420, 275304, 344130, 367072, 412956, 458840, 516195, 550608, 688260, 825912, 917680, 1032390, 1101216, 1376520, 1651824, 1835360, 2064780, 2753040, 3303648, 4129560, 5506080, 8259120, 16518240]

約数ペア:

[(1, 16518240), (2, 8259120), (3, 5506080), (4, 4129560), (5, 3303648), (6, 2753040), (8, 2064780), (9, 1835360), (10, 1651824), (12, 1376520), (15, 1101216), (16, 1032390), (18, 917680), (20, 825912), (24, 688260), (30, 550608), (32, 516195), (36, 458840), (40, 412956), (45, 367072), (48, 344130), (60, 275304), (72, 229420), (80, 206478), (90, 183536), (96, 172065), (120, 137652), (144, 114710), (160, 103239), (180, 91768), (240, 68826), (288, 57355), (360, 45884), (480, 34413), (720, 22942), (1440, 11471)]