145813680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{202519}}^1$

素因数の和:202538

約数の個数: 60

約数和(自身を含む): 489693360

約数和(自身を除く): 343879680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 202519, 405038, 607557, 810076, 1012595, 1215114, 1620152, 1822671, 2025190, 2430228, 3037785, 3240304, 3645342, 4050380, 4860456, 6075570, 7290684, 8100760, 9113355, 9720912, 12151140, 14581368, 16201520, 18226710, 24302280, 29162736, 36453420, 48604560, 72906840, 145813680]

約数ペア:

[(1, 145813680), (2, 72906840), (3, 48604560), (4, 36453420), (5, 29162736), (6, 24302280), (8, 18226710), (9, 16201520), (10, 14581368), (12, 12151140), (15, 9720912), (16, 9113355), (18, 8100760), (20, 7290684), (24, 6075570), (30, 4860456), (36, 4050380), (40, 3645342), (45, 3240304), (48, 3037785), (60, 2430228), (72, 2025190), (80, 1822671), (90, 1620152), (120, 1215114), (144, 1012595), (180, 810076), (240, 607557), (360, 405038), (720, 202519)]