145856520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{405157}}^1$

素因数の和:405174

約数の個数: 48

約数和(自身を含む): 474034860

約数和(自身を除く): 328178340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 405157, 810314, 1215471, 1620628, 2025785, 2430942, 3241256, 3646413, 4051570, 4861884, 6077355, 7292826, 8103140, 9723768, 12154710, 14585652, 16206280, 18232065, 24309420, 29171304, 36464130, 48618840, 72928260, 145856520]

約数ペア:

[(1, 145856520), (2, 72928260), (3, 48618840), (4, 36464130), (5, 29171304), (6, 24309420), (8, 18232065), (9, 16206280), (10, 14585652), (12, 12154710), (15, 9723768), (18, 8103140), (20, 7292826), (24, 6077355), (30, 4861884), (36, 4051570), (40, 3646413), (45, 3241256), (60, 2430942), (72, 2025785), (90, 1620628), (120, 1215471), (180, 810314), (360, 405157)]