190995120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{265271}}^1$

素因数の和:265290

約数の個数: 60

約数和(自身を含む): 641427696

約数和(自身を除く): 450432576

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, 265271, 530542, 795813, 1061084, 1326355, 1591626, 2122168, 2387439, 2652710, 3183252, 3979065, 4244336, 4774878, 5305420, 6366504, 7958130, 9549756, 10610840, 11937195, 12733008, 15916260, 19099512, 21221680, 23874390, 31832520, 38199024, 47748780, 63665040, 95497560, 190995120]

約数ペア:

[(1, 190995120), (2, 95497560), (3, 63665040), (4, 47748780), (5, 38199024), (6, 31832520), (8, 23874390), (9, 21221680), (10, 19099512), (12, 15916260), (15, 12733008), (16, 11937195), (18, 10610840), (20, 9549756), (24, 7958130), (30, 6366504), (36, 5305420), (40, 4774878), (45, 4244336), (48, 3979065), (60, 3183252), (72, 2652710), (80, 2387439), (90, 2122168), (120, 1591626), (144, 1326355), (180, 1061084), (240, 795813), (360, 530542), (720, 265271)]