196539120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{272971}}^1$

素因数の和:272990

約数の個数: 60

約数和(自身を含む): 660046296

約数和(自身を除く): 463507176

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, 272971, 545942, 818913, 1091884, 1364855, 1637826, 2183768, 2456739, 2729710, 3275652, 4094565, 4367536, 4913478, 5459420, 6551304, 8189130, 9826956, 10918840, 12283695, 13102608, 16378260, 19653912, 21837680, 24567390, 32756520, 39307824, 49134780, 65513040, 98269560, 196539120]

約数ペア:

[(1, 196539120), (2, 98269560), (3, 65513040), (4, 49134780), (5, 39307824), (6, 32756520), (8, 24567390), (9, 21837680), (10, 19653912), (12, 16378260), (15, 13102608), (16, 12283695), (18, 10918840), (20, 9826956), (24, 8189130), (30, 6551304), (36, 5459420), (40, 4913478), (45, 4367536), (48, 4094565), (60, 3275652), (72, 2729710), (80, 2456739), (90, 2183768), (120, 1637826), (144, 1364855), (180, 1091884), (240, 818913), (360, 545942), (720, 272971)]