142539120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197971}}^1$

素因数の和:197990

約数の個数: 60

約数和(自身を含む): 478696296

約数和(自身を除く): 336157176

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, 197971, 395942, 593913, 791884, 989855, 1187826, 1583768, 1781739, 1979710, 2375652, 2969565, 3167536, 3563478, 3959420, 4751304, 5939130, 7126956, 7918840, 8908695, 9502608, 11878260, 14253912, 15837680, 17817390, 23756520, 28507824, 35634780, 47513040, 71269560, 142539120]

約数ペア:

[(1, 142539120), (2, 71269560), (3, 47513040), (4, 35634780), (5, 28507824), (6, 23756520), (8, 17817390), (9, 15837680), (10, 14253912), (12, 11878260), (15, 9502608), (16, 8908695), (18, 7918840), (20, 7126956), (24, 5939130), (30, 4751304), (36, 3959420), (40, 3563478), (45, 3167536), (48, 2969565), (60, 2375652), (72, 1979710), (80, 1781739), (90, 1583768), (120, 1187826), (144, 989855), (180, 791884), (240, 593913), (360, 395942), (720, 197971)]