197894160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{274853}}^1$

素因数の和:274872

約数の個数: 60

約数和(自身を含む): 664596972

約数和(自身を除く): 466702812

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, 274853, 549706, 824559, 1099412, 1374265, 1649118, 2198824, 2473677, 2748530, 3298236, 4122795, 4397648, 4947354, 5497060, 6596472, 8245590, 9894708, 10994120, 12368385, 13192944, 16491180, 19789416, 21988240, 24736770, 32982360, 39578832, 49473540, 65964720, 98947080, 197894160]

約数ペア:

[(1, 197894160), (2, 98947080), (3, 65964720), (4, 49473540), (5, 39578832), (6, 32982360), (8, 24736770), (9, 21988240), (10, 19789416), (12, 16491180), (15, 13192944), (16, 12368385), (18, 10994120), (20, 9894708), (24, 8245590), (30, 6596472), (36, 5497060), (40, 4947354), (45, 4397648), (48, 4122795), (60, 3298236), (72, 2748530), (80, 2473677), (90, 2198824), (120, 1649118), (144, 1374265), (180, 1099412), (240, 824559), (360, 549706), (720, 274853)]