197760240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{274667}}^1$

素因数の和:274686

約数の個数: 60

約数和(自身を含む): 664147224

約数和(自身を除く): 466386984

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, 274667, 549334, 824001, 1098668, 1373335, 1648002, 2197336, 2472003, 2746670, 3296004, 4120005, 4394672, 4944006, 5493340, 6592008, 8240010, 9888012, 10986680, 12360015, 13184016, 16480020, 19776024, 21973360, 24720030, 32960040, 39552048, 49440060, 65920080, 98880120, 197760240]

約数ペア:

[(1, 197760240), (2, 98880120), (3, 65920080), (4, 49440060), (5, 39552048), (6, 32960040), (8, 24720030), (9, 21973360), (10, 19776024), (12, 16480020), (15, 13184016), (16, 12360015), (18, 10986680), (20, 9888012), (24, 8240010), (30, 6592008), (36, 5493340), (40, 4944006), (45, 4394672), (48, 4120005), (60, 3296004), (72, 2746670), (80, 2472003), (90, 2197336), (120, 1648002), (144, 1373335), (180, 1098668), (240, 824001), (360, 549334), (720, 274667)]