191478240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{132971}}^1$

素因数の和:132992

約数の個数: 72

約数和(自身を含む): 653424408

約数和(自身を除く): 461946168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 132971, 265942, 398913, 531884, 664855, 797826, 1063768, 1196739, 1329710, 1595652, 1994565, 2127536, 2393478, 2659420, 3191304, 3989130, 4255072, 4786956, 5318840, 5983695, 6382608, 7978260, 9573912, 10637680, 11967390, 12765216, 15956520, 19147824, 21275360, 23934780, 31913040, 38295648, 47869560, 63826080, 95739120, 191478240]

約数ペア:

[(1, 191478240), (2, 95739120), (3, 63826080), (4, 47869560), (5, 38295648), (6, 31913040), (8, 23934780), (9, 21275360), (10, 19147824), (12, 15956520), (15, 12765216), (16, 11967390), (18, 10637680), (20, 9573912), (24, 7978260), (30, 6382608), (32, 5983695), (36, 5318840), (40, 4786956), (45, 4255072), (48, 3989130), (60, 3191304), (72, 2659420), (80, 2393478), (90, 2127536), (96, 1994565), (120, 1595652), (144, 1329710), (160, 1196739), (180, 1063768), (240, 797826), (288, 664855), (360, 531884), (480, 398913), (720, 265942), (1440, 132971)]