172874160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12637}}^1$

素因数の和:12675

約数の個数: 120

約数和(自身を含む): 611173680

約数和(自身を除く): 438299520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 12637, 13680, 25274, 37911, 50548, 63185, 75822, 101096, 113733, 126370, 151644, 189555, 202192, 227466, 240103, 252740, 303288, 379110, 454932, 480206, 505480, 568665, 606576, 720309, 758220, 909864, 960412, 1010960, 1137330, 1200515, 1440618, 1516440, 1819728, 1920824, 2160927, 2274660, 2401030, 2881236, 3032880, 3601545, 3841648, 4321854, 4549320, 4802060, 5762472, 7203090, 8643708, 9098640, 9604120, 10804635, 11524944, 14406180, 17287416, 19208240, 21609270, 28812360, 34574832, 43218540, 57624720, 86437080, 172874160]

約数ペア:

[(1, 172874160), (2, 86437080), (3, 57624720), (4, 43218540), (5, 34574832), (6, 28812360), (8, 21609270), (9, 19208240), (10, 17287416), (12, 14406180), (15, 11524944), (16, 10804635), (18, 9604120), (19, 9098640), (20, 8643708), (24, 7203090), (30, 5762472), (36, 4802060), (38, 4549320), (40, 4321854), (45, 3841648), (48, 3601545), (57, 3032880), (60, 2881236), (72, 2401030), (76, 2274660), (80, 2160927), (90, 1920824), (95, 1819728), (114, 1516440), (120, 1440618), (144, 1200515), (152, 1137330), (171, 1010960), (180, 960412), (190, 909864), (228, 758220), (240, 720309), (285, 606576), (304, 568665), (342, 505480), (360, 480206), (380, 454932), (456, 379110), (570, 303288), (684, 252740), (720, 240103), (760, 227466), (855, 202192), (912, 189555), (1140, 151644), (1368, 126370), (1520, 113733), (1710, 101096), (2280, 75822), (2736, 63185), (3420, 50548), (4560, 37911), (6840, 25274), (12637, 13680)]