456215040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19801}}^1$

素因数の和:19830

約数の個数: 120

約数和(自身を含む): 1580080788

約数和(自身を除く): 1123865748

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 19801, 23040, 39602, 59403, 79204, 99005, 118806, 158408, 178209, 198010, 237612, 297015, 316816, 356418, 396020, 475224, 594030, 633632, 712836, 792040, 891045, 950448, 1188060, 1267264, 1425672, 1584080, 1782090, 1900896, 2376120, 2534528, 2851344, 3168160, 3564180, 3801792, 4752240, 5069056, 5702688, 6336320, 7128360, 7603584, 9504480, 10138112, 11405376, 12672640, 14256720, 15207168, 19008960, 22810752, 25345280, 28513440, 30414336, 38017920, 45621504, 50690560, 57026880, 76035840, 91243008, 114053760, 152071680, 228107520, 456215040]

約数ペア:

[(1, 456215040), (2, 228107520), (3, 152071680), (4, 114053760), (5, 91243008), (6, 76035840), (8, 57026880), (9, 50690560), (10, 45621504), (12, 38017920), (15, 30414336), (16, 28513440), (18, 25345280), (20, 22810752), (24, 19008960), (30, 15207168), (32, 14256720), (36, 12672640), (40, 11405376), (45, 10138112), (48, 9504480), (60, 7603584), (64, 7128360), (72, 6336320), (80, 5702688), (90, 5069056), (96, 4752240), (120, 3801792), (128, 3564180), (144, 3168160), (160, 2851344), (180, 2534528), (192, 2376120), (240, 1900896), (256, 1782090), (288, 1584080), (320, 1425672), (360, 1267264), (384, 1188060), (480, 950448), (512, 891045), (576, 792040), (640, 712836), (720, 633632), (768, 594030), (960, 475224), (1152, 396020), (1280, 356418), (1440, 316816), (1536, 297015), (1920, 237612), (2304, 198010), (2560, 178209), (2880, 158408), (3840, 118806), (4608, 99005), (5760, 79204), (7680, 59403), (11520, 39602), (19801, 23040)]