389495040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9221}}^1$

素因数の和:9256

約数の個数: 144

約数和(自身を含む): 1357183296

約数和(自身を除く): 967688256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 9221, 10560, 14080, 18442, 21120, 27663, 36884, 42240, 46105, 55326, 73768, 92210, 101431, 110652, 138315, 147536, 184420, 202862, 221304, 276630, 295072, 304293, 368840, 405724, 442608, 507155, 553260, 590144, 608586, 737680, 811448, 885216, 1014310, 1106520, 1180288, 1217172, 1475360, 1521465, 1622896, 1770432, 2028620, 2213040, 2360576, 2434344, 2950720, 3042930, 3245792, 3540864, 4057240, 4426080, 4868688, 5901440, 6085860, 6491584, 7081728, 8114480, 8852160, 9737376, 11802880, 12171720, 12983168, 16228960, 17704320, 19474752, 24343440, 25966336, 32457920, 35408640, 38949504, 48686880, 64915840, 77899008, 97373760, 129831680, 194747520, 389495040]

約数ペア:

[(1, 389495040), (2, 194747520), (3, 129831680), (4, 97373760), (5, 77899008), (6, 64915840), (8, 48686880), (10, 38949504), (11, 35408640), (12, 32457920), (15, 25966336), (16, 24343440), (20, 19474752), (22, 17704320), (24, 16228960), (30, 12983168), (32, 12171720), (33, 11802880), (40, 9737376), (44, 8852160), (48, 8114480), (55, 7081728), (60, 6491584), (64, 6085860), (66, 5901440), (80, 4868688), (88, 4426080), (96, 4057240), (110, 3540864), (120, 3245792), (128, 3042930), (132, 2950720), (160, 2434344), (165, 2360576), (176, 2213040), (192, 2028620), (220, 1770432), (240, 1622896), (256, 1521465), (264, 1475360), (320, 1217172), (330, 1180288), (352, 1106520), (384, 1014310), (440, 885216), (480, 811448), (528, 737680), (640, 608586), (660, 590144), (704, 553260), (768, 507155), (880, 442608), (960, 405724), (1056, 368840), (1280, 304293), (1320, 295072), (1408, 276630), (1760, 221304), (1920, 202862), (2112, 184420), (2640, 147536), (2816, 138315), (3520, 110652), (3840, 101431), (4224, 92210), (5280, 73768), (7040, 55326), (8448, 46105), (9221, 42240), (10560, 36884), (14080, 27663), (18442, 21120)]