254076480

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4201}}^1$

素因数の和:4234

約数の個数: 224

約数和(自身を含む): 1024615680

約数和(自身を除く): 770539200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4201, 4320, 5040, 6048, 6720, 7560, 8402, 8640, 10080, 12096, 12603, 15120, 16804, 20160, 21005, 25206, 29407, 30240, 33608, 37809, 42010, 50412, 58814, 60480, 63015, 67216, 75618, 84020, 88221, 100824, 113427, 117628, 126030, 134432, 147035, 151236, 168040, 176442, 189045, 201648, 226854, 235256, 252060, 264663, 268864, 294070, 302472, 336080, 352884, 378090, 403296, 441105, 453708, 470512, 504120, 529326, 567135, 588140, 604944, 672160, 705768, 756180, 793989, 806592, 882210, 907416, 941024, 1008240, 1058652, 1134270, 1176280, 1209888, 1323315, 1344320, 1411536, 1512360, 1587978, 1764420, 1814832, 1882048, 2016480, 2117304, 2268540, 2352560, 2419776, 2646630, 2823072, 3024720, 3175956, 3528840, 3629664, 3969945, 4032960, 4234608, 4537080, 4705120, 5293260, 5646144, 6049440, 6351912, 7057680, 7259328, 7939890, 8469216, 9074160, 9410240, 10586520, 12098880, 12703824, 14115360, 15879780, 16938432, 18148320, 21173040, 25407648, 28230720, 31759560, 36296640, 42346080, 50815296, 63519120, 84692160, 127038240, 254076480]

約数ペア:

[(1, 254076480), (2, 127038240), (3, 84692160), (4, 63519120), (5, 50815296), (6, 42346080), (7, 36296640), (8, 31759560), (9, 28230720), (10, 25407648), (12, 21173040), (14, 18148320), (15, 16938432), (16, 15879780), (18, 14115360), (20, 12703824), (21, 12098880), (24, 10586520), (27, 9410240), (28, 9074160), (30, 8469216), (32, 7939890), (35, 7259328), (36, 7057680), (40, 6351912), (42, 6049440), (45, 5646144), (48, 5293260), (54, 4705120), (56, 4537080), (60, 4234608), (63, 4032960), (64, 3969945), (70, 3629664), (72, 3528840), (80, 3175956), (84, 3024720), (90, 2823072), (96, 2646630), (105, 2419776), (108, 2352560), (112, 2268540), (120, 2117304), (126, 2016480), (135, 1882048), (140, 1814832), (144, 1764420), (160, 1587978), (168, 1512360), (180, 1411536), (189, 1344320), (192, 1323315), (210, 1209888), (216, 1176280), (224, 1134270), (240, 1058652), (252, 1008240), (270, 941024), (280, 907416), (288, 882210), (315, 806592), (320, 793989), (336, 756180), (360, 705768), (378, 672160), (420, 604944), (432, 588140), (448, 567135), (480, 529326), (504, 504120), (540, 470512), (560, 453708), (576, 441105), (630, 403296), (672, 378090), (720, 352884), (756, 336080), (840, 302472), (864, 294070), (945, 268864), (960, 264663), (1008, 252060), (1080, 235256), (1120, 226854), (1260, 201648), (1344, 189045), (1440, 176442), (1512, 168040), (1680, 151236), (1728, 147035), (1890, 134432), (2016, 126030), (2160, 117628), (2240, 113427), (2520, 100824), (2880, 88221), (3024, 84020), (3360, 75618), (3780, 67216), (4032, 63015), (4201, 60480), (4320, 58814), (5040, 50412), (6048, 42010), (6720, 37809), (7560, 33608), (8402, 30240), (8640, 29407), (10080, 25206), (12096, 21005), (12603, 20160), (15120, 16804)]