677486880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67211}}^1$

素因数の和:67239

約数の個数: 144

約数和(自身を含む): 2642238144

約数和(自身を除く): 1964751264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 67211, 134422, 201633, 268844, 336055, 403266, 470477, 537688, 604899, 672110, 806532, 940954, 1008165, 1075376, 1209798, 1344220, 1411431, 1613064, 1881908, 2016330, 2150752, 2352385, 2419596, 2688440, 2822862, 3024495, 3226128, 3763816, 4032660, 4234293, 4704770, 4839192, 5376880, 5645724, 6048990, 6452256, 7057155, 7527632, 8065320, 8468586, 9409540, 9678384, 10753760, 11291448, 12097980, 14114310, 15055264, 16130640, 16937172, 18819080, 19356768, 21171465, 22582896, 24195960, 28228620, 32261280, 33874344, 37638160, 42342930, 45165792, 48391920, 56457240, 67748688, 75276320, 84685860, 96783840, 112914480, 135497376, 169371720, 225828960, 338743440, 677486880]

約数ペア:

[(1, 677486880), (2, 338743440), (3, 225828960), (4, 169371720), (5, 135497376), (6, 112914480), (7, 96783840), (8, 84685860), (9, 75276320), (10, 67748688), (12, 56457240), (14, 48391920), (15, 45165792), (16, 42342930), (18, 37638160), (20, 33874344), (21, 32261280), (24, 28228620), (28, 24195960), (30, 22582896), (32, 21171465), (35, 19356768), (36, 18819080), (40, 16937172), (42, 16130640), (45, 15055264), (48, 14114310), (56, 12097980), (60, 11291448), (63, 10753760), (70, 9678384), (72, 9409540), (80, 8468586), (84, 8065320), (90, 7527632), (96, 7057155), (105, 6452256), (112, 6048990), (120, 5645724), (126, 5376880), (140, 4839192), (144, 4704770), (160, 4234293), (168, 4032660), (180, 3763816), (210, 3226128), (224, 3024495), (240, 2822862), (252, 2688440), (280, 2419596), (288, 2352385), (315, 2150752), (336, 2016330), (360, 1881908), (420, 1613064), (480, 1411431), (504, 1344220), (560, 1209798), (630, 1075376), (672, 1008165), (720, 940954), (840, 806532), (1008, 672110), (1120, 604899), (1260, 537688), (1440, 470477), (1680, 403266), (2016, 336055), (2520, 268844), (3360, 201633), (5040, 134422), (10080, 67211)]