488918360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 1372723200

約数和(自身を除く): 883804840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 79, 92, 115, 124, 140, 155, 158, 161, 184, 217, 230, 248, 280, 310, 316, 322, 395, 434, 460, 553, 620, 632, 644, 713, 790, 805, 868, 920, 961, 1085, 1106, 1240, 1288, 1426, 1580, 1610, 1736, 1817, 1922, 2170, 2212, 2449, 2765, 2852, 3160, 3220, 3565, 3634, 3844, 4340, 4424, 4805, 4898, 4991, 5530, 5704, 6440, 6727, 7130, 7268, 7688, 8680, 9085, 9610, 9796, 9982, 11060, 12245, 12719, 13454, 14260, 14536, 17143, 18170, 19220, 19592, 19964, 22103, 22120, 24490, 24955, 25438, 26908, 28520, 33635, 34286, 36340, 38440, 39928, 44206, 48980, 49910, 50876, 53816, 56327, 63595, 67270, 68572, 72680, 75919, 85715, 88412, 97960, 99820, 101752, 110515, 112654, 127190, 134540, 137144, 151838, 154721, 171430, 176824, 199640, 221030, 225308, 254380, 269080, 281635, 303676, 309442, 342860, 379595, 394289, 442060, 450616, 508760, 531433, 563270, 607352, 618884, 685720, 759190, 773605, 788578, 884120, 1062866, 1126540, 1237768, 1518380, 1547210, 1577156, 1746137, 1971445, 2125732, 2253080, 2657165, 3036760, 3094420, 3154312, 3492274, 3942890, 4251464, 5314330, 6188840, 6984548, 7885780, 8730685, 10628660, 12222959, 13969096, 15771560, 17461370, 21257320, 24445918, 34922740, 48891836, 61114795, 69845480, 97783672, 122229590, 244459180, 488918360]

約数ペア:

[(1, 488918360), (2, 244459180), (4, 122229590), (5, 97783672), (7, 69845480), (8, 61114795), (10, 48891836), (14, 34922740), (20, 24445918), (23, 21257320), (28, 17461370), (31, 15771560), (35, 13969096), (40, 12222959), (46, 10628660), (56, 8730685), (62, 7885780), (70, 6984548), (79, 6188840), (92, 5314330), (115, 4251464), (124, 3942890), (140, 3492274), (155, 3154312), (158, 3094420), (161, 3036760), (184, 2657165), (217, 2253080), (230, 2125732), (248, 1971445), (280, 1746137), (310, 1577156), (316, 1547210), (322, 1518380), (395, 1237768), (434, 1126540), (460, 1062866), (553, 884120), (620, 788578), (632, 773605), (644, 759190), (713, 685720), (790, 618884), (805, 607352), (868, 563270), (920, 531433), (961, 508760), (1085, 450616), (1106, 442060), (1240, 394289), (1288, 379595), (1426, 342860), (1580, 309442), (1610, 303676), (1736, 281635), (1817, 269080), (1922, 254380), (2170, 225308), (2212, 221030), (2449, 199640), (2765, 176824), (2852, 171430), (3160, 154721), (3220, 151838), (3565, 137144), (3634, 134540), (3844, 127190), (4340, 112654), (4424, 110515), (4805, 101752), (4898, 99820), (4991, 97960), (5530, 88412), (5704, 85715), (6440, 75919), (6727, 72680), (7130, 68572), (7268, 67270), (7688, 63595), (8680, 56327), (9085, 53816), (9610, 50876), (9796, 49910), (9982, 48980), (11060, 44206), (12245, 39928), (12719, 38440), (13454, 36340), (14260, 34286), (14536, 33635), (17143, 28520), (18170, 26908), (19220, 25438), (19592, 24955), (19964, 24490), (22103, 22120)]