418299840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{20749}}^1$

素因数の和:20779

約数の個数: 168

約数和(自身を含む): 1644396000

約数和(自身を除く): 1226096160

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 20749, 41498, 62247, 82996, 103745, 124494, 145243, 165992, 186741, 207490, 248988, 290486, 311235, 331984, 373482, 414980, 435729, 497976, 580972, 622470, 663968, 726215, 746964, 829960, 871458, 933705, 995952, 1161944, 1244940, 1307187, 1327936, 1452430, 1493928, 1659920, 1742916, 1867410, 1991904, 2178645, 2323888, 2489880, 2614374, 2904860, 2987856, 3319840, 3485832, 3734820, 3983808, 4357290, 4647776, 4979760, 5228748, 5809720, 5975712, 6535935, 6639680, 6971664, 7469640, 8714580, 9295552, 9959520, 10457496, 11619440, 11951424, 13071870, 13943328, 14939280, 17429160, 19919040, 20914992, 23238880, 26143740, 27886656, 29878560, 34858320, 41829984, 46477760, 52287480, 59757120, 69716640, 83659968, 104574960, 139433280, 209149920, 418299840]

約数ペア:

[(1, 418299840), (2, 209149920), (3, 139433280), (4, 104574960), (5, 83659968), (6, 69716640), (7, 59757120), (8, 52287480), (9, 46477760), (10, 41829984), (12, 34858320), (14, 29878560), (15, 27886656), (16, 26143740), (18, 23238880), (20, 20914992), (21, 19919040), (24, 17429160), (28, 14939280), (30, 13943328), (32, 13071870), (35, 11951424), (36, 11619440), (40, 10457496), (42, 9959520), (45, 9295552), (48, 8714580), (56, 7469640), (60, 6971664), (63, 6639680), (64, 6535935), (70, 5975712), (72, 5809720), (80, 5228748), (84, 4979760), (90, 4647776), (96, 4357290), (105, 3983808), (112, 3734820), (120, 3485832), (126, 3319840), (140, 2987856), (144, 2904860), (160, 2614374), (168, 2489880), (180, 2323888), (192, 2178645), (210, 1991904), (224, 1867410), (240, 1742916), (252, 1659920), (280, 1493928), (288, 1452430), (315, 1327936), (320, 1307187), (336, 1244940), (360, 1161944), (420, 995952), (448, 933705), (480, 871458), (504, 829960), (560, 746964), (576, 726215), (630, 663968), (672, 622470), (720, 580972), (840, 497976), (960, 435729), (1008, 414980), (1120, 373482), (1260, 331984), (1344, 311235), (1440, 290486), (1680, 248988), (2016, 207490), (2240, 186741), (2520, 165992), (2880, 145243), (3360, 124494), (4032, 103745), (5040, 82996), (6720, 62247), (10080, 41498), (20160, 20749)]