243207720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1064

約数の個数: 192

約数和(自身を含む): 913086720

約数和(自身を除く): 669879000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 103, 105, 120, 126, 140, 168, 180, 206, 210, 252, 280, 309, 315, 360, 412, 420, 504, 515, 618, 630, 721, 824, 840, 927, 937, 1030, 1236, 1260, 1442, 1545, 1854, 1874, 2060, 2163, 2472, 2520, 2811, 2884, 3090, 3605, 3708, 3748, 4120, 4326, 4635, 4685, 5622, 5768, 6180, 6489, 6559, 7210, 7416, 7496, 8433, 8652, 9270, 9370, 10815, 11244, 12360, 12978, 13118, 14055, 14420, 16866, 17304, 18540, 18740, 19677, 21630, 22488, 25956, 26236, 28110, 28840, 32445, 32795, 33732, 37080, 37480, 39354, 42165, 43260, 51912, 52472, 56220, 59031, 64890, 65590, 67464, 78708, 84330, 86520, 96511, 98385, 112440, 118062, 129780, 131180, 157416, 168660, 193022, 196770, 236124, 259560, 262360, 289533, 295155, 337320, 386044, 393540, 472248, 482555, 579066, 590310, 675577, 772088, 787080, 868599, 965110, 1158132, 1180620, 1351154, 1447665, 1737198, 1930220, 2026731, 2316264, 2361240, 2702308, 2895330, 3377885, 3474396, 3860440, 4053462, 4342995, 5404616, 5790660, 6080193, 6755770, 6948792, 8106924, 8685990, 10133655, 11581320, 12160386, 13511540, 16213848, 17371980, 20267310, 24320772, 27023080, 30400965, 34743960, 40534620, 48641544, 60801930, 81069240, 121603860, 243207720]

約数ペア:

[(1, 243207720), (2, 121603860), (3, 81069240), (4, 60801930), (5, 48641544), (6, 40534620), (7, 34743960), (8, 30400965), (9, 27023080), (10, 24320772), (12, 20267310), (14, 17371980), (15, 16213848), (18, 13511540), (20, 12160386), (21, 11581320), (24, 10133655), (28, 8685990), (30, 8106924), (35, 6948792), (36, 6755770), (40, 6080193), (42, 5790660), (45, 5404616), (56, 4342995), (60, 4053462), (63, 3860440), (70, 3474396), (72, 3377885), (84, 2895330), (90, 2702308), (103, 2361240), (105, 2316264), (120, 2026731), (126, 1930220), (140, 1737198), (168, 1447665), (180, 1351154), (206, 1180620), (210, 1158132), (252, 965110), (280, 868599), (309, 787080), (315, 772088), (360, 675577), (412, 590310), (420, 579066), (504, 482555), (515, 472248), (618, 393540), (630, 386044), (721, 337320), (824, 295155), (840, 289533), (927, 262360), (937, 259560), (1030, 236124), (1236, 196770), (1260, 193022), (1442, 168660), (1545, 157416), (1854, 131180), (1874, 129780), (2060, 118062), (2163, 112440), (2472, 98385), (2520, 96511), (2811, 86520), (2884, 84330), (3090, 78708), (3605, 67464), (3708, 65590), (3748, 64890), (4120, 59031), (4326, 56220), (4635, 52472), (4685, 51912), (5622, 43260), (5768, 42165), (6180, 39354), (6489, 37480), (6559, 37080), (7210, 33732), (7416, 32795), (7496, 32445), (8433, 28840), (8652, 28110), (9270, 26236), (9370, 25956), (10815, 22488), (11244, 21630), (12360, 19677), (12978, 18740), (13118, 18540), (14055, 17304), (14420, 16866)]