246642480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{6991}}^1$

素因数の和:7024

約数の個数: 180

約数和(自身を含む): 963679392

約数和(自身を除く): 717036912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 6991, 7056, 8820, 11760, 13982, 17640, 20973, 27964, 34955, 35280, 41946, 48937, 55928, 62919, 69910, 83892, 97874, 104865, 111856, 125838, 139820, 146811, 167784, 195748, 209730, 244685, 251676, 279640, 293622, 314595, 335568, 342559, 391496, 419460, 440433, 489370, 503352, 559280, 587244, 629190, 685118, 734055, 782992, 838920, 880866, 978740, 1006704, 1027677, 1174488, 1258380, 1370236, 1468110, 1677840, 1712795, 1761732, 1957480, 2055354, 2202165, 2348976, 2516760, 2740472, 2936220, 3083031, 3425590, 3523464, 3914960, 4110708, 4404330, 5033520, 5138385, 5480944, 5872440, 6166062, 6851180, 7046928, 8221416, 8808660, 10276770, 11744880, 12332124, 13702360, 15415155, 16442832, 17617320, 20553540, 24664248, 27404720, 30830310, 35234640, 41107080, 49328496, 61660620, 82214160, 123321240, 246642480]

約数ペア:

[(1, 246642480), (2, 123321240), (3, 82214160), (4, 61660620), (5, 49328496), (6, 41107080), (7, 35234640), (8, 30830310), (9, 27404720), (10, 24664248), (12, 20553540), (14, 17617320), (15, 16442832), (16, 15415155), (18, 13702360), (20, 12332124), (21, 11744880), (24, 10276770), (28, 8808660), (30, 8221416), (35, 7046928), (36, 6851180), (40, 6166062), (42, 5872440), (45, 5480944), (48, 5138385), (49, 5033520), (56, 4404330), (60, 4110708), (63, 3914960), (70, 3523464), (72, 3425590), (80, 3083031), (84, 2936220), (90, 2740472), (98, 2516760), (105, 2348976), (112, 2202165), (120, 2055354), (126, 1957480), (140, 1761732), (144, 1712795), (147, 1677840), (168, 1468110), (180, 1370236), (196, 1258380), (210, 1174488), (240, 1027677), (245, 1006704), (252, 978740), (280, 880866), (294, 838920), (315, 782992), (336, 734055), (360, 685118), (392, 629190), (420, 587244), (441, 559280), (490, 503352), (504, 489370), (560, 440433), (588, 419460), (630, 391496), (720, 342559), (735, 335568), (784, 314595), (840, 293622), (882, 279640), (980, 251676), (1008, 244685), (1176, 209730), (1260, 195748), (1470, 167784), (1680, 146811), (1764, 139820), (1960, 125838), (2205, 111856), (2352, 104865), (2520, 97874), (2940, 83892), (3528, 69910), (3920, 62919), (4410, 55928), (5040, 48937), (5880, 41946), (6991, 35280), (7056, 34955), (8820, 27964), (11760, 20973), (13982, 17640)]