2798172720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2111}}^1$

素因数の和:2400

約数の個数: 240

約数和(自身を含む): 10785595392

約数和(自身を除く): 7987422672

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, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 263, 280, 315, 336, 360, 420, 504, 526, 560, 630, 720, 789, 840, 1008, 1052, 1260, 1315, 1578, 1680, 1841, 2104, 2111, 2367, 2520, 2630, 3156, 3682, 3945, 4208, 4222, 4734, 5040, 5260, 5523, 6312, 6333, 7364, 7890, 8444, 9205, 9468, 10520, 10555, 11046, 11835, 12624, 12666, 14728, 14777, 15780, 16569, 16888, 18410, 18936, 18999, 21040, 21110, 22092, 23670, 25332, 27615, 29456, 29554, 31560, 31665, 33138, 33776, 36820, 37872, 37998, 42220, 44184, 44331, 47340, 50664, 55230, 59108, 63120, 63330, 66276, 73640, 73885, 75996, 82845, 84440, 88368, 88662, 94680, 94995, 101328, 110460, 118216, 126660, 132552, 132993, 147280, 147770, 151992, 165690, 168880, 177324, 189360, 189990, 220920, 221655, 236432, 253320, 265104, 265986, 295540, 303984, 331380, 354648, 379980, 441840, 443310, 506640, 531972, 555193, 591080, 662760, 664965, 709296, 759960, 886620, 1063944, 1110386, 1182160, 1325520, 1329930, 1519920, 1665579, 1773240, 2127888, 2220772, 2659860, 2775965, 3331158, 3546480, 3886351, 4441544, 4996737, 5319720, 5551930, 6662316, 7772702, 8327895, 8883088, 9993474, 10639440, 11103860, 11659053, 13324632, 15545404, 16655790, 19431755, 19986948, 22207720, 23318106, 24983685, 26649264, 31090808, 33311580, 34977159, 38863510, 39973896, 44415440, 46636212, 49967370, 58295265, 62181616, 66623160, 69954318, 77727020, 79947792, 93272424, 99934740, 116590530, 133246320, 139908636, 155454040, 174885795, 186544848, 199869480, 233181060, 279817272, 310908080, 349771590, 399738960, 466362120, 559634544, 699543180, 932724240, 1399086360, 2798172720]

約数ペア:

[(1, 2798172720), (2, 1399086360), (3, 932724240), (4, 699543180), (5, 559634544), (6, 466362120), (7, 399738960), (8, 349771590), (9, 310908080), (10, 279817272), (12, 233181060), (14, 199869480), (15, 186544848), (16, 174885795), (18, 155454040), (20, 139908636), (21, 133246320), (24, 116590530), (28, 99934740), (30, 93272424), (35, 79947792), (36, 77727020), (40, 69954318), (42, 66623160), (45, 62181616), (48, 58295265), (56, 49967370), (60, 46636212), (63, 44415440), (70, 39973896), (72, 38863510), (80, 34977159), (84, 33311580), (90, 31090808), (105, 26649264), (112, 24983685), (120, 23318106), (126, 22207720), (140, 19986948), (144, 19431755), (168, 16655790), (180, 15545404), (210, 13324632), (240, 11659053), (252, 11103860), (263, 10639440), (280, 9993474), (315, 8883088), (336, 8327895), (360, 7772702), (420, 6662316), (504, 5551930), (526, 5319720), (560, 4996737), (630, 4441544), (720, 3886351), (789, 3546480), (840, 3331158), (1008, 2775965), (1052, 2659860), (1260, 2220772), (1315, 2127888), (1578, 1773240), (1680, 1665579), (1841, 1519920), (2104, 1329930), (2111, 1325520), (2367, 1182160), (2520, 1110386), (2630, 1063944), (3156, 886620), (3682, 759960), (3945, 709296), (4208, 664965), (4222, 662760), (4734, 591080), (5040, 555193), (5260, 531972), (5523, 506640), (6312, 443310), (6333, 441840), (7364, 379980), (7890, 354648), (8444, 331380), (9205, 303984), (9468, 295540), (10520, 265986), (10555, 265104), (11046, 253320), (11835, 236432), (12624, 221655), (12666, 220920), (14728, 189990), (14777, 189360), (15780, 177324), (16569, 168880), (16888, 165690), (18410, 151992), (18936, 147770), (18999, 147280), (21040, 132993), (21110, 132552), (22092, 126660), (23670, 118216), (25332, 110460), (27615, 101328), (29456, 94995), (29554, 94680), (31560, 88662), (31665, 88368), (33138, 84440), (33776, 82845), (36820, 75996), (37872, 73885), (37998, 73640), (42220, 66276), (44184, 63330), (44331, 63120), (47340, 59108), (50664, 55230)]