488990880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:516

約数の個数: 288

約数和(自身を含む): 1926288000

約数和(自身を除く): 1437297120

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 139, 140, 144, 160, 168, 180, 210, 224, 240, 252, 278, 280, 288, 315, 336, 349, 360, 417, 420, 480, 504, 556, 560, 630, 672, 695, 698, 720, 834, 840, 973, 1008, 1047, 1112, 1120, 1251, 1260, 1390, 1396, 1440, 1668, 1680, 1745, 1946, 2016, 2085, 2094, 2224, 2443, 2502, 2520, 2780, 2792, 2919, 3141, 3336, 3360, 3490, 3892, 4170, 4188, 4448, 4865, 4886, 5004, 5040, 5235, 5560, 5584, 5838, 6255, 6282, 6672, 6980, 7329, 7784, 8340, 8376, 8757, 9730, 9772, 10008, 10080, 10470, 11120, 11168, 11676, 12215, 12510, 12564, 13344, 13960, 14595, 14658, 15568, 15705, 16680, 16752, 17514, 19460, 19544, 20016, 20940, 21987, 22240, 23352, 24430, 25020, 25128, 27920, 29190, 29316, 31136, 31410, 33360, 33504, 35028, 36645, 38920, 39088, 40032, 41880, 43785, 43974, 46704, 48511, 48860, 50040, 50256, 55840, 58380, 58632, 62820, 66720, 70056, 73290, 77840, 78176, 83760, 87570, 87948, 93408, 97022, 97720, 100080, 100512, 109935, 116760, 117264, 125640, 140112, 145533, 146580, 155680, 167520, 175140, 175896, 194044, 195440, 200160, 219870, 233520, 234528, 242555, 251280, 280224, 291066, 293160, 339577, 350280, 351792, 388088, 390880, 436599, 439740, 467040, 485110, 502560, 582132, 586320, 679154, 700560, 703584, 727665, 776176, 873198, 879480, 970220, 1018731, 1164264, 1172640, 1358308, 1401120, 1455330, 1552352, 1697885, 1746396, 1758960, 1940440, 2037462, 2182995, 2328528, 2716616, 2910660, 3056193, 3395770, 3492792, 3517920, 3880880, 4074924, 4365990, 4657056, 5093655, 5433232, 5821320, 6112386, 6791540, 6985584, 7761760, 8149848, 8731980, 10187310, 10866464, 11642640, 12224772, 13583080, 13971168, 15280965, 16299696, 17463960, 20374620, 23285280, 24449544, 27166160, 30561930, 32599392, 34927920, 40749240, 48899088, 54332320, 61123860, 69855840, 81498480, 97798176, 122247720, 162996960, 244495440, 488990880]

約数ペア:

[(1, 488990880), (2, 244495440), (3, 162996960), (4, 122247720), (5, 97798176), (6, 81498480), (7, 69855840), (8, 61123860), (9, 54332320), (10, 48899088), (12, 40749240), (14, 34927920), (15, 32599392), (16, 30561930), (18, 27166160), (20, 24449544), (21, 23285280), (24, 20374620), (28, 17463960), (30, 16299696), (32, 15280965), (35, 13971168), (36, 13583080), (40, 12224772), (42, 11642640), (45, 10866464), (48, 10187310), (56, 8731980), (60, 8149848), (63, 7761760), (70, 6985584), (72, 6791540), (80, 6112386), (84, 5821320), (90, 5433232), (96, 5093655), (105, 4657056), (112, 4365990), (120, 4074924), (126, 3880880), (139, 3517920), (140, 3492792), (144, 3395770), (160, 3056193), (168, 2910660), (180, 2716616), (210, 2328528), (224, 2182995), (240, 2037462), (252, 1940440), (278, 1758960), (280, 1746396), (288, 1697885), (315, 1552352), (336, 1455330), (349, 1401120), (360, 1358308), (417, 1172640), (420, 1164264), (480, 1018731), (504, 970220), (556, 879480), (560, 873198), (630, 776176), (672, 727665), (695, 703584), (698, 700560), (720, 679154), (834, 586320), (840, 582132), (973, 502560), (1008, 485110), (1047, 467040), (1112, 439740), (1120, 436599), (1251, 390880), (1260, 388088), (1390, 351792), (1396, 350280), (1440, 339577), (1668, 293160), (1680, 291066), (1745, 280224), (1946, 251280), (2016, 242555), (2085, 234528), (2094, 233520), (2224, 219870), (2443, 200160), (2502, 195440), (2520, 194044), (2780, 175896), (2792, 175140), (2919, 167520), (3141, 155680), (3336, 146580), (3360, 145533), (3490, 140112), (3892, 125640), (4170, 117264), (4188, 116760), (4448, 109935), (4865, 100512), (4886, 100080), (5004, 97720), (5040, 97022), (5235, 93408), (5560, 87948), (5584, 87570), (5838, 83760), (6255, 78176), (6282, 77840), (6672, 73290), (6980, 70056), (7329, 66720), (7784, 62820), (8340, 58632), (8376, 58380), (8757, 55840), (9730, 50256), (9772, 50040), (10008, 48860), (10080, 48511), (10470, 46704), (11120, 43974), (11168, 43785), (11676, 41880), (12215, 40032), (12510, 39088), (12564, 38920), (13344, 36645), (13960, 35028), (14595, 33504), (14658, 33360), (15568, 31410), (15705, 31136), (16680, 29316), (16752, 29190), (17514, 27920), (19460, 25128), (19544, 25020), (20016, 24430), (20940, 23352), (21987, 22240)]