242936820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 901625088

約数和(自身を除く): 658688268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 81, 84, 90, 105, 108, 111, 126, 135, 140, 148, 162, 180, 185, 189, 193, 210, 222, 243, 252, 259, 270, 315, 324, 333, 370, 378, 386, 405, 420, 444, 486, 518, 540, 555, 567, 579, 630, 666, 740, 756, 772, 777, 810, 945, 965, 972, 999, 1036, 1110, 1134, 1158, 1215, 1260, 1295, 1332, 1351, 1554, 1620, 1665, 1701, 1737, 1890, 1930, 1998, 2220, 2268, 2316, 2331, 2430, 2590, 2702, 2835, 2895, 2997, 3108, 3330, 3402, 3474, 3780, 3860, 3885, 3996, 4053, 4662, 4860, 4995, 5180, 5211, 5404, 5670, 5790, 5994, 6660, 6755, 6804, 6948, 6993, 7141, 7770, 8106, 8505, 8685, 8991, 9324, 9990, 10422, 11340, 11580, 11655, 11988, 12159, 13510, 13986, 14282, 14985, 15540, 15633, 16212, 17010, 17370, 17982, 19980, 20265, 20844, 20979, 21423, 23310, 24318, 26055, 27020, 27972, 28564, 29970, 31266, 34020, 34740, 34965, 35705, 35964, 36477, 40530, 41958, 42846, 44955, 46620, 46899, 48636, 49987, 52110, 59940, 60795, 62532, 62937, 64269, 69930, 71410, 72954, 78165, 81060, 83916, 85692, 89910, 93798, 99974, 104220, 104895, 107115, 109431, 121590, 125874, 128538, 139860, 142820, 145908, 149961, 156330, 179820, 182385, 187596, 192807, 199948, 209790, 214230, 218862, 234495, 243180, 249935, 251748, 257076, 299922, 312660, 314685, 321345, 328293, 364770, 385614, 419580, 428460, 437724, 449883, 468990, 499870, 547155, 578421, 599844, 629370, 642690, 656586, 729540, 749805, 771228, 899766, 937980, 964035, 999740, 1094310, 1156842, 1258740, 1285380, 1313172, 1349649, 1499610, 1641465, 1735263, 1799532, 1928070, 2188620, 2249415, 2313684, 2699298, 2892105, 2999220, 3282930, 3470526, 3856140, 4048947, 4498830, 5398596, 5784210, 6565860, 6748245, 6941052, 8097894, 8676315, 8997660, 11568420, 12146841, 13496490, 16195788, 17352630, 20244735, 24293682, 26992980, 34705260, 40489470, 48587364, 60734205, 80978940, 121468410, 242936820]

約数ペア:

[(1, 242936820), (2, 121468410), (3, 80978940), (4, 60734205), (5, 48587364), (6, 40489470), (7, 34705260), (9, 26992980), (10, 24293682), (12, 20244735), (14, 17352630), (15, 16195788), (18, 13496490), (20, 12146841), (21, 11568420), (27, 8997660), (28, 8676315), (30, 8097894), (35, 6941052), (36, 6748245), (37, 6565860), (42, 5784210), (45, 5398596), (54, 4498830), (60, 4048947), (63, 3856140), (70, 3470526), (74, 3282930), (81, 2999220), (84, 2892105), (90, 2699298), (105, 2313684), (108, 2249415), (111, 2188620), (126, 1928070), (135, 1799532), (140, 1735263), (148, 1641465), (162, 1499610), (180, 1349649), (185, 1313172), (189, 1285380), (193, 1258740), (210, 1156842), (222, 1094310), (243, 999740), (252, 964035), (259, 937980), (270, 899766), (315, 771228), (324, 749805), (333, 729540), (370, 656586), (378, 642690), (386, 629370), (405, 599844), (420, 578421), (444, 547155), (486, 499870), (518, 468990), (540, 449883), (555, 437724), (567, 428460), (579, 419580), (630, 385614), (666, 364770), (740, 328293), (756, 321345), (772, 314685), (777, 312660), (810, 299922), (945, 257076), (965, 251748), (972, 249935), (999, 243180), (1036, 234495), (1110, 218862), (1134, 214230), (1158, 209790), (1215, 199948), (1260, 192807), (1295, 187596), (1332, 182385), (1351, 179820), (1554, 156330), (1620, 149961), (1665, 145908), (1701, 142820), (1737, 139860), (1890, 128538), (1930, 125874), (1998, 121590), (2220, 109431), (2268, 107115), (2316, 104895), (2331, 104220), (2430, 99974), (2590, 93798), (2702, 89910), (2835, 85692), (2895, 83916), (2997, 81060), (3108, 78165), (3330, 72954), (3402, 71410), (3474, 69930), (3780, 64269), (3860, 62937), (3885, 62532), (3996, 60795), (4053, 59940), (4662, 52110), (4860, 49987), (4995, 48636), (5180, 46899), (5211, 46620), (5404, 44955), (5670, 42846), (5790, 41958), (5994, 40530), (6660, 36477), (6755, 35964), (6804, 35705), (6948, 34965), (6993, 34740), (7141, 34020), (7770, 31266), (8106, 29970), (8505, 28564), (8685, 27972), (8991, 27020), (9324, 26055), (9990, 24318), (10422, 23310), (11340, 21423), (11580, 20979), (11655, 20844), (11988, 20265), (12159, 19980), (13510, 17982), (13986, 17370), (14282, 17010), (14985, 16212), (15540, 15633)]