391468140

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 1450036224

約数和(自身を除く): 1058568084

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, 210, 222, 243, 252, 259, 270, 311, 315, 324, 333, 370, 378, 405, 420, 444, 486, 518, 540, 555, 567, 622, 630, 666, 740, 756, 777, 810, 933, 945, 972, 999, 1036, 1110, 1134, 1215, 1244, 1260, 1295, 1332, 1554, 1555, 1620, 1665, 1701, 1866, 1890, 1998, 2177, 2220, 2268, 2331, 2430, 2590, 2799, 2835, 2997, 3108, 3110, 3330, 3402, 3732, 3780, 3885, 3996, 4354, 4662, 4665, 4860, 4995, 5180, 5598, 5670, 5994, 6220, 6531, 6660, 6804, 6993, 7770, 8397, 8505, 8708, 8991, 9324, 9330, 9990, 10885, 11196, 11340, 11507, 11655, 11988, 13062, 13986, 13995, 14985, 15540, 16794, 17010, 17982, 18660, 19593, 19980, 20979, 21770, 23014, 23310, 25191, 26124, 27972, 27990, 29970, 32655, 33588, 34020, 34521, 34965, 35964, 39186, 41958, 41985, 43540, 44955, 46028, 46620, 50382, 55980, 57535, 58779, 59940, 62937, 65310, 69042, 69930, 75573, 78372, 80549, 83916, 83970, 89910, 97965, 100764, 103563, 104895, 115070, 117558, 125874, 125955, 130620, 138084, 139860, 151146, 161098, 167940, 172605, 176337, 179820, 195930, 207126, 209790, 230140, 235116, 241647, 251748, 251910, 293895, 302292, 310689, 314685, 322196, 345210, 352674, 377865, 391860, 402745, 414252, 419580, 483294, 503820, 517815, 529011, 587790, 621378, 629370, 690420, 705348, 724941, 755730, 805490, 881685, 932067, 966588, 1035630, 1058022, 1175580, 1208235, 1242756, 1258740, 1449882, 1511460, 1553445, 1610980, 1763370, 1864134, 2071260, 2116044, 2174823, 2416470, 2645055, 2796201, 2899764, 3106890, 3526740, 3624705, 3728268, 4349646, 4660335, 4832940, 5290110, 5592402, 6213780, 6524469, 7249410, 8699292, 9320670, 10580220, 10874115, 11184804, 13048938, 13981005, 14498820, 18641340, 19573407, 21748230, 26097876, 27962010, 32622345, 39146814, 43496460, 55924020, 65244690, 78293628, 97867035, 130489380, 195734070, 391468140]

約数ペア:

[(1, 391468140), (2, 195734070), (3, 130489380), (4, 97867035), (5, 78293628), (6, 65244690), (7, 55924020), (9, 43496460), (10, 39146814), (12, 32622345), (14, 27962010), (15, 26097876), (18, 21748230), (20, 19573407), (21, 18641340), (27, 14498820), (28, 13981005), (30, 13048938), (35, 11184804), (36, 10874115), (37, 10580220), (42, 9320670), (45, 8699292), (54, 7249410), (60, 6524469), (63, 6213780), (70, 5592402), (74, 5290110), (81, 4832940), (84, 4660335), (90, 4349646), (105, 3728268), (108, 3624705), (111, 3526740), (126, 3106890), (135, 2899764), (140, 2796201), (148, 2645055), (162, 2416470), (180, 2174823), (185, 2116044), (189, 2071260), (210, 1864134), (222, 1763370), (243, 1610980), (252, 1553445), (259, 1511460), (270, 1449882), (311, 1258740), (315, 1242756), (324, 1208235), (333, 1175580), (370, 1058022), (378, 1035630), (405, 966588), (420, 932067), (444, 881685), (486, 805490), (518, 755730), (540, 724941), (555, 705348), (567, 690420), (622, 629370), (630, 621378), (666, 587790), (740, 529011), (756, 517815), (777, 503820), (810, 483294), (933, 419580), (945, 414252), (972, 402745), (999, 391860), (1036, 377865), (1110, 352674), (1134, 345210), (1215, 322196), (1244, 314685), (1260, 310689), (1295, 302292), (1332, 293895), (1554, 251910), (1555, 251748), (1620, 241647), (1665, 235116), (1701, 230140), (1866, 209790), (1890, 207126), (1998, 195930), (2177, 179820), (2220, 176337), (2268, 172605), (2331, 167940), (2430, 161098), (2590, 151146), (2799, 139860), (2835, 138084), (2997, 130620), (3108, 125955), (3110, 125874), (3330, 117558), (3402, 115070), (3732, 104895), (3780, 103563), (3885, 100764), (3996, 97965), (4354, 89910), (4662, 83970), (4665, 83916), (4860, 80549), (4995, 78372), (5180, 75573), (5598, 69930), (5670, 69042), (5994, 65310), (6220, 62937), (6531, 59940), (6660, 58779), (6804, 57535), (6993, 55980), (7770, 50382), (8397, 46620), (8505, 46028), (8708, 44955), (8991, 43540), (9324, 41985), (9330, 41958), (9990, 39186), (10885, 35964), (11196, 34965), (11340, 34521), (11507, 34020), (11655, 33588), (11988, 32655), (13062, 29970), (13986, 27990), (13995, 27972), (14985, 26124), (15540, 25191), (16794, 23310), (17010, 23014), (17982, 21770), (18660, 20979), (19593, 19980)]