338068640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 1042481664

約数和(自身を除く): 704413024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 107, 112, 124, 130, 140, 155, 160, 182, 196, 208, 214, 217, 224, 245, 248, 260, 280, 310, 364, 392, 403, 416, 428, 434, 455, 490, 496, 520, 535, 560, 620, 637, 728, 749, 784, 806, 856, 868, 910, 980, 992, 1040, 1070, 1085, 1120, 1240, 1274, 1391, 1456, 1498, 1519, 1568, 1612, 1712, 1736, 1820, 1960, 2015, 2080, 2140, 2170, 2480, 2548, 2782, 2821, 2912, 2996, 3038, 3185, 3224, 3317, 3424, 3472, 3640, 3745, 3920, 4030, 4280, 4340, 4960, 5096, 5243, 5564, 5642, 5992, 6076, 6370, 6448, 6634, 6944, 6955, 7280, 7490, 7595, 7840, 8060, 8560, 8680, 9737, 10192, 10486, 11128, 11284, 11984, 12152, 12740, 12896, 13268, 13910, 14105, 14560, 14980, 15190, 16120, 16585, 17120, 17360, 19474, 19747, 20384, 20972, 22256, 22568, 23219, 23968, 24304, 25480, 26215, 26536, 27820, 28210, 29960, 30380, 32240, 33170, 34720, 38948, 39494, 41944, 43121, 44512, 45136, 46438, 48608, 48685, 50960, 52430, 53072, 55640, 56420, 59920, 60760, 64480, 66340, 68159, 77896, 78988, 83888, 86242, 90272, 92876, 97370, 98735, 101920, 104860, 106144, 111280, 112840, 116095, 119840, 121520, 132680, 136318, 155792, 157976, 162533, 167776, 172484, 185752, 194740, 197470, 209720, 215605, 222560, 225680, 232190, 243040, 265360, 272636, 301847, 311584, 315952, 325066, 340795, 344968, 371504, 389480, 394940, 419440, 431210, 451360, 464380, 530720, 545272, 603694, 631904, 650132, 681590, 689936, 743008, 778960, 789880, 812665, 838880, 862420, 928760, 1090544, 1207388, 1300264, 1363180, 1379872, 1509235, 1557920, 1579760, 1625330, 1724840, 1857520, 2112929, 2181088, 2414776, 2600528, 2726360, 3018470, 3159520, 3250660, 3449680, 3715040, 4225858, 4829552, 5201056, 5452720, 6036940, 6501320, 6899360, 8451716, 9659104, 10564645, 10905440, 12073880, 13002640, 16903432, 21129290, 24147760, 26005280, 33806864, 42258580, 48295520, 67613728, 84517160, 169034320, 338068640]

約数ペア:

[(1, 338068640), (2, 169034320), (4, 84517160), (5, 67613728), (7, 48295520), (8, 42258580), (10, 33806864), (13, 26005280), (14, 24147760), (16, 21129290), (20, 16903432), (26, 13002640), (28, 12073880), (31, 10905440), (32, 10564645), (35, 9659104), (40, 8451716), (49, 6899360), (52, 6501320), (56, 6036940), (62, 5452720), (65, 5201056), (70, 4829552), (80, 4225858), (91, 3715040), (98, 3449680), (104, 3250660), (107, 3159520), (112, 3018470), (124, 2726360), (130, 2600528), (140, 2414776), (155, 2181088), (160, 2112929), (182, 1857520), (196, 1724840), (208, 1625330), (214, 1579760), (217, 1557920), (224, 1509235), (245, 1379872), (248, 1363180), (260, 1300264), (280, 1207388), (310, 1090544), (364, 928760), (392, 862420), (403, 838880), (416, 812665), (428, 789880), (434, 778960), (455, 743008), (490, 689936), (496, 681590), (520, 650132), (535, 631904), (560, 603694), (620, 545272), (637, 530720), (728, 464380), (749, 451360), (784, 431210), (806, 419440), (856, 394940), (868, 389480), (910, 371504), (980, 344968), (992, 340795), (1040, 325066), (1070, 315952), (1085, 311584), (1120, 301847), (1240, 272636), (1274, 265360), (1391, 243040), (1456, 232190), (1498, 225680), (1519, 222560), (1568, 215605), (1612, 209720), (1712, 197470), (1736, 194740), (1820, 185752), (1960, 172484), (2015, 167776), (2080, 162533), (2140, 157976), (2170, 155792), (2480, 136318), (2548, 132680), (2782, 121520), (2821, 119840), (2912, 116095), (2996, 112840), (3038, 111280), (3185, 106144), (3224, 104860), (3317, 101920), (3424, 98735), (3472, 97370), (3640, 92876), (3745, 90272), (3920, 86242), (4030, 83888), (4280, 78988), (4340, 77896), (4960, 68159), (5096, 66340), (5243, 64480), (5564, 60760), (5642, 59920), (5992, 56420), (6076, 55640), (6370, 53072), (6448, 52430), (6634, 50960), (6944, 48685), (6955, 48608), (7280, 46438), (7490, 45136), (7595, 44512), (7840, 43121), (8060, 41944), (8560, 39494), (8680, 38948), (9737, 34720), (10192, 33170), (10486, 32240), (11128, 30380), (11284, 29960), (11984, 28210), (12152, 27820), (12740, 26536), (12896, 26215), (13268, 25480), (13910, 24304), (14105, 23968), (14560, 23219), (14980, 22568), (15190, 22256), (16120, 20972), (16585, 20384), (17120, 19747), (17360, 19474)]