622425440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 1911216384

約数和(自身を除く): 1288790944

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, 112, 124, 130, 140, 155, 160, 182, 196, 197, 208, 217, 224, 245, 248, 260, 280, 310, 364, 392, 394, 403, 416, 434, 455, 490, 496, 520, 560, 620, 637, 728, 784, 788, 806, 868, 910, 980, 985, 992, 1040, 1085, 1120, 1240, 1274, 1379, 1456, 1519, 1568, 1576, 1612, 1736, 1820, 1960, 1970, 2015, 2080, 2170, 2480, 2548, 2561, 2758, 2821, 2912, 3038, 3152, 3185, 3224, 3472, 3640, 3920, 3940, 4030, 4340, 4960, 5096, 5122, 5516, 5642, 6076, 6107, 6304, 6370, 6448, 6895, 6944, 7280, 7595, 7840, 7880, 8060, 8680, 9653, 10192, 10244, 11032, 11284, 12152, 12214, 12740, 12805, 12896, 13790, 14105, 14560, 15190, 15760, 16120, 17360, 17927, 19306, 19747, 20384, 20488, 22064, 22568, 24304, 24428, 25480, 25610, 27580, 28210, 30380, 30535, 31520, 32240, 34720, 35854, 38612, 39494, 40976, 42749, 44128, 45136, 48265, 48608, 48856, 50960, 51220, 55160, 56420, 60760, 61070, 64480, 71708, 77224, 78988, 79391, 81952, 85498, 89635, 90272, 96530, 97712, 98735, 101920, 102440, 110320, 112840, 121520, 122140, 125489, 143416, 154448, 157976, 158782, 170996, 179270, 193060, 195424, 197470, 204880, 213745, 220640, 225680, 243040, 244280, 250978, 286832, 299243, 308896, 315952, 317564, 341992, 358540, 386120, 394940, 396955, 409760, 427490, 451360, 488560, 501956, 555737, 573664, 598486, 627445, 631904, 635128, 683984, 717080, 772240, 789880, 793910, 854980, 977120, 1003912, 1111474, 1196972, 1254890, 1270256, 1367968, 1434160, 1496215, 1544480, 1579760, 1587820, 1709960, 2007824, 2222948, 2393944, 2509780, 2540512, 2778685, 2868320, 2992430, 3159520, 3175640, 3419920, 3890159, 4015648, 4445896, 4787888, 5019560, 5557370, 5984860, 6351280, 6839840, 7780318, 8891792, 9575776, 10039120, 11114740, 11969720, 12702560, 15560636, 17783584, 19450795, 20078240, 22229480, 23939440, 31121272, 38901590, 44458960, 47878880, 62242544, 77803180, 88917920, 124485088, 155606360, 311212720, 622425440]

約数ペア:

[(1, 622425440), (2, 311212720), (4, 155606360), (5, 124485088), (7, 88917920), (8, 77803180), (10, 62242544), (13, 47878880), (14, 44458960), (16, 38901590), (20, 31121272), (26, 23939440), (28, 22229480), (31, 20078240), (32, 19450795), (35, 17783584), (40, 15560636), (49, 12702560), (52, 11969720), (56, 11114740), (62, 10039120), (65, 9575776), (70, 8891792), (80, 7780318), (91, 6839840), (98, 6351280), (104, 5984860), (112, 5557370), (124, 5019560), (130, 4787888), (140, 4445896), (155, 4015648), (160, 3890159), (182, 3419920), (196, 3175640), (197, 3159520), (208, 2992430), (217, 2868320), (224, 2778685), (245, 2540512), (248, 2509780), (260, 2393944), (280, 2222948), (310, 2007824), (364, 1709960), (392, 1587820), (394, 1579760), (403, 1544480), (416, 1496215), (434, 1434160), (455, 1367968), (490, 1270256), (496, 1254890), (520, 1196972), (560, 1111474), (620, 1003912), (637, 977120), (728, 854980), (784, 793910), (788, 789880), (806, 772240), (868, 717080), (910, 683984), (980, 635128), (985, 631904), (992, 627445), (1040, 598486), (1085, 573664), (1120, 555737), (1240, 501956), (1274, 488560), (1379, 451360), (1456, 427490), (1519, 409760), (1568, 396955), (1576, 394940), (1612, 386120), (1736, 358540), (1820, 341992), (1960, 317564), (1970, 315952), (2015, 308896), (2080, 299243), (2170, 286832), (2480, 250978), (2548, 244280), (2561, 243040), (2758, 225680), (2821, 220640), (2912, 213745), (3038, 204880), (3152, 197470), (3185, 195424), (3224, 193060), (3472, 179270), (3640, 170996), (3920, 158782), (3940, 157976), (4030, 154448), (4340, 143416), (4960, 125489), (5096, 122140), (5122, 121520), (5516, 112840), (5642, 110320), (6076, 102440), (6107, 101920), (6304, 98735), (6370, 97712), (6448, 96530), (6895, 90272), (6944, 89635), (7280, 85498), (7595, 81952), (7840, 79391), (7880, 78988), (8060, 77224), (8680, 71708), (9653, 64480), (10192, 61070), (10244, 60760), (11032, 56420), (11284, 55160), (12152, 51220), (12214, 50960), (12740, 48856), (12805, 48608), (12896, 48265), (13790, 45136), (14105, 44128), (14560, 42749), (15190, 40976), (15760, 39494), (16120, 38612), (17360, 35854), (17927, 34720), (19306, 32240), (19747, 31520), (20384, 30535), (20488, 30380), (22064, 28210), (22568, 27580), (24304, 25610), (24428, 25480)]