551337480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 1869004800

約数和(自身を除く): 1317667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 127, 155, 180, 186, 248, 254, 279, 310, 360, 372, 381, 389, 465, 508, 558, 620, 635, 744, 762, 778, 930, 1016, 1116, 1143, 1167, 1240, 1270, 1395, 1524, 1556, 1860, 1905, 1945, 2232, 2286, 2334, 2540, 2790, 3048, 3112, 3501, 3720, 3810, 3890, 3937, 4572, 4668, 5080, 5580, 5715, 5835, 7002, 7620, 7780, 7874, 9144, 9336, 11160, 11430, 11670, 11811, 12059, 14004, 15240, 15560, 15748, 17505, 19685, 22860, 23340, 23622, 24118, 28008, 31496, 35010, 35433, 36177, 39370, 45720, 46680, 47244, 48236, 49403, 59055, 60295, 70020, 70866, 72354, 78740, 94488, 96472, 98806, 108531, 118110, 120590, 140040, 141732, 144708, 148209, 157480, 177165, 180885, 197612, 217062, 236220, 241180, 247015, 283464, 289416, 296418, 354330, 361770, 395224, 434124, 444627, 472440, 482360, 494030, 542655, 592836, 708660, 723540, 741045, 868248, 889254, 988060, 1085310, 1185672, 1417320, 1447080, 1482090, 1531493, 1778508, 1976120, 2170620, 2223135, 2964180, 3062986, 3557016, 4341240, 4446270, 4594479, 5928360, 6125972, 7657465, 8892540, 9188958, 12251944, 13783437, 15314930, 17785080, 18377916, 22972395, 27566874, 30629860, 36755832, 45944790, 55133748, 61259720, 68917185, 91889580, 110267496, 137834370, 183779160, 275668740, 551337480]

約数ペア:

[(1, 551337480), (2, 275668740), (3, 183779160), (4, 137834370), (5, 110267496), (6, 91889580), (8, 68917185), (9, 61259720), (10, 55133748), (12, 45944790), (15, 36755832), (18, 30629860), (20, 27566874), (24, 22972395), (30, 18377916), (31, 17785080), (36, 15314930), (40, 13783437), (45, 12251944), (60, 9188958), (62, 8892540), (72, 7657465), (90, 6125972), (93, 5928360), (120, 4594479), (124, 4446270), (127, 4341240), (155, 3557016), (180, 3062986), (186, 2964180), (248, 2223135), (254, 2170620), (279, 1976120), (310, 1778508), (360, 1531493), (372, 1482090), (381, 1447080), (389, 1417320), (465, 1185672), (508, 1085310), (558, 988060), (620, 889254), (635, 868248), (744, 741045), (762, 723540), (778, 708660), (930, 592836), (1016, 542655), (1116, 494030), (1143, 482360), (1167, 472440), (1240, 444627), (1270, 434124), (1395, 395224), (1524, 361770), (1556, 354330), (1860, 296418), (1905, 289416), (1945, 283464), (2232, 247015), (2286, 241180), (2334, 236220), (2540, 217062), (2790, 197612), (3048, 180885), (3112, 177165), (3501, 157480), (3720, 148209), (3810, 144708), (3890, 141732), (3937, 140040), (4572, 120590), (4668, 118110), (5080, 108531), (5580, 98806), (5715, 96472), (5835, 94488), (7002, 78740), (7620, 72354), (7780, 70866), (7874, 70020), (9144, 60295), (9336, 59055), (11160, 49403), (11430, 48236), (11670, 47244), (11811, 46680), (12059, 45720), (14004, 39370), (15240, 36177), (15560, 35433), (15748, 35010), (17505, 31496), (19685, 28008), (22860, 24118), (23340, 23622)]