255743460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2333}}^1$

素因数の和:2387

約数の個数: 192

約数和(自身を含む): 941068800

約数和(自身を除く): 685325340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 348, 378, 406, 420, 435, 522, 540, 580, 609, 630, 756, 783, 812, 870, 945, 1015, 1044, 1218, 1260, 1305, 1566, 1740, 1827, 1890, 2030, 2333, 2436, 2610, 3045, 3132, 3654, 3780, 3915, 4060, 4666, 5220, 5481, 6090, 6999, 7308, 7830, 9135, 9332, 10962, 11665, 12180, 13998, 15660, 16331, 18270, 20997, 21924, 23330, 27405, 27996, 32662, 34995, 36540, 41994, 46660, 48993, 54810, 62991, 65324, 67657, 69990, 81655, 83988, 97986, 104985, 109620, 125982, 135314, 139980, 146979, 163310, 195972, 202971, 209970, 244965, 251964, 270628, 293958, 314955, 326620, 338285, 405942, 419940, 440937, 473599, 489930, 587916, 608913, 629910, 676570, 734895, 811884, 881874, 947198, 979860, 1014855, 1217826, 1259820, 1353140, 1420797, 1469790, 1763748, 1826739, 1894396, 2029710, 2204685, 2367995, 2435652, 2841594, 2939580, 3044565, 3653478, 4059420, 4262391, 4409370, 4735990, 5683188, 6089130, 7103985, 7306956, 8524782, 8818740, 9133695, 9471980, 12178260, 12787173, 14207970, 17049564, 18267390, 21311955, 25574346, 28415940, 36534780, 42623910, 51148692, 63935865, 85247820, 127871730, 255743460]

約数ペア:

[(1, 255743460), (2, 127871730), (3, 85247820), (4, 63935865), (5, 51148692), (6, 42623910), (7, 36534780), (9, 28415940), (10, 25574346), (12, 21311955), (14, 18267390), (15, 17049564), (18, 14207970), (20, 12787173), (21, 12178260), (27, 9471980), (28, 9133695), (29, 8818740), (30, 8524782), (35, 7306956), (36, 7103985), (42, 6089130), (45, 5683188), (54, 4735990), (58, 4409370), (60, 4262391), (63, 4059420), (70, 3653478), (84, 3044565), (87, 2939580), (90, 2841594), (105, 2435652), (108, 2367995), (116, 2204685), (126, 2029710), (135, 1894396), (140, 1826739), (145, 1763748), (174, 1469790), (180, 1420797), (189, 1353140), (203, 1259820), (210, 1217826), (252, 1014855), (261, 979860), (270, 947198), (290, 881874), (315, 811884), (348, 734895), (378, 676570), (406, 629910), (420, 608913), (435, 587916), (522, 489930), (540, 473599), (580, 440937), (609, 419940), (630, 405942), (756, 338285), (783, 326620), (812, 314955), (870, 293958), (945, 270628), (1015, 251964), (1044, 244965), (1218, 209970), (1260, 202971), (1305, 195972), (1566, 163310), (1740, 146979), (1827, 139980), (1890, 135314), (2030, 125982), (2333, 109620), (2436, 104985), (2610, 97986), (3045, 83988), (3132, 81655), (3654, 69990), (3780, 67657), (3915, 65324), (4060, 62991), (4666, 54810), (5220, 48993), (5481, 46660), (6090, 41994), (6999, 36540), (7308, 34995), (7830, 32662), (9135, 27996), (9332, 27405), (10962, 23330), (11665, 21924), (12180, 20997), (13998, 18270), (15660, 16331)]