1319845680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63211}}^1$

素因数の和:63259

約数の個数: 120

約数和(自身を含む): 4585398480

約数和(自身を除く): 3265552800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 63211, 126422, 189633, 252844, 316055, 379266, 505688, 568899, 632110, 758532, 948165, 1011376, 1137798, 1264220, 1517064, 1833119, 1896330, 2275596, 2528440, 2844495, 3034128, 3666238, 3792660, 4551192, 5056880, 5499357, 5688990, 7332476, 7585320, 9102384, 9165595, 10998714, 11377980, 14664952, 15170640, 16498071, 18331190, 21997428, 22755960, 27496785, 29329904, 32996142, 36662380, 43994856, 45511920, 54993570, 65992284, 73324760, 82490355, 87989712, 109987140, 131984568, 146649520, 164980710, 219974280, 263969136, 329961420, 439948560, 659922840, 1319845680]

約数ペア:

[(1, 1319845680), (2, 659922840), (3, 439948560), (4, 329961420), (5, 263969136), (6, 219974280), (8, 164980710), (9, 146649520), (10, 131984568), (12, 109987140), (15, 87989712), (16, 82490355), (18, 73324760), (20, 65992284), (24, 54993570), (29, 45511920), (30, 43994856), (36, 36662380), (40, 32996142), (45, 29329904), (48, 27496785), (58, 22755960), (60, 21997428), (72, 18331190), (80, 16498071), (87, 15170640), (90, 14664952), (116, 11377980), (120, 10998714), (144, 9165595), (145, 9102384), (174, 7585320), (180, 7332476), (232, 5688990), (240, 5499357), (261, 5056880), (290, 4551192), (348, 3792660), (360, 3666238), (435, 3034128), (464, 2844495), (522, 2528440), (580, 2275596), (696, 1896330), (720, 1833119), (870, 1517064), (1044, 1264220), (1160, 1137798), (1305, 1011376), (1392, 948165), (1740, 758532), (2088, 632110), (2320, 568899), (2610, 505688), (3480, 379266), (4176, 316055), (5220, 252844), (6960, 189633), (10440, 126422), (20880, 63211)]