396281520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18979}}^1$

素因数の和:19027

約数の個数: 120

約数和(自身を含む): 1376809200

約数和(自身を除く): 980527680

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, 18979, 20880, 37958, 56937, 75916, 94895, 113874, 151832, 170811, 189790, 227748, 284685, 303664, 341622, 379580, 455496, 550391, 569370, 683244, 759160, 854055, 910992, 1100782, 1138740, 1366488, 1518320, 1651173, 1708110, 2201564, 2277480, 2732976, 2751955, 3302346, 3416220, 4403128, 4554960, 4953519, 5503910, 6604692, 6832440, 8255865, 8806256, 9907038, 11007820, 13209384, 13664880, 16511730, 19814076, 22015640, 24767595, 26418768, 33023460, 39628152, 44031280, 49535190, 66046920, 79256304, 99070380, 132093840, 198140760, 396281520]

約数ペア:

[(1, 396281520), (2, 198140760), (3, 132093840), (4, 99070380), (5, 79256304), (6, 66046920), (8, 49535190), (9, 44031280), (10, 39628152), (12, 33023460), (15, 26418768), (16, 24767595), (18, 22015640), (20, 19814076), (24, 16511730), (29, 13664880), (30, 13209384), (36, 11007820), (40, 9907038), (45, 8806256), (48, 8255865), (58, 6832440), (60, 6604692), (72, 5503910), (80, 4953519), (87, 4554960), (90, 4403128), (116, 3416220), (120, 3302346), (144, 2751955), (145, 2732976), (174, 2277480), (180, 2201564), (232, 1708110), (240, 1651173), (261, 1518320), (290, 1366488), (348, 1138740), (360, 1100782), (435, 910992), (464, 854055), (522, 759160), (580, 683244), (696, 569370), (720, 550391), (870, 455496), (1044, 379580), (1160, 341622), (1305, 303664), (1392, 284685), (1740, 227748), (2088, 189790), (2320, 170811), (2610, 151832), (3480, 113874), (4176, 94895), (5220, 75916), (6960, 56937), (10440, 37958), (18979, 20880)]