391931520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7039}}^1$

素因数の和:7090

約数の個数: 128

約数和(自身を含む): 1292544000

約数和(自身を除く): 900612480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 5568, 6960, 7039, 9280, 11136, 13920, 14078, 18560, 21117, 27840, 28156, 35195, 42234, 55680, 56312, 70390, 84468, 105585, 112624, 140780, 168936, 204131, 211170, 225248, 281560, 337872, 408262, 422340, 450496, 563120, 612393, 675744, 816524, 844680, 900992, 1020655, 1126240, 1224786, 1351488, 1633048, 1689360, 2041310, 2252480, 2449572, 2702976, 3061965, 3266096, 3378720, 4082620, 4504960, 4899144, 6123930, 6532192, 6757440, 8165240, 9798288, 12247860, 13064384, 13514880, 16330480, 19596576, 24495720, 26128768, 32660960, 39193152, 48991440, 65321920, 78386304, 97982880, 130643840, 195965760, 391931520]

約数ペア:

[(1, 391931520), (2, 195965760), (3, 130643840), (4, 97982880), (5, 78386304), (6, 65321920), (8, 48991440), (10, 39193152), (12, 32660960), (15, 26128768), (16, 24495720), (20, 19596576), (24, 16330480), (29, 13514880), (30, 13064384), (32, 12247860), (40, 9798288), (48, 8165240), (58, 6757440), (60, 6532192), (64, 6123930), (80, 4899144), (87, 4504960), (96, 4082620), (116, 3378720), (120, 3266096), (128, 3061965), (145, 2702976), (160, 2449572), (174, 2252480), (192, 2041310), (232, 1689360), (240, 1633048), (290, 1351488), (320, 1224786), (348, 1126240), (384, 1020655), (435, 900992), (464, 844680), (480, 816524), (580, 675744), (640, 612393), (696, 563120), (870, 450496), (928, 422340), (960, 408262), (1160, 337872), (1392, 281560), (1740, 225248), (1856, 211170), (1920, 204131), (2320, 168936), (2784, 140780), (3480, 112624), (3712, 105585), (4640, 84468), (5568, 70390), (6960, 56312), (7039, 55680), (9280, 42234), (11136, 35195), (13920, 28156), (14078, 27840), (18560, 21117)]