398222887680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11522653}}^1$

素因数の和:11522683

約数の個数: 144

約数和(自身を含む): 1413138286560

約数和(自身を除く): 1014915398880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 11522653, 23045306, 34567959, 46090612, 57613265, 69135918, 92181224, 103703877, 115226530, 138271836, 172839795, 184362448, 207407754, 230453060, 276543672, 311111631, 345679590, 368724896, 414815508, 460906120, 518519385, 553087344, 622223262, 691359180, 737449792, 829631016, 921812240, 1037038770, 1106174688, 1244446524, 1382718360, 1474899584, 1555558155, 1659262032, 1843624480, 2074077540, 2212349376, 2488893048, 2765436720, 2949799168, 3111116310, 3318524064, 3687248960, 4148155080, 4424698752, 4977786096, 5530873440, 6222232620, 6637048128, 7374497920, 8296310160, 8849397504, 9955572192, 11061746880, 12444465240, 13274096256, 14748995840, 16592620320, 19911144384, 22123493760, 24888930480, 26548192512, 33185240640, 39822288768, 44246987520, 49777860960, 66370481280, 79644577536, 99555721920, 132740962560, 199111443840, 398222887680]

約数ペア:

[(1, 398222887680), (2, 199111443840), (3, 132740962560), (4, 99555721920), (5, 79644577536), (6, 66370481280), (8, 49777860960), (9, 44246987520), (10, 39822288768), (12, 33185240640), (15, 26548192512), (16, 24888930480), (18, 22123493760), (20, 19911144384), (24, 16592620320), (27, 14748995840), (30, 13274096256), (32, 12444465240), (36, 11061746880), (40, 9955572192), (45, 8849397504), (48, 8296310160), (54, 7374497920), (60, 6637048128), (64, 6222232620), (72, 5530873440), (80, 4977786096), (90, 4424698752), (96, 4148155080), (108, 3687248960), (120, 3318524064), (128, 3111116310), (135, 2949799168), (144, 2765436720), (160, 2488893048), (180, 2212349376), (192, 2074077540), (216, 1843624480), (240, 1659262032), (256, 1555558155), (270, 1474899584), (288, 1382718360), (320, 1244446524), (360, 1106174688), (384, 1037038770), (432, 921812240), (480, 829631016), (540, 737449792), (576, 691359180), (640, 622223262), (720, 553087344), (768, 518519385), (864, 460906120), (960, 414815508), (1080, 368724896), (1152, 345679590), (1280, 311111631), (1440, 276543672), (1728, 230453060), (1920, 207407754), (2160, 184362448), (2304, 172839795), (2880, 138271836), (3456, 115226530), (3840, 103703877), (4320, 92181224), (5760, 69135918), (6912, 57613265), (8640, 46090612), (11520, 34567959), (17280, 23045306), (34560, 11522653)]