289959000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5130

約数の個数: 128

約数和(自身を含む): 952473600

約数和(自身を除く): 662514600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 570, 600, 750, 760, 950, 1000, 1140, 1425, 1500, 1900, 2280, 2375, 2850, 3000, 3800, 4750, 5087, 5700, 7125, 9500, 10174, 11400, 14250, 15261, 19000, 20348, 25435, 28500, 30522, 40696, 50870, 57000, 61044, 76305, 96653, 101740, 122088, 127175, 152610, 193306, 203480, 254350, 289959, 305220, 381525, 386612, 483265, 508700, 579918, 610440, 635875, 763050, 773224, 966530, 1017400, 1159836, 1271750, 1449795, 1526100, 1907625, 1933060, 2319672, 2416325, 2543500, 2899590, 3052200, 3815250, 3866120, 4832650, 5087000, 5799180, 7248975, 7630500, 9665300, 11598360, 12081625, 14497950, 15261000, 19330600, 24163250, 28995900, 36244875, 48326500, 57991800, 72489750, 96653000, 144979500, 289959000]

約数ペア:

[(1, 289959000), (2, 144979500), (3, 96653000), (4, 72489750), (5, 57991800), (6, 48326500), (8, 36244875), (10, 28995900), (12, 24163250), (15, 19330600), (19, 15261000), (20, 14497950), (24, 12081625), (25, 11598360), (30, 9665300), (38, 7630500), (40, 7248975), (50, 5799180), (57, 5087000), (60, 4832650), (75, 3866120), (76, 3815250), (95, 3052200), (100, 2899590), (114, 2543500), (120, 2416325), (125, 2319672), (150, 1933060), (152, 1907625), (190, 1526100), (200, 1449795), (228, 1271750), (250, 1159836), (285, 1017400), (300, 966530), (375, 773224), (380, 763050), (456, 635875), (475, 610440), (500, 579918), (570, 508700), (600, 483265), (750, 386612), (760, 381525), (950, 305220), (1000, 289959), (1140, 254350), (1425, 203480), (1500, 193306), (1900, 152610), (2280, 127175), (2375, 122088), (2850, 101740), (3000, 96653), (3800, 76305), (4750, 61044), (5087, 57000), (5700, 50870), (7125, 40696), (9500, 30522), (10174, 28500), (11400, 25435), (14250, 20348), (15261, 19000)]