289132500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2075

約数の個数: 120

約数和(自身を含む): 887840800

約数和(自身を除く): 598708300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 570, 625, 750, 950, 1140, 1250, 1425, 1500, 1875, 1900, 2029, 2375, 2500, 2850, 3750, 4058, 4750, 5700, 6087, 7125, 7500, 8116, 9500, 10145, 11875, 12174, 14250, 20290, 23750, 24348, 28500, 30435, 35625, 38551, 40580, 47500, 50725, 60870, 71250, 77102, 101450, 115653, 121740, 142500, 152175, 154204, 192755, 202900, 231306, 253625, 304350, 385510, 462612, 507250, 578265, 608700, 760875, 771020, 963775, 1014500, 1156530, 1268125, 1521750, 1927550, 2313060, 2536250, 2891325, 3043500, 3804375, 3855100, 4818875, 5072500, 5782650, 7608750, 9637750, 11565300, 14456625, 15217500, 19275500, 24094375, 28913250, 48188750, 57826500, 72283125, 96377500, 144566250, 289132500]

約数ペア:

[(1, 289132500), (2, 144566250), (3, 96377500), (4, 72283125), (5, 57826500), (6, 48188750), (10, 28913250), (12, 24094375), (15, 19275500), (19, 15217500), (20, 14456625), (25, 11565300), (30, 9637750), (38, 7608750), (50, 5782650), (57, 5072500), (60, 4818875), (75, 3855100), (76, 3804375), (95, 3043500), (100, 2891325), (114, 2536250), (125, 2313060), (150, 1927550), (190, 1521750), (228, 1268125), (250, 1156530), (285, 1014500), (300, 963775), (375, 771020), (380, 760875), (475, 608700), (500, 578265), (570, 507250), (625, 462612), (750, 385510), (950, 304350), (1140, 253625), (1250, 231306), (1425, 202900), (1500, 192755), (1875, 154204), (1900, 152175), (2029, 142500), (2375, 121740), (2500, 115653), (2850, 101450), (3750, 77102), (4058, 71250), (4750, 60870), (5700, 50725), (6087, 47500), (7125, 40580), (7500, 38551), (8116, 35625), (9500, 30435), (10145, 28500), (11875, 24348), (12174, 23750), (14250, 20290)]