121578000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:930

約数の個数: 160

約数和(自身を含む): 409473792

約数和(自身を除く): 287895792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 240, 250, 276, 300, 345, 368, 375, 400, 460, 500, 552, 575, 600, 690, 750, 881, 920, 1000, 1104, 1150, 1200, 1380, 1500, 1725, 1762, 1840, 2000, 2300, 2643, 2760, 2875, 3000, 3450, 3524, 4405, 4600, 5286, 5520, 5750, 6000, 6900, 7048, 8625, 8810, 9200, 10572, 11500, 13215, 13800, 14096, 17250, 17620, 20263, 21144, 22025, 23000, 26430, 27600, 34500, 35240, 40526, 42288, 44050, 46000, 52860, 60789, 66075, 69000, 70480, 81052, 88100, 101315, 105720, 110125, 121578, 132150, 138000, 162104, 176200, 202630, 211440, 220250, 243156, 264300, 303945, 324208, 330375, 352400, 405260, 440500, 486312, 506575, 528600, 607890, 660750, 810520, 881000, 972624, 1013150, 1057200, 1215780, 1321500, 1519725, 1621040, 1762000, 2026300, 2431560, 2532875, 2643000, 3039450, 4052600, 4863120, 5065750, 5286000, 6078900, 7598625, 8105200, 10131500, 12157800, 15197250, 20263000, 24315600, 30394500, 40526000, 60789000, 121578000]

約数ペア:

[(1, 121578000), (2, 60789000), (3, 40526000), (4, 30394500), (5, 24315600), (6, 20263000), (8, 15197250), (10, 12157800), (12, 10131500), (15, 8105200), (16, 7598625), (20, 6078900), (23, 5286000), (24, 5065750), (25, 4863120), (30, 4052600), (40, 3039450), (46, 2643000), (48, 2532875), (50, 2431560), (60, 2026300), (69, 1762000), (75, 1621040), (80, 1519725), (92, 1321500), (100, 1215780), (115, 1057200), (120, 1013150), (125, 972624), (138, 881000), (150, 810520), (184, 660750), (200, 607890), (230, 528600), (240, 506575), (250, 486312), (276, 440500), (300, 405260), (345, 352400), (368, 330375), (375, 324208), (400, 303945), (460, 264300), (500, 243156), (552, 220250), (575, 211440), (600, 202630), (690, 176200), (750, 162104), (881, 138000), (920, 132150), (1000, 121578), (1104, 110125), (1150, 105720), (1200, 101315), (1380, 88100), (1500, 81052), (1725, 70480), (1762, 69000), (1840, 66075), (2000, 60789), (2300, 52860), (2643, 46000), (2760, 44050), (2875, 42288), (3000, 40526), (3450, 35240), (3524, 34500), (4405, 27600), (4600, 26430), (5286, 23000), (5520, 22025), (5750, 21144), (6000, 20263), (6900, 17620), (7048, 17250), (8625, 14096), (8810, 13800), (9200, 13215), (10572, 11500)]