998220000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 240

約数和(自身を含む): 3325335552

約数和(自身を除く): 2327115552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 127, 131, 150, 160, 200, 240, 250, 254, 262, 300, 375, 381, 393, 400, 480, 500, 508, 524, 600, 625, 635, 655, 750, 762, 786, 800, 1000, 1016, 1048, 1200, 1250, 1270, 1310, 1500, 1524, 1572, 1875, 1905, 1965, 2000, 2032, 2096, 2400, 2500, 2540, 2620, 3000, 3048, 3144, 3175, 3275, 3750, 3810, 3930, 4000, 4064, 4192, 5000, 5080, 5240, 6000, 6096, 6288, 6350, 6550, 7500, 7620, 7860, 9525, 9825, 10000, 10160, 10480, 12000, 12192, 12576, 12700, 13100, 15000, 15240, 15720, 15875, 16375, 16637, 19050, 19650, 20000, 20320, 20960, 25400, 26200, 30000, 30480, 31440, 31750, 32750, 33274, 38100, 39300, 47625, 49125, 49911, 50800, 52400, 60000, 60960, 62880, 63500, 65500, 66548, 76200, 78600, 79375, 81875, 83185, 95250, 98250, 99822, 101600, 104800, 127000, 131000, 133096, 152400, 157200, 158750, 163750, 166370, 190500, 196500, 199644, 238125, 245625, 249555, 254000, 262000, 266192, 304800, 314400, 317500, 327500, 332740, 381000, 393000, 399288, 415925, 476250, 491250, 499110, 508000, 524000, 532384, 635000, 655000, 665480, 762000, 786000, 798576, 831850, 952500, 982500, 998220, 1247775, 1270000, 1310000, 1330960, 1524000, 1572000, 1597152, 1663700, 1905000, 1965000, 1996440, 2079625, 2495550, 2540000, 2620000, 2661920, 3327400, 3810000, 3930000, 3992880, 4159250, 4991100, 6238875, 6654800, 7620000, 7860000, 7985760, 8318500, 9982200, 10398125, 12477750, 13309600, 16637000, 19964400, 20796250, 24955500, 31194375, 33274000, 39928800, 41592500, 49911000, 62388750, 66548000, 83185000, 99822000, 124777500, 166370000, 199644000, 249555000, 332740000, 499110000, 998220000]

約数ペア:

[(1, 998220000), (2, 499110000), (3, 332740000), (4, 249555000), (5, 199644000), (6, 166370000), (8, 124777500), (10, 99822000), (12, 83185000), (15, 66548000), (16, 62388750), (20, 49911000), (24, 41592500), (25, 39928800), (30, 33274000), (32, 31194375), (40, 24955500), (48, 20796250), (50, 19964400), (60, 16637000), (75, 13309600), (80, 12477750), (96, 10398125), (100, 9982200), (120, 8318500), (125, 7985760), (127, 7860000), (131, 7620000), (150, 6654800), (160, 6238875), (200, 4991100), (240, 4159250), (250, 3992880), (254, 3930000), (262, 3810000), (300, 3327400), (375, 2661920), (381, 2620000), (393, 2540000), (400, 2495550), (480, 2079625), (500, 1996440), (508, 1965000), (524, 1905000), (600, 1663700), (625, 1597152), (635, 1572000), (655, 1524000), (750, 1330960), (762, 1310000), (786, 1270000), (800, 1247775), (1000, 998220), (1016, 982500), (1048, 952500), (1200, 831850), (1250, 798576), (1270, 786000), (1310, 762000), (1500, 665480), (1524, 655000), (1572, 635000), (1875, 532384), (1905, 524000), (1965, 508000), (2000, 499110), (2032, 491250), (2096, 476250), (2400, 415925), (2500, 399288), (2540, 393000), (2620, 381000), (3000, 332740), (3048, 327500), (3144, 317500), (3175, 314400), (3275, 304800), (3750, 266192), (3810, 262000), (3930, 254000), (4000, 249555), (4064, 245625), (4192, 238125), (5000, 199644), (5080, 196500), (5240, 190500), (6000, 166370), (6096, 163750), (6288, 158750), (6350, 157200), (6550, 152400), (7500, 133096), (7620, 131000), (7860, 127000), (9525, 104800), (9825, 101600), (10000, 99822), (10160, 98250), (10480, 95250), (12000, 83185), (12192, 81875), (12576, 79375), (12700, 78600), (13100, 76200), (15000, 66548), (15240, 65500), (15720, 63500), (15875, 62880), (16375, 60960), (16637, 60000), (19050, 52400), (19650, 50800), (20000, 49911), (20320, 49125), (20960, 47625), (25400, 39300), (26200, 38100), (30000, 33274), (30480, 32750), (31440, 31750)]