820293000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2304

約数の個数: 128

約数和(自身を含む): 2580664320

約数和(自身を除く): 1760371320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 127, 150, 200, 250, 254, 300, 375, 381, 500, 508, 600, 635, 750, 762, 1000, 1016, 1270, 1500, 1524, 1905, 2153, 2540, 3000, 3048, 3175, 3810, 4306, 5080, 6350, 6459, 7620, 8612, 9525, 10765, 12700, 12918, 15240, 15875, 17224, 19050, 21530, 25400, 25836, 31750, 32295, 38100, 43060, 47625, 51672, 53825, 63500, 64590, 76200, 86120, 95250, 107650, 127000, 129180, 161475, 190500, 215300, 258360, 269125, 273431, 322950, 381000, 430600, 538250, 546862, 645900, 807375, 820293, 1076500, 1093724, 1291800, 1367155, 1614750, 1640586, 2153000, 2187448, 2734310, 3229500, 3281172, 4101465, 5468620, 6459000, 6562344, 6835775, 8202930, 10937240, 13671550, 16405860, 20507325, 27343100, 32811720, 34178875, 41014650, 54686200, 68357750, 82029300, 102536625, 136715500, 164058600, 205073250, 273431000, 410146500, 820293000]

約数ペア:

[(1, 820293000), (2, 410146500), (3, 273431000), (4, 205073250), (5, 164058600), (6, 136715500), (8, 102536625), (10, 82029300), (12, 68357750), (15, 54686200), (20, 41014650), (24, 34178875), (25, 32811720), (30, 27343100), (40, 20507325), (50, 16405860), (60, 13671550), (75, 10937240), (100, 8202930), (120, 6835775), (125, 6562344), (127, 6459000), (150, 5468620), (200, 4101465), (250, 3281172), (254, 3229500), (300, 2734310), (375, 2187448), (381, 2153000), (500, 1640586), (508, 1614750), (600, 1367155), (635, 1291800), (750, 1093724), (762, 1076500), (1000, 820293), (1016, 807375), (1270, 645900), (1500, 546862), (1524, 538250), (1905, 430600), (2153, 381000), (2540, 322950), (3000, 273431), (3048, 269125), (3175, 258360), (3810, 215300), (4306, 190500), (5080, 161475), (6350, 129180), (6459, 127000), (7620, 107650), (8612, 95250), (9525, 86120), (10765, 76200), (12700, 64590), (12918, 63500), (15240, 53825), (15875, 51672), (17224, 47625), (19050, 43060), (21530, 38100), (25400, 32295), (25836, 31750)]