890502000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:988

約数の個数: 160

約数和(自身を含む): 2889606720

約数和(自身を除く): 1999104720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 193, 200, 240, 250, 300, 375, 386, 400, 500, 579, 600, 750, 769, 772, 965, 1000, 1158, 1200, 1500, 1538, 1544, 1930, 2000, 2307, 2316, 2895, 3000, 3076, 3088, 3845, 3860, 4614, 4632, 4825, 5790, 6000, 6152, 7690, 7720, 9228, 9264, 9650, 11535, 11580, 12304, 14475, 15380, 15440, 18456, 19225, 19300, 23070, 23160, 24125, 28950, 30760, 36912, 38450, 38600, 46140, 46320, 48250, 57675, 57900, 61520, 72375, 76900, 77200, 92280, 96125, 96500, 115350, 115800, 144750, 148417, 153800, 184560, 192250, 193000, 230700, 231600, 288375, 289500, 296834, 307600, 384500, 386000, 445251, 461400, 576750, 579000, 593668, 742085, 769000, 890502, 922800, 1153500, 1158000, 1187336, 1484170, 1538000, 1781004, 2226255, 2307000, 2374672, 2968340, 3562008, 3710425, 4452510, 4614000, 5936680, 7124016, 7420850, 8905020, 11131275, 11873360, 14841700, 17810040, 18552125, 22262550, 29683400, 35620080, 37104250, 44525100, 55656375, 59366800, 74208500, 89050200, 111312750, 148417000, 178100400, 222625500, 296834000, 445251000, 890502000]

約数ペア:

[(1, 890502000), (2, 445251000), (3, 296834000), (4, 222625500), (5, 178100400), (6, 148417000), (8, 111312750), (10, 89050200), (12, 74208500), (15, 59366800), (16, 55656375), (20, 44525100), (24, 37104250), (25, 35620080), (30, 29683400), (40, 22262550), (48, 18552125), (50, 17810040), (60, 14841700), (75, 11873360), (80, 11131275), (100, 8905020), (120, 7420850), (125, 7124016), (150, 5936680), (193, 4614000), (200, 4452510), (240, 3710425), (250, 3562008), (300, 2968340), (375, 2374672), (386, 2307000), (400, 2226255), (500, 1781004), (579, 1538000), (600, 1484170), (750, 1187336), (769, 1158000), (772, 1153500), (965, 922800), (1000, 890502), (1158, 769000), (1200, 742085), (1500, 593668), (1538, 579000), (1544, 576750), (1930, 461400), (2000, 445251), (2307, 386000), (2316, 384500), (2895, 307600), (3000, 296834), (3076, 289500), (3088, 288375), (3845, 231600), (3860, 230700), (4614, 193000), (4632, 192250), (4825, 184560), (5790, 153800), (6000, 148417), (6152, 144750), (7690, 115800), (7720, 115350), (9228, 96500), (9264, 96125), (9650, 92280), (11535, 77200), (11580, 76900), (12304, 72375), (14475, 61520), (15380, 57900), (15440, 57675), (18456, 48250), (19225, 46320), (19300, 46140), (23070, 38600), (23160, 38450), (24125, 36912), (28950, 30760)]