284456000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 168

約数和(自身を含む): 747586008

約数和(自身を除く): 463130008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 37, 40, 50, 62, 64, 74, 80, 100, 124, 125, 148, 155, 160, 185, 200, 248, 250, 296, 310, 320, 370, 400, 496, 500, 592, 620, 740, 775, 800, 925, 961, 992, 1000, 1147, 1184, 1240, 1480, 1550, 1600, 1850, 1922, 1984, 2000, 2294, 2368, 2480, 2960, 3100, 3700, 3844, 3875, 4000, 4588, 4625, 4805, 4960, 5735, 5920, 6200, 7400, 7688, 7750, 8000, 9176, 9250, 9610, 9920, 11470, 11840, 12400, 14800, 15376, 15500, 18352, 18500, 19220, 22940, 24025, 24800, 28675, 29600, 30752, 31000, 35557, 36704, 37000, 38440, 45880, 48050, 49600, 57350, 59200, 61504, 62000, 71114, 73408, 74000, 76880, 91760, 96100, 114700, 120125, 124000, 142228, 143375, 148000, 153760, 177785, 183520, 192200, 229400, 240250, 248000, 284456, 286750, 296000, 307520, 355570, 367040, 384400, 458800, 480500, 568912, 573500, 711140, 768800, 888925, 917600, 961000, 1137824, 1147000, 1422280, 1537600, 1777850, 1835200, 1922000, 2275648, 2294000, 2844560, 3555700, 3844000, 4444625, 4588000, 5689120, 7111400, 7688000, 8889250, 9176000, 11378240, 14222800, 17778500, 28445600, 35557000, 56891200, 71114000, 142228000, 284456000]

約数ペア:

[(1, 284456000), (2, 142228000), (4, 71114000), (5, 56891200), (8, 35557000), (10, 28445600), (16, 17778500), (20, 14222800), (25, 11378240), (31, 9176000), (32, 8889250), (37, 7688000), (40, 7111400), (50, 5689120), (62, 4588000), (64, 4444625), (74, 3844000), (80, 3555700), (100, 2844560), (124, 2294000), (125, 2275648), (148, 1922000), (155, 1835200), (160, 1777850), (185, 1537600), (200, 1422280), (248, 1147000), (250, 1137824), (296, 961000), (310, 917600), (320, 888925), (370, 768800), (400, 711140), (496, 573500), (500, 568912), (592, 480500), (620, 458800), (740, 384400), (775, 367040), (800, 355570), (925, 307520), (961, 296000), (992, 286750), (1000, 284456), (1147, 248000), (1184, 240250), (1240, 229400), (1480, 192200), (1550, 183520), (1600, 177785), (1850, 153760), (1922, 148000), (1984, 143375), (2000, 142228), (2294, 124000), (2368, 120125), (2480, 114700), (2960, 96100), (3100, 91760), (3700, 76880), (3844, 74000), (3875, 73408), (4000, 71114), (4588, 62000), (4625, 61504), (4805, 59200), (4960, 57350), (5735, 49600), (5920, 48050), (6200, 45880), (7400, 38440), (7688, 37000), (7750, 36704), (8000, 35557), (9176, 31000), (9250, 30752), (9610, 29600), (9920, 28675), (11470, 24800), (11840, 24025), (12400, 22940), (14800, 19220), (15376, 18500), (15500, 18352)]