257583000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4562

約数の個数: 128

約数和(自身を含む): 846144000

約数和(自身を除く): 588561000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 570, 600, 750, 760, 950, 1000, 1140, 1425, 1500, 1900, 2280, 2375, 2850, 3000, 3800, 4519, 4750, 5700, 7125, 9038, 9500, 11400, 13557, 14250, 18076, 19000, 22595, 27114, 28500, 36152, 45190, 54228, 57000, 67785, 85861, 90380, 108456, 112975, 135570, 171722, 180760, 225950, 257583, 271140, 338925, 343444, 429305, 451900, 515166, 542280, 564875, 677850, 686888, 858610, 903800, 1030332, 1129750, 1287915, 1355700, 1694625, 1717220, 2060664, 2146525, 2259500, 2575830, 2711400, 3389250, 3434440, 4293050, 4519000, 5151660, 6439575, 6778500, 8586100, 10303320, 10732625, 12879150, 13557000, 17172200, 21465250, 25758300, 32197875, 42930500, 51516600, 64395750, 85861000, 128791500, 257583000]

約数ペア:

[(1, 257583000), (2, 128791500), (3, 85861000), (4, 64395750), (5, 51516600), (6, 42930500), (8, 32197875), (10, 25758300), (12, 21465250), (15, 17172200), (19, 13557000), (20, 12879150), (24, 10732625), (25, 10303320), (30, 8586100), (38, 6778500), (40, 6439575), (50, 5151660), (57, 4519000), (60, 4293050), (75, 3434440), (76, 3389250), (95, 2711400), (100, 2575830), (114, 2259500), (120, 2146525), (125, 2060664), (150, 1717220), (152, 1694625), (190, 1355700), (200, 1287915), (228, 1129750), (250, 1030332), (285, 903800), (300, 858610), (375, 686888), (380, 677850), (456, 564875), (475, 542280), (500, 515166), (570, 451900), (600, 429305), (750, 343444), (760, 338925), (950, 271140), (1000, 257583), (1140, 225950), (1425, 180760), (1500, 171722), (1900, 135570), (2280, 112975), (2375, 108456), (2850, 90380), (3000, 85861), (3800, 67785), (4519, 57000), (4750, 54228), (5700, 45190), (7125, 36152), (9038, 28500), (9500, 27114), (11400, 22595), (13557, 19000), (14250, 18076)]