204909000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:600

約数の個数: 128

約数和(自身を含む): 644716800

約数和(自身を除く): 439807800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 167, 200, 250, 300, 334, 375, 409, 500, 501, 600, 668, 750, 818, 835, 1000, 1002, 1227, 1336, 1500, 1636, 1670, 2004, 2045, 2454, 2505, 3000, 3272, 3340, 4008, 4090, 4175, 4908, 5010, 6135, 6680, 8180, 8350, 9816, 10020, 10225, 12270, 12525, 16360, 16700, 20040, 20450, 20875, 24540, 25050, 30675, 33400, 40900, 41750, 49080, 50100, 51125, 61350, 62625, 68303, 81800, 83500, 100200, 102250, 122700, 125250, 136606, 153375, 167000, 204500, 204909, 245400, 250500, 273212, 306750, 341515, 409000, 409818, 501000, 546424, 613500, 683030, 819636, 1024545, 1227000, 1366060, 1639272, 1707575, 2049090, 2732120, 3415150, 4098180, 5122725, 6830300, 8196360, 8537875, 10245450, 13660600, 17075750, 20490900, 25613625, 34151500, 40981800, 51227250, 68303000, 102454500, 204909000]

約数ペア:

[(1, 204909000), (2, 102454500), (3, 68303000), (4, 51227250), (5, 40981800), (6, 34151500), (8, 25613625), (10, 20490900), (12, 17075750), (15, 13660600), (20, 10245450), (24, 8537875), (25, 8196360), (30, 6830300), (40, 5122725), (50, 4098180), (60, 3415150), (75, 2732120), (100, 2049090), (120, 1707575), (125, 1639272), (150, 1366060), (167, 1227000), (200, 1024545), (250, 819636), (300, 683030), (334, 613500), (375, 546424), (409, 501000), (500, 409818), (501, 409000), (600, 341515), (668, 306750), (750, 273212), (818, 250500), (835, 245400), (1000, 204909), (1002, 204500), (1227, 167000), (1336, 153375), (1500, 136606), (1636, 125250), (1670, 122700), (2004, 102250), (2045, 100200), (2454, 83500), (2505, 81800), (3000, 68303), (3272, 62625), (3340, 61350), (4008, 51125), (4090, 50100), (4175, 49080), (4908, 41750), (5010, 40900), (6135, 33400), (6680, 30675), (8180, 25050), (8350, 24540), (9816, 20875), (10020, 20450), (10225, 20040), (12270, 16700), (12525, 16360)]