128945400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11311}}^1$

素因数の和:11349

約数の個数: 96

約数和(自身を含む): 420806400

約数和(自身を除く): 291861000

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, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1900, 2280, 2850, 3800, 5700, 11311, 11400, 22622, 33933, 45244, 56555, 67866, 90488, 113110, 135732, 169665, 214909, 226220, 271464, 282775, 339330, 429818, 452440, 565550, 644727, 678660, 848325, 859636, 1074545, 1131100, 1289454, 1357320, 1696650, 1719272, 2149090, 2262200, 2578908, 3223635, 3393300, 4298180, 5157816, 5372725, 6447270, 6786600, 8596360, 10745450, 12894540, 16118175, 21490900, 25789080, 32236350, 42981800, 64472700, 128945400]

約数ペア:

[(1, 128945400), (2, 64472700), (3, 42981800), (4, 32236350), (5, 25789080), (6, 21490900), (8, 16118175), (10, 12894540), (12, 10745450), (15, 8596360), (19, 6786600), (20, 6447270), (24, 5372725), (25, 5157816), (30, 4298180), (38, 3393300), (40, 3223635), (50, 2578908), (57, 2262200), (60, 2149090), (75, 1719272), (76, 1696650), (95, 1357320), (100, 1289454), (114, 1131100), (120, 1074545), (150, 859636), (152, 848325), (190, 678660), (200, 644727), (228, 565550), (285, 452440), (300, 429818), (380, 339330), (456, 282775), (475, 271464), (570, 226220), (600, 214909), (760, 169665), (950, 135732), (1140, 113110), (1425, 90488), (1900, 67866), (2280, 56555), (2850, 45244), (3800, 33933), (5700, 22622), (11311, 11400)]