270250000

素因数分解:

$2^4\times 5^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 140

約数和(自身を含む): 697491072

約数和(自身を除く): 427241072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 47, 50, 80, 92, 94, 100, 115, 125, 184, 188, 200, 230, 235, 250, 368, 376, 400, 460, 470, 500, 575, 625, 752, 920, 940, 1000, 1081, 1150, 1175, 1250, 1840, 1880, 2000, 2162, 2300, 2350, 2500, 2875, 3125, 3760, 4324, 4600, 4700, 5000, 5405, 5750, 5875, 6250, 8648, 9200, 9400, 10000, 10810, 11500, 11750, 12500, 14375, 15625, 17296, 18800, 21620, 23000, 23500, 25000, 27025, 28750, 29375, 31250, 43240, 46000, 47000, 50000, 54050, 57500, 58750, 62500, 71875, 86480, 94000, 108100, 115000, 117500, 125000, 135125, 143750, 146875, 216200, 230000, 235000, 250000, 270250, 287500, 293750, 359375, 432400, 470000, 540500, 575000, 587500, 675625, 718750, 734375, 1081000, 1150000, 1175000, 1351250, 1437500, 1468750, 2162000, 2350000, 2702500, 2875000, 2937500, 3378125, 5405000, 5750000, 5875000, 6756250, 10810000, 11750000, 13512500, 16890625, 27025000, 33781250, 54050000, 67562500, 135125000, 270250000]

約数ペア:

[(1, 270250000), (2, 135125000), (4, 67562500), (5, 54050000), (8, 33781250), (10, 27025000), (16, 16890625), (20, 13512500), (23, 11750000), (25, 10810000), (40, 6756250), (46, 5875000), (47, 5750000), (50, 5405000), (80, 3378125), (92, 2937500), (94, 2875000), (100, 2702500), (115, 2350000), (125, 2162000), (184, 1468750), (188, 1437500), (200, 1351250), (230, 1175000), (235, 1150000), (250, 1081000), (368, 734375), (376, 718750), (400, 675625), (460, 587500), (470, 575000), (500, 540500), (575, 470000), (625, 432400), (752, 359375), (920, 293750), (940, 287500), (1000, 270250), (1081, 250000), (1150, 235000), (1175, 230000), (1250, 216200), (1840, 146875), (1880, 143750), (2000, 135125), (2162, 125000), (2300, 117500), (2350, 115000), (2500, 108100), (2875, 94000), (3125, 86480), (3760, 71875), (4324, 62500), (4600, 58750), (4700, 57500), (5000, 54050), (5405, 50000), (5750, 47000), (5875, 46000), (6250, 43240), (8648, 31250), (9200, 29375), (9400, 28750), (10000, 27025), (10810, 25000), (11500, 23500), (11750, 23000), (12500, 21620), (14375, 18800), (15625, 17296)]