205482000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1538

約数の個数: 160

約数和(自身を含む): 691741440

約数和(自身を除く): 486259440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 240, 250, 276, 300, 345, 368, 375, 400, 460, 500, 552, 575, 600, 690, 750, 920, 1000, 1104, 1150, 1200, 1380, 1489, 1500, 1725, 1840, 2000, 2300, 2760, 2875, 2978, 3000, 3450, 4467, 4600, 5520, 5750, 5956, 6000, 6900, 7445, 8625, 8934, 9200, 11500, 11912, 13800, 14890, 17250, 17868, 22335, 23000, 23824, 27600, 29780, 34247, 34500, 35736, 37225, 44670, 46000, 59560, 68494, 69000, 71472, 74450, 89340, 102741, 111675, 119120, 136988, 138000, 148900, 171235, 178680, 186125, 205482, 223350, 273976, 297800, 342470, 357360, 372250, 410964, 446700, 513705, 547952, 558375, 595600, 684940, 744500, 821928, 856175, 893400, 1027410, 1116750, 1369880, 1489000, 1643856, 1712350, 1786800, 2054820, 2233500, 2568525, 2739760, 2978000, 3424700, 4109640, 4280875, 4467000, 5137050, 6849400, 8219280, 8561750, 8934000, 10274100, 12842625, 13698800, 17123500, 20548200, 25685250, 34247000, 41096400, 51370500, 68494000, 102741000, 205482000]

約数ペア:

[(1, 205482000), (2, 102741000), (3, 68494000), (4, 51370500), (5, 41096400), (6, 34247000), (8, 25685250), (10, 20548200), (12, 17123500), (15, 13698800), (16, 12842625), (20, 10274100), (23, 8934000), (24, 8561750), (25, 8219280), (30, 6849400), (40, 5137050), (46, 4467000), (48, 4280875), (50, 4109640), (60, 3424700), (69, 2978000), (75, 2739760), (80, 2568525), (92, 2233500), (100, 2054820), (115, 1786800), (120, 1712350), (125, 1643856), (138, 1489000), (150, 1369880), (184, 1116750), (200, 1027410), (230, 893400), (240, 856175), (250, 821928), (276, 744500), (300, 684940), (345, 595600), (368, 558375), (375, 547952), (400, 513705), (460, 446700), (500, 410964), (552, 372250), (575, 357360), (600, 342470), (690, 297800), (750, 273976), (920, 223350), (1000, 205482), (1104, 186125), (1150, 178680), (1200, 171235), (1380, 148900), (1489, 138000), (1500, 136988), (1725, 119120), (1840, 111675), (2000, 102741), (2300, 89340), (2760, 74450), (2875, 71472), (2978, 69000), (3000, 68494), (3450, 59560), (4467, 46000), (4600, 44670), (5520, 37225), (5750, 35736), (5956, 34500), (6000, 34247), (6900, 29780), (7445, 27600), (8625, 23824), (8934, 23000), (9200, 22335), (11500, 17868), (11912, 17250), (13800, 14890)]