225285000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 735514560

約数和(自身を除く): 510229560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 276, 300, 345, 375, 460, 500, 552, 575, 600, 625, 653, 690, 750, 920, 1000, 1150, 1250, 1306, 1380, 1500, 1725, 1875, 1959, 2300, 2500, 2612, 2760, 2875, 3000, 3265, 3450, 3750, 3918, 4600, 5000, 5224, 5750, 6530, 6900, 7500, 7836, 8625, 9795, 11500, 13060, 13800, 14375, 15000, 15019, 15672, 16325, 17250, 19590, 23000, 26120, 28750, 30038, 32650, 34500, 39180, 43125, 45057, 48975, 57500, 60076, 65300, 69000, 75095, 78360, 81625, 86250, 90114, 97950, 115000, 120152, 130600, 150190, 163250, 172500, 180228, 195900, 225285, 244875, 300380, 326500, 345000, 360456, 375475, 391800, 408125, 450570, 489750, 600760, 653000, 750950, 816250, 901140, 979500, 1126425, 1224375, 1501900, 1632500, 1802280, 1877375, 1959000, 2252850, 2448750, 3003800, 3265000, 3754750, 4505700, 4897500, 5632125, 7509500, 9011400, 9386875, 9795000, 11264250, 15019000, 18773750, 22528500, 28160625, 37547500, 45057000, 56321250, 75095000, 112642500, 225285000]

約数ペア:

[(1, 225285000), (2, 112642500), (3, 75095000), (4, 56321250), (5, 45057000), (6, 37547500), (8, 28160625), (10, 22528500), (12, 18773750), (15, 15019000), (20, 11264250), (23, 9795000), (24, 9386875), (25, 9011400), (30, 7509500), (40, 5632125), (46, 4897500), (50, 4505700), (60, 3754750), (69, 3265000), (75, 3003800), (92, 2448750), (100, 2252850), (115, 1959000), (120, 1877375), (125, 1802280), (138, 1632500), (150, 1501900), (184, 1224375), (200, 1126425), (230, 979500), (250, 901140), (276, 816250), (300, 750950), (345, 653000), (375, 600760), (460, 489750), (500, 450570), (552, 408125), (575, 391800), (600, 375475), (625, 360456), (653, 345000), (690, 326500), (750, 300380), (920, 244875), (1000, 225285), (1150, 195900), (1250, 180228), (1306, 172500), (1380, 163250), (1500, 150190), (1725, 130600), (1875, 120152), (1959, 115000), (2300, 97950), (2500, 90114), (2612, 86250), (2760, 81625), (2875, 78360), (3000, 75095), (3265, 69000), (3450, 65300), (3750, 60076), (3918, 57500), (4600, 48975), (5000, 45057), (5224, 43125), (5750, 39180), (6530, 34500), (6900, 32650), (7500, 30038), (7836, 28750), (8625, 26120), (9795, 23000), (11500, 19590), (13060, 17250), (13800, 16325), (14375, 15672), (15000, 15019)]