389100000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{1297}}^1$

素因数の和:1335

約数の個数: 144

約数和(自身を含む): 1277636976

約数和(自身を除く): 888536976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1297, 1500, 1875, 2000, 2400, 2500, 2594, 3000, 3125, 3750, 3891, 4000, 5000, 5188, 6000, 6250, 6485, 7500, 7782, 9375, 10000, 10376, 12000, 12500, 12970, 15000, 15564, 18750, 19455, 20000, 20752, 25000, 25940, 30000, 31128, 32425, 37500, 38910, 41504, 50000, 51880, 60000, 62256, 64850, 75000, 77820, 97275, 100000, 103760, 124512, 129700, 150000, 155640, 162125, 194550, 207520, 259400, 300000, 311280, 324250, 389100, 486375, 518800, 622560, 648500, 778200, 810625, 972750, 1037600, 1297000, 1556400, 1621250, 1945500, 2431875, 2594000, 3112800, 3242500, 3891000, 4053125, 4863750, 5188000, 6485000, 7782000, 8106250, 9727500, 12159375, 12970000, 15564000, 16212500, 19455000, 24318750, 25940000, 32425000, 38910000, 48637500, 64850000, 77820000, 97275000, 129700000, 194550000, 389100000]

約数ペア:

[(1, 389100000), (2, 194550000), (3, 129700000), (4, 97275000), (5, 77820000), (6, 64850000), (8, 48637500), (10, 38910000), (12, 32425000), (15, 25940000), (16, 24318750), (20, 19455000), (24, 16212500), (25, 15564000), (30, 12970000), (32, 12159375), (40, 9727500), (48, 8106250), (50, 7782000), (60, 6485000), (75, 5188000), (80, 4863750), (96, 4053125), (100, 3891000), (120, 3242500), (125, 3112800), (150, 2594000), (160, 2431875), (200, 1945500), (240, 1621250), (250, 1556400), (300, 1297000), (375, 1037600), (400, 972750), (480, 810625), (500, 778200), (600, 648500), (625, 622560), (750, 518800), (800, 486375), (1000, 389100), (1200, 324250), (1250, 311280), (1297, 300000), (1500, 259400), (1875, 207520), (2000, 194550), (2400, 162125), (2500, 155640), (2594, 150000), (3000, 129700), (3125, 124512), (3750, 103760), (3891, 100000), (4000, 97275), (5000, 77820), (5188, 75000), (6000, 64850), (6250, 62256), (6485, 60000), (7500, 51880), (7782, 50000), (9375, 41504), (10000, 38910), (10376, 37500), (12000, 32425), (12500, 31128), (12970, 30000), (15000, 25940), (15564, 25000), (18750, 20752), (19455, 20000)]