249420000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{4157}}^1$

素因数の和:4190

約数の個数: 120

約数和(自身を含む): 818344296

約数和(自身を除く): 568924296

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, 1500, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 4157, 5000, 6000, 7500, 8314, 10000, 12000, 12471, 15000, 16628, 20000, 20785, 24942, 30000, 33256, 41570, 49884, 60000, 62355, 66512, 83140, 99768, 103925, 124710, 133024, 166280, 199536, 207850, 249420, 311775, 332560, 399072, 415700, 498840, 519625, 623550, 665120, 831400, 997680, 1039250, 1247100, 1558875, 1662800, 1995360, 2078500, 2494200, 2598125, 3117750, 3325600, 4157000, 4988400, 5196250, 6235500, 7794375, 8314000, 9976800, 10392500, 12471000, 15588750, 16628000, 20785000, 24942000, 31177500, 41570000, 49884000, 62355000, 83140000, 124710000, 249420000]

約数ペア:

[(1, 249420000), (2, 124710000), (3, 83140000), (4, 62355000), (5, 49884000), (6, 41570000), (8, 31177500), (10, 24942000), (12, 20785000), (15, 16628000), (16, 15588750), (20, 12471000), (24, 10392500), (25, 9976800), (30, 8314000), (32, 7794375), (40, 6235500), (48, 5196250), (50, 4988400), (60, 4157000), (75, 3325600), (80, 3117750), (96, 2598125), (100, 2494200), (120, 2078500), (125, 1995360), (150, 1662800), (160, 1558875), (200, 1247100), (240, 1039250), (250, 997680), (300, 831400), (375, 665120), (400, 623550), (480, 519625), (500, 498840), (600, 415700), (625, 399072), (750, 332560), (800, 311775), (1000, 249420), (1200, 207850), (1250, 199536), (1500, 166280), (1875, 133024), (2000, 124710), (2400, 103925), (2500, 99768), (3000, 83140), (3750, 66512), (4000, 62355), (4157, 60000), (5000, 49884), (6000, 41570), (7500, 33256), (8314, 30000), (10000, 24942), (12000, 20785), (12471, 20000), (15000, 16628)]