2556000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 9199008

約数和(自身を除く): 6643008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 96, 100, 120, 125, 142, 144, 150, 160, 180, 200, 213, 225, 240, 250, 284, 288, 300, 355, 360, 375, 400, 426, 450, 480, 500, 568, 600, 639, 710, 720, 750, 800, 852, 900, 1000, 1065, 1125, 1136, 1200, 1278, 1420, 1440, 1500, 1704, 1775, 1800, 2000, 2130, 2250, 2272, 2400, 2556, 2840, 3000, 3195, 3408, 3550, 3600, 4000, 4260, 4500, 5112, 5325, 5680, 6000, 6390, 6816, 7100, 7200, 8520, 8875, 9000, 10224, 10650, 11360, 12000, 12780, 14200, 15975, 17040, 17750, 18000, 20448, 21300, 25560, 26625, 28400, 31950, 34080, 35500, 36000, 42600, 51120, 53250, 56800, 63900, 71000, 79875, 85200, 102240, 106500, 127800, 142000, 159750, 170400, 213000, 255600, 284000, 319500, 426000, 511200, 639000, 852000, 1278000, 2556000]

約数ペア:

[(1, 2556000), (2, 1278000), (3, 852000), (4, 639000), (5, 511200), (6, 426000), (8, 319500), (9, 284000), (10, 255600), (12, 213000), (15, 170400), (16, 159750), (18, 142000), (20, 127800), (24, 106500), (25, 102240), (30, 85200), (32, 79875), (36, 71000), (40, 63900), (45, 56800), (48, 53250), (50, 51120), (60, 42600), (71, 36000), (72, 35500), (75, 34080), (80, 31950), (90, 28400), (96, 26625), (100, 25560), (120, 21300), (125, 20448), (142, 18000), (144, 17750), (150, 17040), (160, 15975), (180, 14200), (200, 12780), (213, 12000), (225, 11360), (240, 10650), (250, 10224), (284, 9000), (288, 8875), (300, 8520), (355, 7200), (360, 7100), (375, 6816), (400, 6390), (426, 6000), (450, 5680), (480, 5325), (500, 5112), (568, 4500), (600, 4260), (639, 4000), (710, 3600), (720, 3550), (750, 3408), (800, 3195), (852, 3000), (900, 2840), (1000, 2556), (1065, 2400), (1125, 2272), (1136, 2250), (1200, 2130), (1278, 2000), (1420, 1800), (1440, 1775), (1500, 1704)]