287994000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{6857}}^1$

素因数の和:6890

約数の個数: 160

約数和(自身を含む): 1061289216

約数和(自身を除く): 773295216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 1000, 1050, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2625, 2800, 3000, 3500, 4200, 5250, 6000, 6857, 7000, 8400, 10500, 13714, 14000, 20571, 21000, 27428, 34285, 41142, 42000, 47999, 54856, 68570, 82284, 95998, 102855, 109712, 137140, 143997, 164568, 171425, 191996, 205710, 239995, 274280, 287994, 329136, 342850, 383992, 411420, 479990, 514275, 548560, 575988, 685700, 719985, 767984, 822840, 857125, 959980, 1028550, 1151976, 1199975, 1371400, 1439970, 1645680, 1714250, 1919960, 2057100, 2303952, 2399950, 2571375, 2742800, 2879940, 3428500, 3599925, 3839920, 4114200, 4799900, 5142750, 5759880, 5999875, 6857000, 7199850, 8228400, 9599800, 10285500, 11519760, 11999750, 13714000, 14399700, 17999625, 19199600, 20571000, 23999500, 28799400, 35999250, 41142000, 47999000, 57598800, 71998500, 95998000, 143997000, 287994000]

約数ペア:

[(1, 287994000), (2, 143997000), (3, 95998000), (4, 71998500), (5, 57598800), (6, 47999000), (7, 41142000), (8, 35999250), (10, 28799400), (12, 23999500), (14, 20571000), (15, 19199600), (16, 17999625), (20, 14399700), (21, 13714000), (24, 11999750), (25, 11519760), (28, 10285500), (30, 9599800), (35, 8228400), (40, 7199850), (42, 6857000), (48, 5999875), (50, 5759880), (56, 5142750), (60, 4799900), (70, 4114200), (75, 3839920), (80, 3599925), (84, 3428500), (100, 2879940), (105, 2742800), (112, 2571375), (120, 2399950), (125, 2303952), (140, 2057100), (150, 1919960), (168, 1714250), (175, 1645680), (200, 1439970), (210, 1371400), (240, 1199975), (250, 1151976), (280, 1028550), (300, 959980), (336, 857125), (350, 822840), (375, 767984), (400, 719985), (420, 685700), (500, 575988), (525, 548560), (560, 514275), (600, 479990), (700, 411420), (750, 383992), (840, 342850), (875, 329136), (1000, 287994), (1050, 274280), (1200, 239995), (1400, 205710), (1500, 191996), (1680, 171425), (1750, 164568), (2000, 143997), (2100, 137140), (2625, 109712), (2800, 102855), (3000, 95998), (3500, 82284), (4200, 68570), (5250, 54856), (6000, 47999), (6857, 42000), (7000, 41142), (8400, 34285), (10500, 27428), (13714, 21000), (14000, 20571)]