321279000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{15299}}^1$

素因数の和:15330

約数の個数: 128

約数和(自身を含む): 1145664000

約数和(自身を除く): 824385000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 15299, 21000, 30598, 45897, 61196, 76495, 91794, 107093, 122392, 152990, 183588, 214186, 229485, 305980, 321279, 367176, 382475, 428372, 458970, 535465, 611960, 642558, 764950, 856744, 917940, 1070930, 1147425, 1285116, 1529900, 1606395, 1835880, 1912375, 2141860, 2294850, 2570232, 2677325, 3059800, 3212790, 3824750, 4283720, 4589700, 5354650, 5737125, 6425580, 7649500, 8031975, 9179400, 10709300, 11474250, 12851160, 13386625, 15299000, 16063950, 21418600, 22948500, 26773250, 32127900, 40159875, 45897000, 53546500, 64255800, 80319750, 107093000, 160639500, 321279000]

約数ペア:

[(1, 321279000), (2, 160639500), (3, 107093000), (4, 80319750), (5, 64255800), (6, 53546500), (7, 45897000), (8, 40159875), (10, 32127900), (12, 26773250), (14, 22948500), (15, 21418600), (20, 16063950), (21, 15299000), (24, 13386625), (25, 12851160), (28, 11474250), (30, 10709300), (35, 9179400), (40, 8031975), (42, 7649500), (50, 6425580), (56, 5737125), (60, 5354650), (70, 4589700), (75, 4283720), (84, 3824750), (100, 3212790), (105, 3059800), (120, 2677325), (125, 2570232), (140, 2294850), (150, 2141860), (168, 1912375), (175, 1835880), (200, 1606395), (210, 1529900), (250, 1285116), (280, 1147425), (300, 1070930), (350, 917940), (375, 856744), (420, 764950), (500, 642558), (525, 611960), (600, 535465), (700, 458970), (750, 428372), (840, 382475), (875, 367176), (1000, 321279), (1050, 305980), (1400, 229485), (1500, 214186), (1750, 183588), (2100, 152990), (2625, 122392), (3000, 107093), (3500, 91794), (4200, 76495), (5250, 61196), (7000, 45897), (10500, 30598), (15299, 21000)]