257023200

素因数分解:

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

素因数の和:15329

約数の個数: 144

約数和(自身を含む): 956188800

約数和(自身を除く): 699165600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 15299, 16800, 30598, 45897, 61196, 76495, 91794, 107093, 122392, 152990, 183588, 214186, 229485, 244784, 305980, 321279, 367176, 382475, 428372, 458970, 489568, 535465, 611960, 642558, 734352, 764950, 856744, 917940, 1070930, 1147425, 1223920, 1285116, 1468704, 1529900, 1606395, 1713488, 1835880, 2141860, 2294850, 2447840, 2570232, 2677325, 3059800, 3212790, 3426976, 3671760, 4283720, 4589700, 5140464, 5354650, 6119600, 6425580, 7343520, 8031975, 8567440, 9179400, 10280928, 10709300, 12239200, 12851160, 16063950, 17134880, 18358800, 21418600, 25702320, 32127900, 36717600, 42837200, 51404640, 64255800, 85674400, 128511600, 257023200]

約数ペア:

[(1, 257023200), (2, 128511600), (3, 85674400), (4, 64255800), (5, 51404640), (6, 42837200), (7, 36717600), (8, 32127900), (10, 25702320), (12, 21418600), (14, 18358800), (15, 17134880), (16, 16063950), (20, 12851160), (21, 12239200), (24, 10709300), (25, 10280928), (28, 9179400), (30, 8567440), (32, 8031975), (35, 7343520), (40, 6425580), (42, 6119600), (48, 5354650), (50, 5140464), (56, 4589700), (60, 4283720), (70, 3671760), (75, 3426976), (80, 3212790), (84, 3059800), (96, 2677325), (100, 2570232), (105, 2447840), (112, 2294850), (120, 2141860), (140, 1835880), (150, 1713488), (160, 1606395), (168, 1529900), (175, 1468704), (200, 1285116), (210, 1223920), (224, 1147425), (240, 1070930), (280, 917940), (300, 856744), (336, 764950), (350, 734352), (400, 642558), (420, 611960), (480, 535465), (525, 489568), (560, 458970), (600, 428372), (672, 382475), (700, 367176), (800, 321279), (840, 305980), (1050, 244784), (1120, 229485), (1200, 214186), (1400, 183588), (1680, 152990), (2100, 122392), (2400, 107093), (2800, 91794), (3360, 76495), (4200, 61196), (5600, 45897), (8400, 30598), (15299, 16800)]