259980000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{619}}^1$

素因数の和:659

約数の個数: 240

約数和(自身を含む): 976187520

約数和(自身を除く): 716207520

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, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 250, 280, 300, 336, 350, 375, 400, 420, 480, 500, 525, 560, 600, 619, 625, 672, 700, 750, 800, 840, 875, 1000, 1050, 1120, 1200, 1238, 1250, 1400, 1500, 1680, 1750, 1857, 1875, 2000, 2100, 2400, 2476, 2500, 2625, 2800, 3000, 3095, 3360, 3500, 3714, 3750, 4000, 4200, 4333, 4375, 4952, 5000, 5250, 5600, 6000, 6190, 7000, 7428, 7500, 8400, 8666, 8750, 9285, 9904, 10000, 10500, 12000, 12380, 12999, 13125, 14000, 14856, 15000, 15475, 16800, 17332, 17500, 18570, 19808, 20000, 21000, 21665, 24760, 25998, 26250, 28000, 29712, 30000, 30950, 34664, 35000, 37140, 42000, 43330, 46425, 49520, 51996, 52500, 59424, 60000, 61900, 64995, 69328, 70000, 74280, 77375, 84000, 86660, 92850, 99040, 103992, 105000, 108325, 123800, 129990, 138656, 140000, 148560, 154750, 173320, 185700, 207984, 210000, 216650, 232125, 247600, 259980, 297120, 309500, 324975, 346640, 371400, 386875, 415968, 420000, 433300, 464250, 495200, 519960, 541625, 619000, 649950, 693280, 742800, 773750, 866600, 928500, 1039920, 1083250, 1160625, 1238000, 1299900, 1485600, 1547500, 1624875, 1733200, 1857000, 2079840, 2166500, 2321250, 2476000, 2599800, 2708125, 3095000, 3249750, 3466400, 3714000, 4333000, 4642500, 5199600, 5416250, 6190000, 6499500, 7428000, 8124375, 8666000, 9285000, 10399200, 10832500, 12380000, 12999000, 16248750, 17332000, 18570000, 21665000, 25998000, 32497500, 37140000, 43330000, 51996000, 64995000, 86660000, 129990000, 259980000]

約数ペア:

[(1, 259980000), (2, 129990000), (3, 86660000), (4, 64995000), (5, 51996000), (6, 43330000), (7, 37140000), (8, 32497500), (10, 25998000), (12, 21665000), (14, 18570000), (15, 17332000), (16, 16248750), (20, 12999000), (21, 12380000), (24, 10832500), (25, 10399200), (28, 9285000), (30, 8666000), (32, 8124375), (35, 7428000), (40, 6499500), (42, 6190000), (48, 5416250), (50, 5199600), (56, 4642500), (60, 4333000), (70, 3714000), (75, 3466400), (80, 3249750), (84, 3095000), (96, 2708125), (100, 2599800), (105, 2476000), (112, 2321250), (120, 2166500), (125, 2079840), (140, 1857000), (150, 1733200), (160, 1624875), (168, 1547500), (175, 1485600), (200, 1299900), (210, 1238000), (224, 1160625), (240, 1083250), (250, 1039920), (280, 928500), (300, 866600), (336, 773750), (350, 742800), (375, 693280), (400, 649950), (420, 619000), (480, 541625), (500, 519960), (525, 495200), (560, 464250), (600, 433300), (619, 420000), (625, 415968), (672, 386875), (700, 371400), (750, 346640), (800, 324975), (840, 309500), (875, 297120), (1000, 259980), (1050, 247600), (1120, 232125), (1200, 216650), (1238, 210000), (1250, 207984), (1400, 185700), (1500, 173320), (1680, 154750), (1750, 148560), (1857, 140000), (1875, 138656), (2000, 129990), (2100, 123800), (2400, 108325), (2476, 105000), (2500, 103992), (2625, 99040), (2800, 92850), (3000, 86660), (3095, 84000), (3360, 77375), (3500, 74280), (3714, 70000), (3750, 69328), (4000, 64995), (4200, 61900), (4333, 60000), (4375, 59424), (4952, 52500), (5000, 51996), (5250, 49520), (5600, 46425), (6000, 43330), (6190, 42000), (7000, 37140), (7428, 35000), (7500, 34664), (8400, 30950), (8666, 30000), (8750, 29712), (9285, 28000), (9904, 26250), (10000, 25998), (10500, 24760), (12000, 21665), (12380, 21000), (12999, 20000), (13125, 19808), (14000, 18570), (14856, 17500), (15000, 17332), (15475, 16800)]