285300000

素因数分解:

$2^5\times 3^2\times 5^5\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 216

約数和(自身を含む): 1017286452

約数和(自身を除く): 731986452

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, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 317, 360, 375, 400, 450, 480, 500, 600, 625, 634, 720, 750, 800, 900, 951, 1000, 1125, 1200, 1250, 1268, 1440, 1500, 1585, 1800, 1875, 1902, 2000, 2250, 2400, 2500, 2536, 2853, 3000, 3125, 3170, 3600, 3750, 3804, 4000, 4500, 4755, 5000, 5072, 5625, 5706, 6000, 6250, 6340, 7200, 7500, 7608, 7925, 9000, 9375, 9510, 10000, 10144, 11250, 11412, 12000, 12500, 12680, 14265, 15000, 15216, 15850, 18000, 18750, 19020, 20000, 22500, 22824, 23775, 25000, 25360, 28125, 28530, 30000, 30432, 31700, 36000, 37500, 38040, 39625, 45000, 45648, 47550, 50000, 50720, 56250, 57060, 60000, 63400, 71325, 75000, 76080, 79250, 90000, 91296, 95100, 100000, 112500, 114120, 118875, 126800, 142650, 150000, 152160, 158500, 180000, 190200, 198125, 225000, 228240, 237750, 253600, 285300, 300000, 317000, 356625, 380400, 396250, 450000, 456480, 475500, 570600, 594375, 634000, 713250, 760800, 792500, 900000, 951000, 990625, 1141200, 1188750, 1268000, 1426500, 1585000, 1783125, 1902000, 1981250, 2282400, 2377500, 2853000, 2971875, 3170000, 3566250, 3804000, 3962500, 4755000, 5706000, 5943750, 6340000, 7132500, 7925000, 8915625, 9510000, 11412000, 11887500, 14265000, 15850000, 17831250, 19020000, 23775000, 28530000, 31700000, 35662500, 47550000, 57060000, 71325000, 95100000, 142650000, 285300000]

約数ペア:

[(1, 285300000), (2, 142650000), (3, 95100000), (4, 71325000), (5, 57060000), (6, 47550000), (8, 35662500), (9, 31700000), (10, 28530000), (12, 23775000), (15, 19020000), (16, 17831250), (18, 15850000), (20, 14265000), (24, 11887500), (25, 11412000), (30, 9510000), (32, 8915625), (36, 7925000), (40, 7132500), (45, 6340000), (48, 5943750), (50, 5706000), (60, 4755000), (72, 3962500), (75, 3804000), (80, 3566250), (90, 3170000), (96, 2971875), (100, 2853000), (120, 2377500), (125, 2282400), (144, 1981250), (150, 1902000), (160, 1783125), (180, 1585000), (200, 1426500), (225, 1268000), (240, 1188750), (250, 1141200), (288, 990625), (300, 951000), (317, 900000), (360, 792500), (375, 760800), (400, 713250), (450, 634000), (480, 594375), (500, 570600), (600, 475500), (625, 456480), (634, 450000), (720, 396250), (750, 380400), (800, 356625), (900, 317000), (951, 300000), (1000, 285300), (1125, 253600), (1200, 237750), (1250, 228240), (1268, 225000), (1440, 198125), (1500, 190200), (1585, 180000), (1800, 158500), (1875, 152160), (1902, 150000), (2000, 142650), (2250, 126800), (2400, 118875), (2500, 114120), (2536, 112500), (2853, 100000), (3000, 95100), (3125, 91296), (3170, 90000), (3600, 79250), (3750, 76080), (3804, 75000), (4000, 71325), (4500, 63400), (4755, 60000), (5000, 57060), (5072, 56250), (5625, 50720), (5706, 50000), (6000, 47550), (6250, 45648), (6340, 45000), (7200, 39625), (7500, 38040), (7608, 37500), (7925, 36000), (9000, 31700), (9375, 30432), (9510, 30000), (10000, 28530), (10144, 28125), (11250, 25360), (11412, 25000), (12000, 23775), (12500, 22824), (12680, 22500), (14265, 20000), (15000, 19020), (15216, 18750), (15850, 18000)]