245505000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1301

約数の個数: 160

約数和(自身を含む): 826610400

約数和(自身を除く): 581105400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 625, 650, 750, 780, 975, 1000, 1250, 1259, 1300, 1500, 1560, 1625, 1875, 1950, 2500, 2518, 2600, 3000, 3250, 3750, 3777, 3900, 4875, 5000, 5036, 6295, 6500, 7500, 7554, 7800, 8125, 9750, 10072, 12590, 13000, 15000, 15108, 16250, 16367, 18885, 19500, 24375, 25180, 30216, 31475, 32500, 32734, 37770, 39000, 48750, 49101, 50360, 62950, 65000, 65468, 75540, 81835, 94425, 97500, 98202, 125900, 130936, 151080, 157375, 163670, 188850, 195000, 196404, 245505, 251800, 314750, 327340, 377700, 392808, 409175, 472125, 491010, 629500, 654680, 755400, 786875, 818350, 944250, 982020, 1227525, 1259000, 1573750, 1636700, 1888500, 1964040, 2045875, 2360625, 2455050, 3147500, 3273400, 3777000, 4091750, 4721250, 4910100, 6137625, 6295000, 8183500, 9442500, 9820200, 10229375, 12275250, 16367000, 18885000, 20458750, 24550500, 30688125, 40917500, 49101000, 61376250, 81835000, 122752500, 245505000]

約数ペア:

[(1, 245505000), (2, 122752500), (3, 81835000), (4, 61376250), (5, 49101000), (6, 40917500), (8, 30688125), (10, 24550500), (12, 20458750), (13, 18885000), (15, 16367000), (20, 12275250), (24, 10229375), (25, 9820200), (26, 9442500), (30, 8183500), (39, 6295000), (40, 6137625), (50, 4910100), (52, 4721250), (60, 4091750), (65, 3777000), (75, 3273400), (78, 3147500), (100, 2455050), (104, 2360625), (120, 2045875), (125, 1964040), (130, 1888500), (150, 1636700), (156, 1573750), (195, 1259000), (200, 1227525), (250, 982020), (260, 944250), (300, 818350), (312, 786875), (325, 755400), (375, 654680), (390, 629500), (500, 491010), (520, 472125), (600, 409175), (625, 392808), (650, 377700), (750, 327340), (780, 314750), (975, 251800), (1000, 245505), (1250, 196404), (1259, 195000), (1300, 188850), (1500, 163670), (1560, 157375), (1625, 151080), (1875, 130936), (1950, 125900), (2500, 98202), (2518, 97500), (2600, 94425), (3000, 81835), (3250, 75540), (3750, 65468), (3777, 65000), (3900, 62950), (4875, 50360), (5000, 49101), (5036, 48750), (6295, 39000), (6500, 37770), (7500, 32734), (7554, 32500), (7800, 31475), (8125, 30216), (9750, 25180), (10072, 24375), (12590, 19500), (13000, 18885), (15000, 16367), (15108, 16250)]