128451600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1206

約数の個数: 180

約数和(自身を含む): 460541952

約数和(自身を除く): 332090352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 100, 120, 124, 144, 150, 155, 180, 186, 200, 225, 240, 248, 279, 300, 310, 360, 372, 400, 450, 465, 496, 558, 600, 620, 720, 744, 775, 900, 930, 1116, 1151, 1200, 1240, 1395, 1488, 1550, 1800, 1860, 2232, 2302, 2325, 2480, 2790, 3100, 3453, 3600, 3720, 4464, 4604, 4650, 5580, 5755, 6200, 6906, 6975, 7440, 9208, 9300, 10359, 11160, 11510, 12400, 13812, 13950, 17265, 18416, 18600, 20718, 22320, 23020, 27624, 27900, 28775, 34530, 35681, 37200, 41436, 46040, 51795, 55248, 55800, 57550, 69060, 71362, 82872, 86325, 92080, 103590, 107043, 111600, 115100, 138120, 142724, 165744, 172650, 178405, 207180, 214086, 230200, 258975, 276240, 285448, 321129, 345300, 356810, 414360, 428172, 460400, 517950, 535215, 570896, 642258, 690600, 713620, 828720, 856344, 892025, 1035900, 1070430, 1284516, 1381200, 1427240, 1605645, 1712688, 1784050, 2071800, 2140860, 2569032, 2676075, 2854480, 3211290, 3568100, 4143600, 4281720, 5138064, 5352150, 6422580, 7136200, 8028225, 8563440, 10704300, 12845160, 14272400, 16056450, 21408600, 25690320, 32112900, 42817200, 64225800, 128451600]

約数ペア:

[(1, 128451600), (2, 64225800), (3, 42817200), (4, 32112900), (5, 25690320), (6, 21408600), (8, 16056450), (9, 14272400), (10, 12845160), (12, 10704300), (15, 8563440), (16, 8028225), (18, 7136200), (20, 6422580), (24, 5352150), (25, 5138064), (30, 4281720), (31, 4143600), (36, 3568100), (40, 3211290), (45, 2854480), (48, 2676075), (50, 2569032), (60, 2140860), (62, 2071800), (72, 1784050), (75, 1712688), (80, 1605645), (90, 1427240), (93, 1381200), (100, 1284516), (120, 1070430), (124, 1035900), (144, 892025), (150, 856344), (155, 828720), (180, 713620), (186, 690600), (200, 642258), (225, 570896), (240, 535215), (248, 517950), (279, 460400), (300, 428172), (310, 414360), (360, 356810), (372, 345300), (400, 321129), (450, 285448), (465, 276240), (496, 258975), (558, 230200), (600, 214086), (620, 207180), (720, 178405), (744, 172650), (775, 165744), (900, 142724), (930, 138120), (1116, 115100), (1151, 111600), (1200, 107043), (1240, 103590), (1395, 92080), (1488, 86325), (1550, 82872), (1800, 71362), (1860, 69060), (2232, 57550), (2302, 55800), (2325, 55248), (2480, 51795), (2790, 46040), (3100, 41436), (3453, 37200), (3600, 35681), (3720, 34530), (4464, 28775), (4604, 27900), (4650, 27624), (5580, 23020), (5755, 22320), (6200, 20718), (6906, 18600), (6975, 18416), (7440, 17265), (9208, 13950), (9300, 13812), (10359, 12400), (11160, 11510)]