256903200

素因数分解:

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

素因数の和:1208

約数の個数: 216

約数和(自身を含む): 935940096

約数和(自身を除く): 679036896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 144, 150, 155, 160, 180, 186, 200, 225, 240, 248, 279, 288, 300, 310, 360, 372, 400, 450, 465, 480, 496, 558, 600, 620, 720, 744, 775, 800, 900, 930, 992, 1116, 1151, 1200, 1240, 1395, 1440, 1488, 1550, 1800, 1860, 2232, 2302, 2325, 2400, 2480, 2790, 2976, 3100, 3453, 3600, 3720, 4464, 4604, 4650, 4960, 5580, 5755, 6200, 6906, 6975, 7200, 7440, 8928, 9208, 9300, 10359, 11160, 11510, 12400, 13812, 13950, 14880, 17265, 18416, 18600, 20718, 22320, 23020, 24800, 27624, 27900, 28775, 34530, 35681, 36832, 37200, 41436, 44640, 46040, 51795, 55248, 55800, 57550, 69060, 71362, 74400, 82872, 86325, 92080, 103590, 107043, 110496, 111600, 115100, 138120, 142724, 165744, 172650, 178405, 184160, 207180, 214086, 223200, 230200, 258975, 276240, 285448, 321129, 331488, 345300, 356810, 414360, 428172, 460400, 517950, 535215, 552480, 570896, 642258, 690600, 713620, 828720, 856344, 892025, 920800, 1035900, 1070430, 1141792, 1284516, 1381200, 1427240, 1605645, 1657440, 1712688, 1784050, 2071800, 2140860, 2569032, 2676075, 2762400, 2854480, 3211290, 3425376, 3568100, 4143600, 4281720, 5138064, 5352150, 5708960, 6422580, 7136200, 8028225, 8287200, 8563440, 10276128, 10704300, 12845160, 14272400, 16056450, 17126880, 21408600, 25690320, 28544800, 32112900, 42817200, 51380640, 64225800, 85634400, 128451600, 256903200]

約数ペア:

[(1, 256903200), (2, 128451600), (3, 85634400), (4, 64225800), (5, 51380640), (6, 42817200), (8, 32112900), (9, 28544800), (10, 25690320), (12, 21408600), (15, 17126880), (16, 16056450), (18, 14272400), (20, 12845160), (24, 10704300), (25, 10276128), (30, 8563440), (31, 8287200), (32, 8028225), (36, 7136200), (40, 6422580), (45, 5708960), (48, 5352150), (50, 5138064), (60, 4281720), (62, 4143600), (72, 3568100), (75, 3425376), (80, 3211290), (90, 2854480), (93, 2762400), (96, 2676075), (100, 2569032), (120, 2140860), (124, 2071800), (144, 1784050), (150, 1712688), (155, 1657440), (160, 1605645), (180, 1427240), (186, 1381200), (200, 1284516), (225, 1141792), (240, 1070430), (248, 1035900), (279, 920800), (288, 892025), (300, 856344), (310, 828720), (360, 713620), (372, 690600), (400, 642258), (450, 570896), (465, 552480), (480, 535215), (496, 517950), (558, 460400), (600, 428172), (620, 414360), (720, 356810), (744, 345300), (775, 331488), (800, 321129), (900, 285448), (930, 276240), (992, 258975), (1116, 230200), (1151, 223200), (1200, 214086), (1240, 207180), (1395, 184160), (1440, 178405), (1488, 172650), (1550, 165744), (1800, 142724), (1860, 138120), (2232, 115100), (2302, 111600), (2325, 110496), (2400, 107043), (2480, 103590), (2790, 92080), (2976, 86325), (3100, 82872), (3453, 74400), (3600, 71362), (3720, 69060), (4464, 57550), (4604, 55800), (4650, 55248), (4960, 51795), (5580, 46040), (5755, 44640), (6200, 41436), (6906, 37200), (6975, 36832), (7200, 35681), (7440, 34530), (8928, 28775), (9208, 27900), (9300, 27624), (10359, 24800), (11160, 23020), (11510, 22320), (12400, 20718), (13812, 18600), (13950, 18416), (14880, 17265)]