1428247800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:723

約数の個数: 288

約数和(自身を含む): 5515361280

約数和(自身を除く): 4087113480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 263, 280, 300, 315, 350, 360, 420, 431, 450, 504, 525, 526, 600, 630, 700, 789, 840, 862, 900, 1050, 1052, 1260, 1293, 1315, 1400, 1575, 1578, 1724, 1800, 1841, 2100, 2104, 2155, 2367, 2520, 2586, 2630, 3017, 3150, 3156, 3448, 3682, 3879, 3945, 4200, 4310, 4734, 5172, 5260, 5523, 6034, 6300, 6312, 6465, 6575, 7364, 7758, 7890, 8620, 9051, 9205, 9468, 10344, 10520, 10775, 11046, 11835, 12068, 12600, 12930, 13150, 14728, 15085, 15516, 15780, 16569, 17240, 18102, 18410, 18936, 19395, 19725, 21550, 22092, 23670, 24136, 25860, 26300, 27153, 27615, 30170, 31032, 31560, 32325, 33138, 36204, 36820, 38790, 39450, 43100, 44184, 45255, 46025, 47340, 51720, 52600, 54306, 55230, 59175, 60340, 64650, 66276, 72408, 73640, 75425, 77580, 78900, 82845, 86200, 90510, 92050, 94680, 96975, 108612, 110460, 113353, 118350, 120680, 129300, 132552, 135765, 138075, 150850, 155160, 157800, 165690, 181020, 184100, 193950, 217224, 220920, 226275, 226706, 236700, 258600, 271530, 276150, 301700, 331380, 340059, 362040, 368200, 387900, 414225, 452550, 453412, 473400, 543060, 552300, 566765, 603400, 662760, 678825, 680118, 775800, 793471, 828450, 905100, 906824, 1020177, 1086120, 1104600, 1133530, 1357650, 1360236, 1586942, 1656900, 1700295, 1810200, 2040354, 2267060, 2380413, 2715300, 2720472, 2833825, 3173884, 3313800, 3400590, 3967355, 4080708, 4534120, 4760826, 5100885, 5430600, 5667650, 6347768, 6801180, 7141239, 7934710, 8161416, 8501475, 9521652, 10201770, 11335300, 11902065, 13602360, 14282478, 15869420, 17002950, 19043304, 19836775, 20403540, 22670600, 23804130, 25504425, 28564956, 31738840, 34005900, 35706195, 39673550, 40807080, 47608260, 51008850, 57129912, 59510325, 68011800, 71412390, 79347100, 95216520, 102017700, 119020650, 142824780, 158694200, 178530975, 204035400, 238041300, 285649560, 357061950, 476082600, 714123900, 1428247800]

約数ペア:

[(1, 1428247800), (2, 714123900), (3, 476082600), (4, 357061950), (5, 285649560), (6, 238041300), (7, 204035400), (8, 178530975), (9, 158694200), (10, 142824780), (12, 119020650), (14, 102017700), (15, 95216520), (18, 79347100), (20, 71412390), (21, 68011800), (24, 59510325), (25, 57129912), (28, 51008850), (30, 47608260), (35, 40807080), (36, 39673550), (40, 35706195), (42, 34005900), (45, 31738840), (50, 28564956), (56, 25504425), (60, 23804130), (63, 22670600), (70, 20403540), (72, 19836775), (75, 19043304), (84, 17002950), (90, 15869420), (100, 14282478), (105, 13602360), (120, 11902065), (126, 11335300), (140, 10201770), (150, 9521652), (168, 8501475), (175, 8161416), (180, 7934710), (200, 7141239), (210, 6801180), (225, 6347768), (252, 5667650), (263, 5430600), (280, 5100885), (300, 4760826), (315, 4534120), (350, 4080708), (360, 3967355), (420, 3400590), (431, 3313800), (450, 3173884), (504, 2833825), (525, 2720472), (526, 2715300), (600, 2380413), (630, 2267060), (700, 2040354), (789, 1810200), (840, 1700295), (862, 1656900), (900, 1586942), (1050, 1360236), (1052, 1357650), (1260, 1133530), (1293, 1104600), (1315, 1086120), (1400, 1020177), (1575, 906824), (1578, 905100), (1724, 828450), (1800, 793471), (1841, 775800), (2100, 680118), (2104, 678825), (2155, 662760), (2367, 603400), (2520, 566765), (2586, 552300), (2630, 543060), (3017, 473400), (3150, 453412), (3156, 452550), (3448, 414225), (3682, 387900), (3879, 368200), (3945, 362040), (4200, 340059), (4310, 331380), (4734, 301700), (5172, 276150), (5260, 271530), (5523, 258600), (6034, 236700), (6300, 226706), (6312, 226275), (6465, 220920), (6575, 217224), (7364, 193950), (7758, 184100), (7890, 181020), (8620, 165690), (9051, 157800), (9205, 155160), (9468, 150850), (10344, 138075), (10520, 135765), (10775, 132552), (11046, 129300), (11835, 120680), (12068, 118350), (12600, 113353), (12930, 110460), (13150, 108612), (14728, 96975), (15085, 94680), (15516, 92050), (15780, 90510), (16569, 86200), (17240, 82845), (18102, 78900), (18410, 77580), (18936, 75425), (19395, 73640), (19725, 72408), (21550, 66276), (22092, 64650), (23670, 60340), (24136, 59175), (25860, 55230), (26300, 54306), (27153, 52600), (27615, 51720), (30170, 47340), (31032, 46025), (31560, 45255), (32325, 44184), (33138, 43100), (36204, 39450), (36820, 38790)]