428513400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 288

約数和(自身を含む): 1671321600

約数和(自身を除く): 1242808200

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, 71, 72, 75, 84, 90, 100, 105, 120, 126, 140, 142, 150, 168, 175, 180, 200, 210, 213, 225, 252, 280, 284, 300, 315, 350, 355, 360, 420, 426, 450, 479, 497, 504, 525, 568, 600, 630, 639, 700, 710, 840, 852, 900, 958, 994, 1050, 1065, 1260, 1278, 1400, 1420, 1437, 1491, 1575, 1704, 1775, 1800, 1916, 1988, 2100, 2130, 2395, 2485, 2520, 2556, 2840, 2874, 2982, 3150, 3195, 3353, 3550, 3832, 3976, 4200, 4260, 4311, 4473, 4790, 4970, 5112, 5325, 5748, 5964, 6300, 6390, 6706, 7100, 7185, 7455, 8520, 8622, 8946, 9580, 9940, 10059, 10650, 11496, 11928, 11975, 12425, 12600, 12780, 13412, 14200, 14370, 14910, 15975, 16765, 17244, 17892, 19160, 19880, 20118, 21300, 21555, 22365, 23950, 24850, 25560, 26824, 28740, 29820, 30177, 31950, 33530, 34009, 34488, 35784, 35925, 37275, 40236, 42600, 43110, 44730, 47900, 49700, 50295, 57480, 59640, 60354, 63900, 67060, 68018, 71850, 74550, 80472, 83825, 86220, 89460, 95800, 99400, 100590, 102027, 107775, 111825, 120708, 127800, 134120, 136036, 143700, 149100, 150885, 167650, 170045, 172440, 178920, 201180, 204054, 215550, 223650, 238063, 241416, 251475, 272072, 287400, 298200, 301770, 306081, 335300, 340090, 402360, 408108, 431100, 447300, 476126, 502950, 510135, 603540, 612162, 670600, 680180, 714189, 754425, 816216, 850225, 862200, 894600, 952252, 1005900, 1020270, 1190315, 1207080, 1224324, 1360360, 1428378, 1508850, 1530405, 1700450, 1904504, 2011800, 2040540, 2142567, 2380630, 2448648, 2550675, 2856756, 3017700, 3060810, 3400900, 3570945, 4081080, 4285134, 4761260, 5101350, 5713512, 5951575, 6035400, 6121620, 6801800, 7141890, 7652025, 8570268, 9522520, 10202700, 10712835, 11903150, 12243240, 14283780, 15304050, 17140536, 17854725, 20405400, 21425670, 23806300, 28567560, 30608100, 35709450, 42851340, 47612600, 53564175, 61216200, 71418900, 85702680, 107128350, 142837800, 214256700, 428513400]

約数ペア:

[(1, 428513400), (2, 214256700), (3, 142837800), (4, 107128350), (5, 85702680), (6, 71418900), (7, 61216200), (8, 53564175), (9, 47612600), (10, 42851340), (12, 35709450), (14, 30608100), (15, 28567560), (18, 23806300), (20, 21425670), (21, 20405400), (24, 17854725), (25, 17140536), (28, 15304050), (30, 14283780), (35, 12243240), (36, 11903150), (40, 10712835), (42, 10202700), (45, 9522520), (50, 8570268), (56, 7652025), (60, 7141890), (63, 6801800), (70, 6121620), (71, 6035400), (72, 5951575), (75, 5713512), (84, 5101350), (90, 4761260), (100, 4285134), (105, 4081080), (120, 3570945), (126, 3400900), (140, 3060810), (142, 3017700), (150, 2856756), (168, 2550675), (175, 2448648), (180, 2380630), (200, 2142567), (210, 2040540), (213, 2011800), (225, 1904504), (252, 1700450), (280, 1530405), (284, 1508850), (300, 1428378), (315, 1360360), (350, 1224324), (355, 1207080), (360, 1190315), (420, 1020270), (426, 1005900), (450, 952252), (479, 894600), (497, 862200), (504, 850225), (525, 816216), (568, 754425), (600, 714189), (630, 680180), (639, 670600), (700, 612162), (710, 603540), (840, 510135), (852, 502950), (900, 476126), (958, 447300), (994, 431100), (1050, 408108), (1065, 402360), (1260, 340090), (1278, 335300), (1400, 306081), (1420, 301770), (1437, 298200), (1491, 287400), (1575, 272072), (1704, 251475), (1775, 241416), (1800, 238063), (1916, 223650), (1988, 215550), (2100, 204054), (2130, 201180), (2395, 178920), (2485, 172440), (2520, 170045), (2556, 167650), (2840, 150885), (2874, 149100), (2982, 143700), (3150, 136036), (3195, 134120), (3353, 127800), (3550, 120708), (3832, 111825), (3976, 107775), (4200, 102027), (4260, 100590), (4311, 99400), (4473, 95800), (4790, 89460), (4970, 86220), (5112, 83825), (5325, 80472), (5748, 74550), (5964, 71850), (6300, 68018), (6390, 67060), (6706, 63900), (7100, 60354), (7185, 59640), (7455, 57480), (8520, 50295), (8622, 49700), (8946, 47900), (9580, 44730), (9940, 43110), (10059, 42600), (10650, 40236), (11496, 37275), (11928, 35925), (11975, 35784), (12425, 34488), (12600, 34009), (12780, 33530), (13412, 31950), (14200, 30177), (14370, 29820), (14910, 28740), (15975, 26824), (16765, 25560), (17244, 24850), (17892, 23950), (19160, 22365), (19880, 21555), (20118, 21300)]