254990400

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{7589}}^1$

素因数の和:7621

約数の個数: 168

約数和(自身を含む): 956218560

約数和(自身を除く): 701228160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2240, 2400, 2800, 3360, 4200, 4800, 5600, 6720, 7589, 8400, 11200, 15178, 16800, 22767, 30356, 33600, 37945, 45534, 53123, 60712, 75890, 91068, 106246, 113835, 121424, 151780, 159369, 182136, 189725, 212492, 227670, 242848, 265615, 303560, 318738, 364272, 379450, 424984, 455340, 485696, 531230, 569175, 607120, 637476, 728544, 758900, 796845, 849968, 910680, 1062460, 1138350, 1214240, 1274952, 1328075, 1457088, 1517800, 1593690, 1699936, 1821360, 2124920, 2276700, 2428480, 2549904, 2656150, 3035600, 3187380, 3399872, 3642720, 3984225, 4249840, 4553400, 5099808, 5312300, 6071200, 6374760, 7285440, 7968450, 8499680, 9106800, 10199616, 10624600, 12142400, 12749520, 15936900, 16999360, 18213600, 21249200, 25499040, 31873800, 36427200, 42498400, 50998080, 63747600, 84996800, 127495200, 254990400]

約数ペア:

[(1, 254990400), (2, 127495200), (3, 84996800), (4, 63747600), (5, 50998080), (6, 42498400), (7, 36427200), (8, 31873800), (10, 25499040), (12, 21249200), (14, 18213600), (15, 16999360), (16, 15936900), (20, 12749520), (21, 12142400), (24, 10624600), (25, 10199616), (28, 9106800), (30, 8499680), (32, 7968450), (35, 7285440), (40, 6374760), (42, 6071200), (48, 5312300), (50, 5099808), (56, 4553400), (60, 4249840), (64, 3984225), (70, 3642720), (75, 3399872), (80, 3187380), (84, 3035600), (96, 2656150), (100, 2549904), (105, 2428480), (112, 2276700), (120, 2124920), (140, 1821360), (150, 1699936), (160, 1593690), (168, 1517800), (175, 1457088), (192, 1328075), (200, 1274952), (210, 1214240), (224, 1138350), (240, 1062460), (280, 910680), (300, 849968), (320, 796845), (336, 758900), (350, 728544), (400, 637476), (420, 607120), (448, 569175), (480, 531230), (525, 485696), (560, 455340), (600, 424984), (672, 379450), (700, 364272), (800, 318738), (840, 303560), (960, 265615), (1050, 242848), (1120, 227670), (1200, 212492), (1344, 189725), (1400, 182136), (1600, 159369), (1680, 151780), (2100, 121424), (2240, 113835), (2400, 106246), (2800, 91068), (3360, 75890), (4200, 60712), (4800, 53123), (5600, 45534), (6720, 37945), (7589, 33600), (8400, 30356), (11200, 22767), (15178, 16800)]