128246400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 471485820

約数和(自身を除く): 343239420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 61, 64, 72, 73, 75, 80, 90, 96, 100, 120, 122, 128, 144, 146, 150, 160, 180, 183, 192, 200, 219, 225, 240, 244, 288, 292, 300, 305, 320, 360, 365, 366, 384, 400, 438, 450, 480, 488, 549, 576, 584, 600, 610, 640, 657, 720, 730, 732, 800, 876, 900, 915, 960, 976, 1095, 1098, 1152, 1168, 1200, 1220, 1314, 1440, 1460, 1464, 1525, 1600, 1752, 1800, 1825, 1830, 1920, 1952, 2190, 2196, 2336, 2400, 2440, 2628, 2745, 2880, 2920, 2928, 3050, 3200, 3285, 3504, 3600, 3650, 3660, 3904, 4380, 4392, 4453, 4575, 4672, 4800, 4880, 5256, 5475, 5490, 5760, 5840, 5856, 6100, 6570, 7008, 7200, 7300, 7320, 7808, 8760, 8784, 8906, 9150, 9344, 9600, 9760, 10512, 10950, 10980, 11680, 11712, 12200, 13140, 13359, 13725, 14016, 14400, 14600, 14640, 16425, 17520, 17568, 17812, 18300, 19520, 21024, 21900, 21960, 22265, 23360, 23424, 24400, 26280, 26718, 27450, 28032, 28800, 29200, 29280, 32850, 35040, 35136, 35624, 36600, 39040, 40077, 42048, 43800, 43920, 44530, 46720, 48800, 52560, 53436, 54900, 58400, 58560, 65700, 66795, 70080, 70272, 71248, 73200, 80154, 84096, 87600, 87840, 89060, 97600, 105120, 106872, 109800, 111325, 116800, 117120, 131400, 133590, 140160, 142496, 146400, 160308, 175200, 175680, 178120, 195200, 200385, 210240, 213744, 219600, 222650, 233600, 262800, 267180, 284992, 292800, 320616, 333975, 350400, 351360, 356240, 400770, 420480, 427488, 439200, 445300, 525600, 534360, 569984, 585600, 641232, 667950, 700800, 712480, 801540, 854976, 878400, 890600, 1001925, 1051200, 1068720, 1282464, 1335900, 1424960, 1603080, 1709952, 1756800, 1781200, 2003850, 2102400, 2137440, 2564928, 2671800, 2849920, 3206160, 3562400, 4007700, 4274880, 5129856, 5343600, 6412320, 7124800, 8015400, 8549760, 10687200, 12824640, 14249600, 16030800, 21374400, 25649280, 32061600, 42748800, 64123200, 128246400]

約数ペア:

[(1, 128246400), (2, 64123200), (3, 42748800), (4, 32061600), (5, 25649280), (6, 21374400), (8, 16030800), (9, 14249600), (10, 12824640), (12, 10687200), (15, 8549760), (16, 8015400), (18, 7124800), (20, 6412320), (24, 5343600), (25, 5129856), (30, 4274880), (32, 4007700), (36, 3562400), (40, 3206160), (45, 2849920), (48, 2671800), (50, 2564928), (60, 2137440), (61, 2102400), (64, 2003850), (72, 1781200), (73, 1756800), (75, 1709952), (80, 1603080), (90, 1424960), (96, 1335900), (100, 1282464), (120, 1068720), (122, 1051200), (128, 1001925), (144, 890600), (146, 878400), (150, 854976), (160, 801540), (180, 712480), (183, 700800), (192, 667950), (200, 641232), (219, 585600), (225, 569984), (240, 534360), (244, 525600), (288, 445300), (292, 439200), (300, 427488), (305, 420480), (320, 400770), (360, 356240), (365, 351360), (366, 350400), (384, 333975), (400, 320616), (438, 292800), (450, 284992), (480, 267180), (488, 262800), (549, 233600), (576, 222650), (584, 219600), (600, 213744), (610, 210240), (640, 200385), (657, 195200), (720, 178120), (730, 175680), (732, 175200), (800, 160308), (876, 146400), (900, 142496), (915, 140160), (960, 133590), (976, 131400), (1095, 117120), (1098, 116800), (1152, 111325), (1168, 109800), (1200, 106872), (1220, 105120), (1314, 97600), (1440, 89060), (1460, 87840), (1464, 87600), (1525, 84096), (1600, 80154), (1752, 73200), (1800, 71248), (1825, 70272), (1830, 70080), (1920, 66795), (1952, 65700), (2190, 58560), (2196, 58400), (2336, 54900), (2400, 53436), (2440, 52560), (2628, 48800), (2745, 46720), (2880, 44530), (2920, 43920), (2928, 43800), (3050, 42048), (3200, 40077), (3285, 39040), (3504, 36600), (3600, 35624), (3650, 35136), (3660, 35040), (3904, 32850), (4380, 29280), (4392, 29200), (4453, 28800), (4575, 28032), (4672, 27450), (4800, 26718), (4880, 26280), (5256, 24400), (5475, 23424), (5490, 23360), (5760, 22265), (5840, 21960), (5856, 21900), (6100, 21024), (6570, 19520), (7008, 18300), (7200, 17812), (7300, 17568), (7320, 17520), (7808, 16425), (8760, 14640), (8784, 14600), (8906, 14400), (9150, 14016), (9344, 13725), (9600, 13359), (9760, 13140), (10512, 12200), (10950, 11712), (10980, 11680)]