123881400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{2549}}^1$

素因数の和:2580

約数の個数: 144

約数和(自身を含む): 431613000

約数和(自身を除く): 307731600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1620, 1800, 1944, 2025, 2430, 2549, 2700, 3240, 4050, 4860, 5098, 5400, 6075, 7647, 8100, 9720, 10196, 12150, 12745, 15294, 16200, 20392, 22941, 24300, 25490, 30588, 38235, 45882, 48600, 50980, 61176, 63725, 68823, 76470, 91764, 101960, 114705, 127450, 137646, 152940, 183528, 191175, 206469, 229410, 254900, 275292, 305880, 344115, 382350, 412938, 458820, 509800, 550584, 573525, 619407, 688230, 764700, 825876, 917640, 1032345, 1147050, 1238814, 1376460, 1529400, 1651752, 1720575, 2064690, 2294100, 2477628, 2752920, 3097035, 3441150, 4129380, 4588200, 4955256, 5161725, 6194070, 6882300, 8258760, 10323450, 12388140, 13764600, 15485175, 20646900, 24776280, 30970350, 41293800, 61940700, 123881400]

約数ペア:

[(1, 123881400), (2, 61940700), (3, 41293800), (4, 30970350), (5, 24776280), (6, 20646900), (8, 15485175), (9, 13764600), (10, 12388140), (12, 10323450), (15, 8258760), (18, 6882300), (20, 6194070), (24, 5161725), (25, 4955256), (27, 4588200), (30, 4129380), (36, 3441150), (40, 3097035), (45, 2752920), (50, 2477628), (54, 2294100), (60, 2064690), (72, 1720575), (75, 1651752), (81, 1529400), (90, 1376460), (100, 1238814), (108, 1147050), (120, 1032345), (135, 917640), (150, 825876), (162, 764700), (180, 688230), (200, 619407), (216, 573525), (225, 550584), (243, 509800), (270, 458820), (300, 412938), (324, 382350), (360, 344115), (405, 305880), (450, 275292), (486, 254900), (540, 229410), (600, 206469), (648, 191175), (675, 183528), (810, 152940), (900, 137646), (972, 127450), (1080, 114705), (1215, 101960), (1350, 91764), (1620, 76470), (1800, 68823), (1944, 63725), (2025, 61176), (2430, 50980), (2549, 48600), (2700, 45882), (3240, 38235), (4050, 30588), (4860, 25490), (5098, 24300), (5400, 22941), (6075, 20392), (7647, 16200), (8100, 15294), (9720, 12745), (10196, 12150)]