1297800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{103}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 5029440

約数和(自身を除く): 3731640

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, 103, 105, 120, 126, 140, 150, 168, 175, 180, 200, 206, 210, 225, 252, 280, 300, 309, 315, 350, 360, 412, 420, 450, 504, 515, 525, 600, 618, 630, 700, 721, 824, 840, 900, 927, 1030, 1050, 1236, 1260, 1400, 1442, 1545, 1575, 1800, 1854, 2060, 2100, 2163, 2472, 2520, 2575, 2884, 3090, 3150, 3605, 3708, 4120, 4200, 4326, 4635, 5150, 5768, 6180, 6300, 6489, 7210, 7416, 7725, 8652, 9270, 10300, 10815, 12360, 12600, 12978, 14420, 15450, 17304, 18025, 18540, 20600, 21630, 23175, 25956, 28840, 30900, 32445, 36050, 37080, 43260, 46350, 51912, 54075, 61800, 64890, 72100, 86520, 92700, 108150, 129780, 144200, 162225, 185400, 216300, 259560, 324450, 432600, 648900, 1297800]

約数ペア:

[(1, 1297800), (2, 648900), (3, 432600), (4, 324450), (5, 259560), (6, 216300), (7, 185400), (8, 162225), (9, 144200), (10, 129780), (12, 108150), (14, 92700), (15, 86520), (18, 72100), (20, 64890), (21, 61800), (24, 54075), (25, 51912), (28, 46350), (30, 43260), (35, 37080), (36, 36050), (40, 32445), (42, 30900), (45, 28840), (50, 25956), (56, 23175), (60, 21630), (63, 20600), (70, 18540), (72, 18025), (75, 17304), (84, 15450), (90, 14420), (100, 12978), (103, 12600), (105, 12360), (120, 10815), (126, 10300), (140, 9270), (150, 8652), (168, 7725), (175, 7416), (180, 7210), (200, 6489), (206, 6300), (210, 6180), (225, 5768), (252, 5150), (280, 4635), (300, 4326), (309, 4200), (315, 4120), (350, 3708), (360, 3605), (412, 3150), (420, 3090), (450, 2884), (504, 2575), (515, 2520), (525, 2472), (600, 2163), (618, 2100), (630, 2060), (700, 1854), (721, 1800), (824, 1575), (840, 1545), (900, 1442), (927, 1400), (1030, 1260), (1050, 1236)]