1556520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 5702400

約数和(自身を除く): 4145880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 109, 119, 120, 136, 140, 168, 170, 204, 210, 218, 238, 255, 280, 327, 340, 357, 408, 420, 436, 476, 510, 545, 595, 654, 680, 714, 763, 840, 872, 952, 1020, 1090, 1190, 1308, 1428, 1526, 1635, 1785, 1853, 2040, 2180, 2289, 2380, 2616, 2856, 3052, 3270, 3570, 3706, 3815, 4360, 4578, 4760, 5559, 6104, 6540, 7140, 7412, 7630, 9156, 9265, 11118, 11445, 12971, 13080, 14280, 14824, 15260, 18312, 18530, 22236, 22890, 25942, 27795, 30520, 37060, 38913, 44472, 45780, 51884, 55590, 64855, 74120, 77826, 91560, 103768, 111180, 129710, 155652, 194565, 222360, 259420, 311304, 389130, 518840, 778260, 1556520]

約数ペア:

[(1, 1556520), (2, 778260), (3, 518840), (4, 389130), (5, 311304), (6, 259420), (7, 222360), (8, 194565), (10, 155652), (12, 129710), (14, 111180), (15, 103768), (17, 91560), (20, 77826), (21, 74120), (24, 64855), (28, 55590), (30, 51884), (34, 45780), (35, 44472), (40, 38913), (42, 37060), (51, 30520), (56, 27795), (60, 25942), (68, 22890), (70, 22236), (84, 18530), (85, 18312), (102, 15260), (105, 14824), (109, 14280), (119, 13080), (120, 12971), (136, 11445), (140, 11118), (168, 9265), (170, 9156), (204, 7630), (210, 7412), (218, 7140), (238, 6540), (255, 6104), (280, 5559), (327, 4760), (340, 4578), (357, 4360), (408, 3815), (420, 3706), (436, 3570), (476, 3270), (510, 3052), (545, 2856), (595, 2616), (654, 2380), (680, 2289), (714, 2180), (763, 2040), (840, 1853), (872, 1785), (952, 1635), (1020, 1526), (1090, 1428), (1190, 1308)]