7268520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 26438400

約数和(自身を除く): 19169880

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, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 509, 510, 595, 680, 714, 840, 952, 1018, 1020, 1190, 1428, 1527, 1785, 2036, 2040, 2380, 2545, 2856, 3054, 3563, 3570, 4072, 4760, 5090, 6108, 7126, 7140, 7635, 8653, 10180, 10689, 12216, 14252, 14280, 15270, 17306, 17815, 20360, 21378, 25959, 28504, 30540, 34612, 35630, 42756, 43265, 51918, 53445, 60571, 61080, 69224, 71260, 85512, 86530, 103836, 106890, 121142, 129795, 142520, 173060, 181713, 207672, 213780, 242284, 259590, 302855, 346120, 363426, 427560, 484568, 519180, 605710, 726852, 908565, 1038360, 1211420, 1453704, 1817130, 2422840, 3634260, 7268520]

約数ペア:

[(1, 7268520), (2, 3634260), (3, 2422840), (4, 1817130), (5, 1453704), (6, 1211420), (7, 1038360), (8, 908565), (10, 726852), (12, 605710), (14, 519180), (15, 484568), (17, 427560), (20, 363426), (21, 346120), (24, 302855), (28, 259590), (30, 242284), (34, 213780), (35, 207672), (40, 181713), (42, 173060), (51, 142520), (56, 129795), (60, 121142), (68, 106890), (70, 103836), (84, 86530), (85, 85512), (102, 71260), (105, 69224), (119, 61080), (120, 60571), (136, 53445), (140, 51918), (168, 43265), (170, 42756), (204, 35630), (210, 34612), (238, 30540), (255, 28504), (280, 25959), (340, 21378), (357, 20360), (408, 17815), (420, 17306), (476, 15270), (509, 14280), (510, 14252), (595, 12216), (680, 10689), (714, 10180), (840, 8653), (952, 7635), (1018, 7140), (1020, 7126), (1190, 6108), (1428, 5090), (1527, 4760), (1785, 4072), (2036, 3570), (2040, 3563), (2380, 3054), (2545, 2856)]