7725480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 28097280

約数和(自身を除く): 20371800

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, 510, 541, 595, 680, 714, 840, 952, 1020, 1082, 1190, 1428, 1623, 1785, 2040, 2164, 2380, 2705, 2856, 3246, 3570, 3787, 4328, 4760, 5410, 6492, 7140, 7574, 8115, 9197, 10820, 11361, 12984, 14280, 15148, 16230, 18394, 18935, 21640, 22722, 27591, 30296, 32460, 36788, 37870, 45444, 45985, 55182, 56805, 64379, 64920, 73576, 75740, 90888, 91970, 110364, 113610, 128758, 137955, 151480, 183940, 193137, 220728, 227220, 257516, 275910, 321895, 367880, 386274, 454440, 515032, 551820, 643790, 772548, 965685, 1103640, 1287580, 1545096, 1931370, 2575160, 3862740, 7725480]

約数ペア:

[(1, 7725480), (2, 3862740), (3, 2575160), (4, 1931370), (5, 1545096), (6, 1287580), (7, 1103640), (8, 965685), (10, 772548), (12, 643790), (14, 551820), (15, 515032), (17, 454440), (20, 386274), (21, 367880), (24, 321895), (28, 275910), (30, 257516), (34, 227220), (35, 220728), (40, 193137), (42, 183940), (51, 151480), (56, 137955), (60, 128758), (68, 113610), (70, 110364), (84, 91970), (85, 90888), (102, 75740), (105, 73576), (119, 64920), (120, 64379), (136, 56805), (140, 55182), (168, 45985), (170, 45444), (204, 37870), (210, 36788), (238, 32460), (255, 30296), (280, 27591), (340, 22722), (357, 21640), (408, 18935), (420, 18394), (476, 16230), (510, 15148), (541, 14280), (595, 12984), (680, 11361), (714, 10820), (840, 9197), (952, 8115), (1020, 7574), (1082, 7140), (1190, 6492), (1428, 5410), (1623, 4760), (1785, 4328), (2040, 3787), (2164, 3570), (2380, 3246), (2705, 2856)]