871080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 128

約数和(自身を含む): 3214080

約数和(自身を除く): 2343000

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, 61, 68, 70, 84, 85, 102, 105, 119, 120, 122, 136, 140, 168, 170, 183, 204, 210, 238, 244, 255, 280, 305, 340, 357, 366, 408, 420, 427, 476, 488, 510, 595, 610, 680, 714, 732, 840, 854, 915, 952, 1020, 1037, 1190, 1220, 1281, 1428, 1464, 1708, 1785, 1830, 2040, 2074, 2135, 2380, 2440, 2562, 2856, 3111, 3416, 3570, 3660, 4148, 4270, 4760, 5124, 5185, 6222, 6405, 7140, 7259, 7320, 8296, 8540, 10248, 10370, 12444, 12810, 14280, 14518, 15555, 17080, 20740, 21777, 24888, 25620, 29036, 31110, 36295, 41480, 43554, 51240, 58072, 62220, 72590, 87108, 108885, 124440, 145180, 174216, 217770, 290360, 435540, 871080]

約数ペア:

[(1, 871080), (2, 435540), (3, 290360), (4, 217770), (5, 174216), (6, 145180), (7, 124440), (8, 108885), (10, 87108), (12, 72590), (14, 62220), (15, 58072), (17, 51240), (20, 43554), (21, 41480), (24, 36295), (28, 31110), (30, 29036), (34, 25620), (35, 24888), (40, 21777), (42, 20740), (51, 17080), (56, 15555), (60, 14518), (61, 14280), (68, 12810), (70, 12444), (84, 10370), (85, 10248), (102, 8540), (105, 8296), (119, 7320), (120, 7259), (122, 7140), (136, 6405), (140, 6222), (168, 5185), (170, 5124), (183, 4760), (204, 4270), (210, 4148), (238, 3660), (244, 3570), (255, 3416), (280, 3111), (305, 2856), (340, 2562), (357, 2440), (366, 2380), (408, 2135), (420, 2074), (427, 2040), (476, 1830), (488, 1785), (510, 1708), (595, 1464), (610, 1428), (680, 1281), (714, 1220), (732, 1190), (840, 1037), (854, 1020), (915, 952)]