307862520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21559}}^1$

素因数の和:21597

約数の個数: 128

約数和(自身を含む): 1117670400

約数和(自身を除く): 809807880

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, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 21559, 43118, 64677, 86236, 107795, 129354, 150913, 172472, 215590, 258708, 301826, 323385, 366503, 431180, 452739, 517416, 603652, 646770, 733006, 754565, 862360, 905478, 1099509, 1207304, 1293540, 1466012, 1509130, 1810956, 1832515, 2199018, 2263695, 2565521, 2587080, 2932024, 3018260, 3621912, 3665030, 4398036, 4527390, 5131042, 5497545, 6036520, 7330060, 7696563, 8796072, 9054780, 10262084, 10995090, 12827605, 14660120, 15393126, 18109560, 20524168, 21990180, 25655210, 30786252, 38482815, 43980360, 51310420, 61572504, 76965630, 102620840, 153931260, 307862520]

約数ペア:

[(1, 307862520), (2, 153931260), (3, 102620840), (4, 76965630), (5, 61572504), (6, 51310420), (7, 43980360), (8, 38482815), (10, 30786252), (12, 25655210), (14, 21990180), (15, 20524168), (17, 18109560), (20, 15393126), (21, 14660120), (24, 12827605), (28, 10995090), (30, 10262084), (34, 9054780), (35, 8796072), (40, 7696563), (42, 7330060), (51, 6036520), (56, 5497545), (60, 5131042), (68, 4527390), (70, 4398036), (84, 3665030), (85, 3621912), (102, 3018260), (105, 2932024), (119, 2587080), (120, 2565521), (136, 2263695), (140, 2199018), (168, 1832515), (170, 1810956), (204, 1509130), (210, 1466012), (238, 1293540), (255, 1207304), (280, 1099509), (340, 905478), (357, 862360), (408, 754565), (420, 733006), (476, 646770), (510, 603652), (595, 517416), (680, 452739), (714, 431180), (840, 366503), (952, 323385), (1020, 301826), (1190, 258708), (1428, 215590), (1785, 172472), (2040, 150913), (2380, 129354), (2856, 107795), (3570, 86236), (4760, 64677), (7140, 43118), (14280, 21559)]