247815120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8677}}^1$

素因数の和:8717

約数の個数: 160

約数和(自身を含む): 929726208

約数和(自身を除く): 681911088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 8677, 9520, 14280, 17354, 26031, 28560, 34708, 43385, 52062, 60739, 69416, 86770, 104124, 121478, 130155, 138832, 147509, 173540, 182217, 208248, 242956, 260310, 295018, 303695, 347080, 364434, 416496, 442527, 485912, 520620, 590036, 607390, 694160, 728868, 737545, 885054, 911085, 971824, 1032563, 1041240, 1180072, 1214780, 1457736, 1475090, 1770108, 1822170, 2065126, 2082480, 2212635, 2360144, 2429560, 2915472, 2950180, 3097689, 3540216, 3644340, 4130252, 4425270, 4859120, 5162815, 5900360, 6195378, 7080432, 7288680, 8260504, 8850540, 10325630, 11800720, 12390756, 14577360, 15488445, 16521008, 17701080, 20651260, 24781512, 30976890, 35402160, 41302520, 49563024, 61953780, 82605040, 123907560, 247815120]

約数ペア:

[(1, 247815120), (2, 123907560), (3, 82605040), (4, 61953780), (5, 49563024), (6, 41302520), (7, 35402160), (8, 30976890), (10, 24781512), (12, 20651260), (14, 17701080), (15, 16521008), (16, 15488445), (17, 14577360), (20, 12390756), (21, 11800720), (24, 10325630), (28, 8850540), (30, 8260504), (34, 7288680), (35, 7080432), (40, 6195378), (42, 5900360), (48, 5162815), (51, 4859120), (56, 4425270), (60, 4130252), (68, 3644340), (70, 3540216), (80, 3097689), (84, 2950180), (85, 2915472), (102, 2429560), (105, 2360144), (112, 2212635), (119, 2082480), (120, 2065126), (136, 1822170), (140, 1770108), (168, 1475090), (170, 1457736), (204, 1214780), (210, 1180072), (238, 1041240), (240, 1032563), (255, 971824), (272, 911085), (280, 885054), (336, 737545), (340, 728868), (357, 694160), (408, 607390), (420, 590036), (476, 520620), (510, 485912), (560, 442527), (595, 416496), (680, 364434), (714, 347080), (816, 303695), (840, 295018), (952, 260310), (1020, 242956), (1190, 208248), (1360, 182217), (1428, 173540), (1680, 147509), (1785, 138832), (1904, 130155), (2040, 121478), (2380, 104124), (2856, 86770), (3570, 69416), (4080, 60739), (4760, 52062), (5712, 43385), (7140, 34708), (8677, 28560), (9520, 26031), (14280, 17354)]