247729440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4337}}^1$

素因数の和:4379

約数の個数: 192

約数和(自身を含む): 944504064

約数和(自身を除く): 696774624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4337, 4760, 5712, 7140, 8160, 8674, 9520, 11424, 13011, 14280, 17348, 19040, 21685, 26022, 28560, 30359, 34696, 43370, 52044, 57120, 60718, 65055, 69392, 73729, 86740, 91077, 104088, 121436, 130110, 138784, 147458, 151795, 173480, 182154, 208176, 221187, 242872, 260220, 294916, 303590, 346960, 364308, 368645, 416352, 442374, 455385, 485744, 516103, 520440, 589832, 607180, 693920, 728616, 737290, 884748, 910770, 971488, 1032206, 1040880, 1105935, 1179664, 1214360, 1457232, 1474580, 1548309, 1769496, 1821540, 2064412, 2081760, 2211870, 2359328, 2428720, 2580515, 2914464, 2949160, 3096618, 3538992, 3643080, 4128824, 4423740, 4857440, 5161030, 5898320, 6193236, 7077984, 7286160, 7741545, 8257648, 8847480, 10322060, 11796640, 12386472, 14572320, 15483090, 16515296, 17694960, 20644120, 24772944, 30966180, 35389920, 41288240, 49545888, 61932360, 82576480, 123864720, 247729440]

約数ペア:

[(1, 247729440), (2, 123864720), (3, 82576480), (4, 61932360), (5, 49545888), (6, 41288240), (7, 35389920), (8, 30966180), (10, 24772944), (12, 20644120), (14, 17694960), (15, 16515296), (16, 15483090), (17, 14572320), (20, 12386472), (21, 11796640), (24, 10322060), (28, 8847480), (30, 8257648), (32, 7741545), (34, 7286160), (35, 7077984), (40, 6193236), (42, 5898320), (48, 5161030), (51, 4857440), (56, 4423740), (60, 4128824), (68, 3643080), (70, 3538992), (80, 3096618), (84, 2949160), (85, 2914464), (96, 2580515), (102, 2428720), (105, 2359328), (112, 2211870), (119, 2081760), (120, 2064412), (136, 1821540), (140, 1769496), (160, 1548309), (168, 1474580), (170, 1457232), (204, 1214360), (210, 1179664), (224, 1105935), (238, 1040880), (240, 1032206), (255, 971488), (272, 910770), (280, 884748), (336, 737290), (340, 728616), (357, 693920), (408, 607180), (420, 589832), (476, 520440), (480, 516103), (510, 485744), (544, 455385), (560, 442374), (595, 416352), (672, 368645), (680, 364308), (714, 346960), (816, 303590), (840, 294916), (952, 260220), (1020, 242872), (1120, 221187), (1190, 208176), (1360, 182154), (1428, 173480), (1632, 151795), (1680, 147458), (1785, 138784), (1904, 130110), (2040, 121436), (2380, 104088), (2720, 91077), (2856, 86740), (3360, 73729), (3570, 69392), (3808, 65055), (4080, 60718), (4337, 57120), (4760, 52044), (5712, 43370), (7140, 34696), (8160, 30359), (8674, 28560), (9520, 26022), (11424, 21685), (13011, 19040), (14280, 17348)]