305417280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1041

約数の個数: 224

約数和(自身を含む): 1132978176

約数和(自身を除く): 827560896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 560, 564, 658, 672, 705, 752, 840, 940, 960, 967, 987, 1120, 1128, 1316, 1344, 1410, 1504, 1645, 1680, 1880, 1934, 1974, 2240, 2256, 2632, 2820, 2901, 3008, 3290, 3360, 3760, 3868, 3948, 4512, 4835, 4935, 5264, 5640, 5802, 6580, 6720, 6769, 7520, 7736, 7896, 9024, 9670, 9870, 10528, 11280, 11604, 13160, 13538, 14505, 15040, 15472, 15792, 19340, 19740, 20307, 21056, 22560, 23208, 26320, 27076, 29010, 30944, 31584, 33845, 38680, 39480, 40614, 45120, 45449, 46416, 52640, 54152, 58020, 61888, 63168, 67690, 77360, 78960, 81228, 90898, 92832, 101535, 105280, 108304, 116040, 135380, 136347, 154720, 157920, 162456, 181796, 185664, 203070, 216608, 227245, 232080, 270760, 272694, 309440, 315840, 318143, 324912, 363592, 406140, 433216, 454490, 464160, 541520, 545388, 636286, 649824, 681735, 727184, 812280, 908980, 928320, 954429, 1083040, 1090776, 1272572, 1299648, 1363470, 1454368, 1590715, 1624560, 1817960, 1908858, 2166080, 2181552, 2545144, 2726940, 2908736, 3181430, 3249120, 3635920, 3817716, 4363104, 4772145, 5090288, 5453880, 6362860, 6498240, 7271840, 7635432, 8726208, 9544290, 10180576, 10907760, 12725720, 14543680, 15270864, 19088580, 20361152, 21815520, 25451440, 30541728, 38177160, 43631040, 50902880, 61083456, 76354320, 101805760, 152708640, 305417280]

約数ペア:

[(1, 305417280), (2, 152708640), (3, 101805760), (4, 76354320), (5, 61083456), (6, 50902880), (7, 43631040), (8, 38177160), (10, 30541728), (12, 25451440), (14, 21815520), (15, 20361152), (16, 19088580), (20, 15270864), (21, 14543680), (24, 12725720), (28, 10907760), (30, 10180576), (32, 9544290), (35, 8726208), (40, 7635432), (42, 7271840), (47, 6498240), (48, 6362860), (56, 5453880), (60, 5090288), (64, 4772145), (70, 4363104), (80, 3817716), (84, 3635920), (94, 3249120), (96, 3181430), (105, 2908736), (112, 2726940), (120, 2545144), (140, 2181552), (141, 2166080), (160, 1908858), (168, 1817960), (188, 1624560), (192, 1590715), (210, 1454368), (224, 1363470), (235, 1299648), (240, 1272572), (280, 1090776), (282, 1083040), (320, 954429), (329, 928320), (336, 908980), (376, 812280), (420, 727184), (448, 681735), (470, 649824), (480, 636286), (560, 545388), (564, 541520), (658, 464160), (672, 454490), (705, 433216), (752, 406140), (840, 363592), (940, 324912), (960, 318143), (967, 315840), (987, 309440), (1120, 272694), (1128, 270760), (1316, 232080), (1344, 227245), (1410, 216608), (1504, 203070), (1645, 185664), (1680, 181796), (1880, 162456), (1934, 157920), (1974, 154720), (2240, 136347), (2256, 135380), (2632, 116040), (2820, 108304), (2901, 105280), (3008, 101535), (3290, 92832), (3360, 90898), (3760, 81228), (3868, 78960), (3948, 77360), (4512, 67690), (4835, 63168), (4935, 61888), (5264, 58020), (5640, 54152), (5802, 52640), (6580, 46416), (6720, 45449), (6769, 45120), (7520, 40614), (7736, 39480), (7896, 38680), (9024, 33845), (9670, 31584), (9870, 30944), (10528, 29010), (11280, 27076), (11604, 26320), (13160, 23208), (13538, 22560), (14505, 21056), (15040, 20307), (15472, 19740), (15792, 19340)]