305078928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 989936640

約数和(自身を除く): 684857712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 197, 231, 264, 308, 336, 394, 419, 462, 528, 591, 616, 788, 838, 924, 1182, 1232, 1257, 1379, 1576, 1676, 1848, 2167, 2364, 2514, 2758, 2933, 3152, 3352, 3696, 4137, 4334, 4609, 4728, 5028, 5516, 5866, 6501, 6704, 8274, 8668, 8799, 9218, 9456, 10056, 11032, 11732, 13002, 13827, 15169, 16548, 17336, 17598, 18436, 20112, 22064, 23464, 26004, 27654, 30338, 32263, 33096, 34672, 35196, 36872, 45507, 46928, 52008, 55308, 60676, 64526, 66192, 70392, 73744, 82543, 91014, 96789, 104016, 110616, 121352, 129052, 140784, 165086, 182028, 193578, 221232, 242704, 247629, 258104, 330172, 364056, 387156, 495258, 516208, 577801, 660344, 728112, 774312, 907973, 990516, 1155602, 1320688, 1548624, 1733403, 1815946, 1981032, 2311204, 2723919, 3466806, 3631892, 3962064, 4622408, 5447838, 6355811, 6933612, 7263784, 9244816, 10895676, 12711622, 13867224, 14527568, 19067433, 21791352, 25423244, 27734448, 38134866, 43582704, 50846488, 76269732, 101692976, 152539464, 305078928]

約数ペア:

[(1, 305078928), (2, 152539464), (3, 101692976), (4, 76269732), (6, 50846488), (7, 43582704), (8, 38134866), (11, 27734448), (12, 25423244), (14, 21791352), (16, 19067433), (21, 14527568), (22, 13867224), (24, 12711622), (28, 10895676), (33, 9244816), (42, 7263784), (44, 6933612), (48, 6355811), (56, 5447838), (66, 4622408), (77, 3962064), (84, 3631892), (88, 3466806), (112, 2723919), (132, 2311204), (154, 1981032), (168, 1815946), (176, 1733403), (197, 1548624), (231, 1320688), (264, 1155602), (308, 990516), (336, 907973), (394, 774312), (419, 728112), (462, 660344), (528, 577801), (591, 516208), (616, 495258), (788, 387156), (838, 364056), (924, 330172), (1182, 258104), (1232, 247629), (1257, 242704), (1379, 221232), (1576, 193578), (1676, 182028), (1848, 165086), (2167, 140784), (2364, 129052), (2514, 121352), (2758, 110616), (2933, 104016), (3152, 96789), (3352, 91014), (3696, 82543), (4137, 73744), (4334, 70392), (4609, 66192), (4728, 64526), (5028, 60676), (5516, 55308), (5866, 52008), (6501, 46928), (6704, 45507), (8274, 36872), (8668, 35196), (8799, 34672), (9218, 33096), (9456, 32263), (10056, 30338), (11032, 27654), (11732, 26004), (13002, 23464), (13827, 22064), (15169, 20112), (16548, 18436), (17336, 17598)]