328008520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 926588160

約数和(自身を除く): 598579640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 53, 56, 62, 70, 92, 106, 115, 124, 140, 155, 161, 184, 212, 217, 230, 248, 265, 280, 310, 322, 371, 424, 434, 460, 530, 620, 644, 713, 742, 805, 868, 920, 961, 1060, 1085, 1219, 1240, 1288, 1426, 1484, 1610, 1643, 1736, 1855, 1922, 2120, 2170, 2438, 2852, 2968, 3220, 3286, 3565, 3710, 3844, 4340, 4805, 4876, 4991, 5704, 6095, 6440, 6572, 6727, 7130, 7420, 7688, 8215, 8533, 8680, 9610, 9752, 9982, 11501, 12190, 13144, 13454, 14260, 14840, 16430, 17066, 19220, 19964, 22103, 23002, 24380, 24955, 26908, 28520, 32860, 33635, 34132, 37789, 38440, 39928, 42665, 44206, 46004, 48760, 49910, 50933, 53816, 57505, 65720, 67270, 68264, 75578, 85330, 88412, 92008, 99820, 101866, 110515, 115010, 134540, 151156, 154721, 170660, 176824, 188945, 199640, 203732, 221030, 230020, 254665, 264523, 269080, 302312, 309442, 341320, 356531, 377890, 407464, 442060, 460040, 509330, 529046, 618884, 713062, 755780, 773605, 884120, 1018660, 1058092, 1171459, 1237768, 1322615, 1426124, 1511560, 1547210, 1782655, 2037320, 2116184, 2342918, 2645230, 2852248, 3094420, 3565310, 4685836, 5290460, 5857295, 6188840, 7130620, 8200213, 9371672, 10580920, 11714590, 14261240, 16400426, 23429180, 32800852, 41001065, 46858360, 65601704, 82002130, 164004260, 328008520]

約数ペア:

[(1, 328008520), (2, 164004260), (4, 82002130), (5, 65601704), (7, 46858360), (8, 41001065), (10, 32800852), (14, 23429180), (20, 16400426), (23, 14261240), (28, 11714590), (31, 10580920), (35, 9371672), (40, 8200213), (46, 7130620), (53, 6188840), (56, 5857295), (62, 5290460), (70, 4685836), (92, 3565310), (106, 3094420), (115, 2852248), (124, 2645230), (140, 2342918), (155, 2116184), (161, 2037320), (184, 1782655), (212, 1547210), (217, 1511560), (230, 1426124), (248, 1322615), (265, 1237768), (280, 1171459), (310, 1058092), (322, 1018660), (371, 884120), (424, 773605), (434, 755780), (460, 713062), (530, 618884), (620, 529046), (644, 509330), (713, 460040), (742, 442060), (805, 407464), (868, 377890), (920, 356531), (961, 341320), (1060, 309442), (1085, 302312), (1219, 269080), (1240, 264523), (1288, 254665), (1426, 230020), (1484, 221030), (1610, 203732), (1643, 199640), (1736, 188945), (1855, 176824), (1922, 170660), (2120, 154721), (2170, 151156), (2438, 134540), (2852, 115010), (2968, 110515), (3220, 101866), (3286, 99820), (3565, 92008), (3710, 88412), (3844, 85330), (4340, 75578), (4805, 68264), (4876, 67270), (4991, 65720), (5704, 57505), (6095, 53816), (6440, 50933), (6572, 49910), (6727, 48760), (7130, 46004), (7420, 44206), (7688, 42665), (8215, 39928), (8533, 38440), (8680, 37789), (9610, 34132), (9752, 33635), (9982, 32860), (11501, 28520), (12190, 26908), (13144, 24955), (13454, 24380), (14260, 23002), (14840, 22103), (16430, 19964), (17066, 19220)]