309453760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 224

約数和(自身を含む): 968532480

約数和(自身を除く): 659078720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 320, 352, 380, 385, 418, 440, 448, 532, 560, 608, 616, 661, 665, 704, 760, 770, 836, 880, 1045, 1064, 1120, 1216, 1232, 1322, 1330, 1463, 1520, 1540, 1672, 1760, 2090, 2128, 2240, 2464, 2644, 2660, 2926, 3040, 3080, 3305, 3344, 3520, 4180, 4256, 4627, 4928, 5288, 5320, 5852, 6080, 6160, 6610, 6688, 7271, 7315, 8360, 8512, 9254, 10576, 10640, 11704, 12320, 12559, 13220, 13376, 14542, 14630, 16720, 18508, 21152, 21280, 23135, 23408, 24640, 25118, 26440, 29084, 29260, 33440, 36355, 37016, 42304, 42560, 46270, 46816, 50236, 50897, 52880, 58168, 58520, 62795, 66880, 72710, 74032, 87913, 92540, 93632, 100472, 101794, 105760, 116336, 117040, 125590, 138149, 145420, 148064, 175826, 185080, 200944, 203588, 211520, 232672, 234080, 251180, 254485, 276298, 290840, 296128, 351652, 370160, 401888, 407176, 439565, 465344, 468160, 502360, 508970, 552596, 581680, 690745, 703304, 740320, 803776, 814352, 879130, 967043, 1004720, 1017940, 1105192, 1163360, 1381490, 1406608, 1480640, 1628704, 1758260, 1934086, 2009440, 2035880, 2210384, 2326720, 2762980, 2813216, 3257408, 3516520, 3868172, 4018880, 4071760, 4420768, 4835215, 5525960, 5626432, 7033040, 7736344, 8143520, 8841536, 9670430, 11051920, 14066080, 15472688, 16287040, 19340860, 22103840, 28132160, 30945376, 38681720, 44207680, 61890752, 77363440, 154726880, 309453760]

約数ペア:

[(1, 309453760), (2, 154726880), (4, 77363440), (5, 61890752), (7, 44207680), (8, 38681720), (10, 30945376), (11, 28132160), (14, 22103840), (16, 19340860), (19, 16287040), (20, 15472688), (22, 14066080), (28, 11051920), (32, 9670430), (35, 8841536), (38, 8143520), (40, 7736344), (44, 7033040), (55, 5626432), (56, 5525960), (64, 4835215), (70, 4420768), (76, 4071760), (77, 4018880), (80, 3868172), (88, 3516520), (95, 3257408), (110, 2813216), (112, 2762980), (133, 2326720), (140, 2210384), (152, 2035880), (154, 2009440), (160, 1934086), (176, 1758260), (190, 1628704), (209, 1480640), (220, 1406608), (224, 1381490), (266, 1163360), (280, 1105192), (304, 1017940), (308, 1004720), (320, 967043), (352, 879130), (380, 814352), (385, 803776), (418, 740320), (440, 703304), (448, 690745), (532, 581680), (560, 552596), (608, 508970), (616, 502360), (661, 468160), (665, 465344), (704, 439565), (760, 407176), (770, 401888), (836, 370160), (880, 351652), (1045, 296128), (1064, 290840), (1120, 276298), (1216, 254485), (1232, 251180), (1322, 234080), (1330, 232672), (1463, 211520), (1520, 203588), (1540, 200944), (1672, 185080), (1760, 175826), (2090, 148064), (2128, 145420), (2240, 138149), (2464, 125590), (2644, 117040), (2660, 116336), (2926, 105760), (3040, 101794), (3080, 100472), (3305, 93632), (3344, 92540), (3520, 87913), (4180, 74032), (4256, 72710), (4627, 66880), (4928, 62795), (5288, 58520), (5320, 58168), (5852, 52880), (6080, 50897), (6160, 50236), (6610, 46816), (6688, 46270), (7271, 42560), (7315, 42304), (8360, 37016), (8512, 36355), (9254, 33440), (10576, 29260), (10640, 29084), (11704, 26440), (12320, 25118), (12559, 24640), (13220, 23408), (13376, 23135), (14542, 21280), (14630, 21152), (16720, 18508)]