478246720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 224

約数和(自身を含む): 1452798720

約数和(自身を除く): 974552000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 160, 170, 190, 224, 238, 266, 272, 280, 304, 320, 323, 340, 380, 448, 476, 532, 544, 560, 595, 608, 646, 661, 665, 680, 760, 952, 1064, 1088, 1120, 1190, 1216, 1292, 1322, 1330, 1360, 1520, 1615, 1904, 2128, 2240, 2261, 2380, 2584, 2644, 2660, 2720, 3040, 3230, 3305, 3808, 4256, 4522, 4627, 4760, 5168, 5288, 5320, 5440, 6080, 6460, 6610, 7616, 8512, 9044, 9254, 9520, 10336, 10576, 10640, 11237, 11305, 12559, 12920, 13220, 18088, 18508, 19040, 20672, 21152, 21280, 22474, 22610, 23135, 25118, 25840, 26440, 36176, 37016, 38080, 42304, 42560, 44948, 45220, 46270, 50236, 51680, 52880, 56185, 62795, 72352, 74032, 78659, 87913, 89896, 90440, 92540, 100472, 103360, 105760, 112370, 125590, 144704, 148064, 157318, 175826, 179792, 180880, 185080, 200944, 211520, 213503, 224740, 251180, 296128, 314636, 351652, 359584, 361760, 370160, 393295, 401888, 427006, 439565, 449480, 502360, 629272, 703304, 719168, 723520, 740320, 786590, 803776, 854012, 879130, 898960, 1004720, 1067515, 1258544, 1406608, 1480640, 1494521, 1573180, 1708024, 1758260, 1797920, 2009440, 2135030, 2517088, 2813216, 2989042, 3146360, 3416048, 3516520, 3595840, 4018880, 4270060, 5034176, 5626432, 5978084, 6292720, 6832096, 7033040, 7472605, 8540120, 11956168, 12585440, 13664192, 14066080, 14945210, 17080240, 23912336, 25170880, 28132160, 29890420, 34160480, 47824672, 59780840, 68320960, 95649344, 119561680, 239123360, 478246720]

約数ペア:

[(1, 478246720), (2, 239123360), (4, 119561680), (5, 95649344), (7, 68320960), (8, 59780840), (10, 47824672), (14, 34160480), (16, 29890420), (17, 28132160), (19, 25170880), (20, 23912336), (28, 17080240), (32, 14945210), (34, 14066080), (35, 13664192), (38, 12585440), (40, 11956168), (56, 8540120), (64, 7472605), (68, 7033040), (70, 6832096), (76, 6292720), (80, 5978084), (85, 5626432), (95, 5034176), (112, 4270060), (119, 4018880), (133, 3595840), (136, 3516520), (140, 3416048), (152, 3146360), (160, 2989042), (170, 2813216), (190, 2517088), (224, 2135030), (238, 2009440), (266, 1797920), (272, 1758260), (280, 1708024), (304, 1573180), (320, 1494521), (323, 1480640), (340, 1406608), (380, 1258544), (448, 1067515), (476, 1004720), (532, 898960), (544, 879130), (560, 854012), (595, 803776), (608, 786590), (646, 740320), (661, 723520), (665, 719168), (680, 703304), (760, 629272), (952, 502360), (1064, 449480), (1088, 439565), (1120, 427006), (1190, 401888), (1216, 393295), (1292, 370160), (1322, 361760), (1330, 359584), (1360, 351652), (1520, 314636), (1615, 296128), (1904, 251180), (2128, 224740), (2240, 213503), (2261, 211520), (2380, 200944), (2584, 185080), (2644, 180880), (2660, 179792), (2720, 175826), (3040, 157318), (3230, 148064), (3305, 144704), (3808, 125590), (4256, 112370), (4522, 105760), (4627, 103360), (4760, 100472), (5168, 92540), (5288, 90440), (5320, 89896), (5440, 87913), (6080, 78659), (6460, 74032), (6610, 72352), (7616, 62795), (8512, 56185), (9044, 52880), (9254, 51680), (9520, 50236), (10336, 46270), (10576, 45220), (10640, 44948), (11237, 42560), (11305, 42304), (12559, 38080), (12920, 37016), (13220, 36176), (18088, 26440), (18508, 25840), (19040, 25118), (20672, 23135), (21152, 22610), (21280, 22474)]