388503360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{2753}}^1$

素因数の和:2790

約数の個数: 252

約数和(自身を含む): 1555024068

約数和(自身を除く): 1166520708

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2753, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5506, 5880, 6720, 7056, 7840, 8259, 8820, 9408, 10080, 11012, 11760, 13765, 14112, 15680, 16518, 17640, 19271, 20160, 22024, 23520, 24777, 27530, 28224, 33036, 35280, 38542, 41295, 44048, 47040, 49554, 55060, 57813, 66072, 70560, 77084, 82590, 88096, 96355, 99108, 110120, 115626, 123885, 132144, 134897, 141120, 154168, 165180, 173439, 176192, 192710, 198216, 220240, 231252, 247770, 264288, 269794, 289065, 308336, 330360, 346878, 385420, 396432, 404691, 440480, 462504, 495540, 528576, 539588, 578130, 616672, 660720, 674485, 693756, 770840, 792864, 809382, 867195, 880960, 925008, 991080, 1079176, 1156260, 1214073, 1233344, 1321440, 1348970, 1387512, 1541680, 1585728, 1618764, 1734390, 1850016, 1982160, 2023455, 2158352, 2312520, 2428146, 2642880, 2697940, 2775024, 3083360, 3237528, 3468780, 3700032, 3964320, 4046910, 4316704, 4625040, 4856292, 5395880, 5550048, 6070365, 6166720, 6475056, 6937560, 7928640, 8093820, 8633408, 9250080, 9712584, 10791760, 11100096, 12140730, 12950112, 13875120, 16187640, 18500160, 19425168, 21583520, 24281460, 25900224, 27750240, 32375280, 38850336, 43167040, 48562920, 55500480, 64750560, 77700672, 97125840, 129501120, 194251680, 388503360]

約数ペア:

[(1, 388503360), (2, 194251680), (3, 129501120), (4, 97125840), (5, 77700672), (6, 64750560), (7, 55500480), (8, 48562920), (9, 43167040), (10, 38850336), (12, 32375280), (14, 27750240), (15, 25900224), (16, 24281460), (18, 21583520), (20, 19425168), (21, 18500160), (24, 16187640), (28, 13875120), (30, 12950112), (32, 12140730), (35, 11100096), (36, 10791760), (40, 9712584), (42, 9250080), (45, 8633408), (48, 8093820), (49, 7928640), (56, 6937560), (60, 6475056), (63, 6166720), (64, 6070365), (70, 5550048), (72, 5395880), (80, 4856292), (84, 4625040), (90, 4316704), (96, 4046910), (98, 3964320), (105, 3700032), (112, 3468780), (120, 3237528), (126, 3083360), (140, 2775024), (144, 2697940), (147, 2642880), (160, 2428146), (168, 2312520), (180, 2158352), (192, 2023455), (196, 1982160), (210, 1850016), (224, 1734390), (240, 1618764), (245, 1585728), (252, 1541680), (280, 1387512), (288, 1348970), (294, 1321440), (315, 1233344), (320, 1214073), (336, 1156260), (360, 1079176), (392, 991080), (420, 925008), (441, 880960), (448, 867195), (480, 809382), (490, 792864), (504, 770840), (560, 693756), (576, 674485), (588, 660720), (630, 616672), (672, 578130), (720, 539588), (735, 528576), (784, 495540), (840, 462504), (882, 440480), (960, 404691), (980, 396432), (1008, 385420), (1120, 346878), (1176, 330360), (1260, 308336), (1344, 289065), (1440, 269794), (1470, 264288), (1568, 247770), (1680, 231252), (1764, 220240), (1960, 198216), (2016, 192710), (2205, 176192), (2240, 173439), (2352, 165180), (2520, 154168), (2753, 141120), (2880, 134897), (2940, 132144), (3136, 123885), (3360, 115626), (3528, 110120), (3920, 99108), (4032, 96355), (4410, 88096), (4704, 82590), (5040, 77084), (5506, 70560), (5880, 66072), (6720, 57813), (7056, 55060), (7840, 49554), (8259, 47040), (8820, 44048), (9408, 41295), (10080, 38542), (11012, 35280), (11760, 33036), (13765, 28224), (14112, 27530), (15680, 24777), (16518, 23520), (17640, 22024), (19271, 20160)]