1240035840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 240

約数和(自身を含む): 4343347008

約数和(自身を除く): 3103311168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 180, 192, 214, 240, 256, 288, 320, 321, 360, 384, 428, 480, 503, 512, 535, 576, 640, 642, 720, 768, 856, 960, 963, 1006, 1070, 1152, 1280, 1284, 1440, 1509, 1536, 1605, 1712, 1920, 1926, 2012, 2140, 2304, 2515, 2560, 2568, 2880, 3018, 3210, 3424, 3840, 3852, 4024, 4280, 4527, 4608, 4815, 5030, 5136, 5760, 6036, 6420, 6848, 7545, 7680, 7704, 8048, 8560, 9054, 9630, 10060, 10272, 11520, 12072, 12840, 13696, 15090, 15408, 16096, 17120, 18108, 19260, 20120, 20544, 22635, 23040, 24144, 25680, 27392, 30180, 30816, 32192, 34240, 36216, 38520, 40240, 41088, 45270, 48288, 51360, 53821, 54784, 60360, 61632, 64384, 68480, 72432, 77040, 80480, 82176, 90540, 96576, 102720, 107642, 120720, 123264, 128768, 136960, 144864, 154080, 160960, 161463, 164352, 181080, 193152, 205440, 215284, 241440, 246528, 257536, 269105, 273920, 289728, 308160, 321920, 322926, 362160, 386304, 410880, 430568, 482880, 484389, 493056, 538210, 579456, 616320, 643840, 645852, 724320, 772608, 807315, 821760, 861136, 965760, 968778, 1076420, 1158912, 1232640, 1287680, 1291704, 1448640, 1614630, 1722272, 1931520, 1937556, 2152840, 2317824, 2421945, 2465280, 2583408, 2897280, 3229260, 3444544, 3863040, 3875112, 4305680, 4843890, 5166816, 5794560, 6458520, 6889088, 7750224, 8611360, 9687780, 10333632, 11589120, 12917040, 13778176, 15500448, 17222720, 19375560, 20667264, 25834080, 27556352, 31000896, 34445440, 38751120, 41334528, 51668160, 62001792, 68890880, 77502240, 82669056, 103336320, 124003584, 137781760, 155004480, 206672640, 248007168, 310008960, 413345280, 620017920, 1240035840]

約数ペア:

[(1, 1240035840), (2, 620017920), (3, 413345280), (4, 310008960), (5, 248007168), (6, 206672640), (8, 155004480), (9, 137781760), (10, 124003584), (12, 103336320), (15, 82669056), (16, 77502240), (18, 68890880), (20, 62001792), (24, 51668160), (30, 41334528), (32, 38751120), (36, 34445440), (40, 31000896), (45, 27556352), (48, 25834080), (60, 20667264), (64, 19375560), (72, 17222720), (80, 15500448), (90, 13778176), (96, 12917040), (107, 11589120), (120, 10333632), (128, 9687780), (144, 8611360), (160, 7750224), (180, 6889088), (192, 6458520), (214, 5794560), (240, 5166816), (256, 4843890), (288, 4305680), (320, 3875112), (321, 3863040), (360, 3444544), (384, 3229260), (428, 2897280), (480, 2583408), (503, 2465280), (512, 2421945), (535, 2317824), (576, 2152840), (640, 1937556), (642, 1931520), (720, 1722272), (768, 1614630), (856, 1448640), (960, 1291704), (963, 1287680), (1006, 1232640), (1070, 1158912), (1152, 1076420), (1280, 968778), (1284, 965760), (1440, 861136), (1509, 821760), (1536, 807315), (1605, 772608), (1712, 724320), (1920, 645852), (1926, 643840), (2012, 616320), (2140, 579456), (2304, 538210), (2515, 493056), (2560, 484389), (2568, 482880), (2880, 430568), (3018, 410880), (3210, 386304), (3424, 362160), (3840, 322926), (3852, 321920), (4024, 308160), (4280, 289728), (4527, 273920), (4608, 269105), (4815, 257536), (5030, 246528), (5136, 241440), (5760, 215284), (6036, 205440), (6420, 193152), (6848, 181080), (7545, 164352), (7680, 161463), (7704, 160960), (8048, 154080), (8560, 144864), (9054, 136960), (9630, 128768), (10060, 123264), (10272, 120720), (11520, 107642), (12072, 102720), (12840, 96576), (13696, 90540), (15090, 82176), (15408, 80480), (16096, 77040), (17120, 72432), (18108, 68480), (19260, 64384), (20120, 61632), (20544, 60360), (22635, 54784), (23040, 53821), (24144, 51360), (25680, 48288), (27392, 45270), (30180, 41088), (30816, 40240), (32192, 38520), (34240, 36216)]