1203018240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 240

約数和(自身を含む): 3998342304

約数和(自身を除く): 2795324064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 163, 186, 192, 240, 248, 256, 310, 320, 326, 372, 384, 465, 480, 489, 496, 512, 620, 640, 652, 744, 768, 815, 930, 960, 961, 978, 992, 1240, 1280, 1304, 1488, 1536, 1630, 1860, 1920, 1922, 1956, 1984, 2445, 2480, 2560, 2608, 2883, 2976, 3260, 3720, 3840, 3844, 3912, 3968, 4805, 4890, 4960, 5053, 5216, 5766, 5952, 6520, 7440, 7680, 7688, 7824, 7936, 9610, 9780, 9920, 10106, 10432, 11532, 11904, 13040, 14415, 14880, 15159, 15376, 15648, 15872, 19220, 19560, 19840, 20212, 20864, 23064, 23808, 25265, 26080, 28830, 29760, 30318, 30752, 31296, 38440, 39120, 39680, 40424, 41728, 46128, 47616, 50530, 52160, 57660, 59520, 60636, 61504, 62592, 75795, 76880, 78240, 79360, 80848, 83456, 92256, 101060, 104320, 115320, 119040, 121272, 123008, 125184, 151590, 153760, 156480, 156643, 161696, 184512, 202120, 208640, 230640, 238080, 242544, 246016, 250368, 303180, 307520, 312960, 313286, 323392, 369024, 404240, 417280, 461280, 469929, 485088, 492032, 606360, 615040, 625920, 626572, 646784, 738048, 783215, 808480, 922560, 939858, 970176, 1212720, 1230080, 1251840, 1253144, 1293568, 1476096, 1566430, 1616960, 1845120, 1879716, 1940352, 2349645, 2425440, 2460160, 2506288, 2587136, 3132860, 3233920, 3690240, 3759432, 3880704, 4699290, 4850880, 5012576, 6265720, 6467840, 7380480, 7518864, 7761408, 9398580, 9701760, 10025152, 12531440, 12935680, 15037728, 18797160, 19403520, 20050304, 25062880, 30075456, 37594320, 38807040, 40100608, 50125760, 60150912, 75188640, 80201216, 100251520, 120301824, 150377280, 200503040, 240603648, 300754560, 401006080, 601509120, 1203018240]

約数ペア:

[(1, 1203018240), (2, 601509120), (3, 401006080), (4, 300754560), (5, 240603648), (6, 200503040), (8, 150377280), (10, 120301824), (12, 100251520), (15, 80201216), (16, 75188640), (20, 60150912), (24, 50125760), (30, 40100608), (31, 38807040), (32, 37594320), (40, 30075456), (48, 25062880), (60, 20050304), (62, 19403520), (64, 18797160), (80, 15037728), (93, 12935680), (96, 12531440), (120, 10025152), (124, 9701760), (128, 9398580), (155, 7761408), (160, 7518864), (163, 7380480), (186, 6467840), (192, 6265720), (240, 5012576), (248, 4850880), (256, 4699290), (310, 3880704), (320, 3759432), (326, 3690240), (372, 3233920), (384, 3132860), (465, 2587136), (480, 2506288), (489, 2460160), (496, 2425440), (512, 2349645), (620, 1940352), (640, 1879716), (652, 1845120), (744, 1616960), (768, 1566430), (815, 1476096), (930, 1293568), (960, 1253144), (961, 1251840), (978, 1230080), (992, 1212720), (1240, 970176), (1280, 939858), (1304, 922560), (1488, 808480), (1536, 783215), (1630, 738048), (1860, 646784), (1920, 626572), (1922, 625920), (1956, 615040), (1984, 606360), (2445, 492032), (2480, 485088), (2560, 469929), (2608, 461280), (2883, 417280), (2976, 404240), (3260, 369024), (3720, 323392), (3840, 313286), (3844, 312960), (3912, 307520), (3968, 303180), (4805, 250368), (4890, 246016), (4960, 242544), (5053, 238080), (5216, 230640), (5766, 208640), (5952, 202120), (6520, 184512), (7440, 161696), (7680, 156643), (7688, 156480), (7824, 153760), (7936, 151590), (9610, 125184), (9780, 123008), (9920, 121272), (10106, 119040), (10432, 115320), (11532, 104320), (11904, 101060), (13040, 92256), (14415, 83456), (14880, 80848), (15159, 79360), (15376, 78240), (15648, 76880), (15872, 75795), (19220, 62592), (19560, 61504), (19840, 60636), (20212, 59520), (20864, 57660), (23064, 52160), (23808, 50530), (25265, 47616), (26080, 46128), (28830, 41728), (29760, 40424), (30318, 39680), (30752, 39120), (31296, 38440)]