451131840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 252

約数和(自身を含む): 1613211912

約数和(自身を除く): 1162080072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 163, 180, 186, 192, 240, 248, 279, 288, 310, 320, 326, 360, 372, 465, 480, 489, 496, 558, 576, 620, 652, 720, 744, 815, 930, 960, 961, 978, 992, 1116, 1240, 1304, 1395, 1440, 1467, 1488, 1630, 1860, 1922, 1956, 1984, 2232, 2445, 2480, 2608, 2790, 2880, 2883, 2934, 2976, 3260, 3720, 3844, 3912, 4464, 4805, 4890, 4960, 5053, 5216, 5580, 5766, 5868, 5952, 6520, 7335, 7440, 7688, 7824, 8649, 8928, 9610, 9780, 9920, 10106, 10432, 11160, 11532, 11736, 13040, 14415, 14670, 14880, 15159, 15376, 15648, 17298, 17856, 19220, 19560, 20212, 22320, 23064, 23472, 25265, 26080, 28830, 29340, 29760, 30318, 30752, 31296, 34596, 38440, 39120, 40424, 43245, 44640, 45477, 46128, 46944, 50530, 52160, 57660, 58680, 60636, 61504, 69192, 75795, 76880, 78240, 80848, 86490, 89280, 90954, 92256, 93888, 101060, 115320, 117360, 121272, 138384, 151590, 153760, 156480, 156643, 161696, 172980, 181908, 184512, 202120, 227385, 230640, 234720, 242544, 276768, 303180, 307520, 313286, 323392, 345960, 363816, 404240, 454770, 461280, 469440, 469929, 485088, 553536, 606360, 626572, 691920, 727632, 783215, 808480, 909540, 922560, 939858, 970176, 1212720, 1253144, 1383840, 1409787, 1455264, 1566430, 1616960, 1819080, 1879716, 2349645, 2425440, 2506288, 2767680, 2819574, 2910528, 3132860, 3638160, 3759432, 4699290, 4850880, 5012576, 5639148, 6265720, 7048935, 7276320, 7518864, 9398580, 10025152, 11278296, 12531440, 14097870, 14552640, 15037728, 18797160, 22556592, 25062880, 28195740, 30075456, 37594320, 45113184, 50125760, 56391480, 75188640, 90226368, 112782960, 150377280, 225565920, 451131840]

約数ペア:

[(1, 451131840), (2, 225565920), (3, 150377280), (4, 112782960), (5, 90226368), (6, 75188640), (8, 56391480), (9, 50125760), (10, 45113184), (12, 37594320), (15, 30075456), (16, 28195740), (18, 25062880), (20, 22556592), (24, 18797160), (30, 15037728), (31, 14552640), (32, 14097870), (36, 12531440), (40, 11278296), (45, 10025152), (48, 9398580), (60, 7518864), (62, 7276320), (64, 7048935), (72, 6265720), (80, 5639148), (90, 5012576), (93, 4850880), (96, 4699290), (120, 3759432), (124, 3638160), (144, 3132860), (155, 2910528), (160, 2819574), (163, 2767680), (180, 2506288), (186, 2425440), (192, 2349645), (240, 1879716), (248, 1819080), (279, 1616960), (288, 1566430), (310, 1455264), (320, 1409787), (326, 1383840), (360, 1253144), (372, 1212720), (465, 970176), (480, 939858), (489, 922560), (496, 909540), (558, 808480), (576, 783215), (620, 727632), (652, 691920), (720, 626572), (744, 606360), (815, 553536), (930, 485088), (960, 469929), (961, 469440), (978, 461280), (992, 454770), (1116, 404240), (1240, 363816), (1304, 345960), (1395, 323392), (1440, 313286), (1467, 307520), (1488, 303180), (1630, 276768), (1860, 242544), (1922, 234720), (1956, 230640), (1984, 227385), (2232, 202120), (2445, 184512), (2480, 181908), (2608, 172980), (2790, 161696), (2880, 156643), (2883, 156480), (2934, 153760), (2976, 151590), (3260, 138384), (3720, 121272), (3844, 117360), (3912, 115320), (4464, 101060), (4805, 93888), (4890, 92256), (4960, 90954), (5053, 89280), (5216, 86490), (5580, 80848), (5766, 78240), (5868, 76880), (5952, 75795), (6520, 69192), (7335, 61504), (7440, 60636), (7688, 58680), (7824, 57660), (8649, 52160), (8928, 50530), (9610, 46944), (9780, 46128), (9920, 45477), (10106, 44640), (10432, 43245), (11160, 40424), (11532, 39120), (11736, 38440), (13040, 34596), (14415, 31296), (14670, 30752), (14880, 30318), (15159, 29760), (15376, 29340), (15648, 28830), (17298, 26080), (17856, 25265), (19220, 23472), (19560, 23064), (20212, 22320)]