391698480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 1247920128

約数和(自身を除く): 856221648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 127, 142, 181, 213, 240, 254, 284, 355, 362, 381, 426, 508, 543, 568, 635, 710, 724, 762, 852, 905, 1016, 1065, 1086, 1136, 1270, 1420, 1448, 1524, 1704, 1810, 1905, 2032, 2130, 2172, 2540, 2715, 2840, 2896, 3048, 3408, 3620, 3810, 4260, 4344, 5080, 5430, 5680, 6096, 7240, 7620, 8520, 8688, 9017, 10160, 10860, 12851, 14480, 15240, 17040, 18034, 21720, 22987, 25702, 27051, 30480, 36068, 38553, 43440, 45085, 45974, 51404, 54102, 64255, 68961, 72136, 77106, 90170, 91948, 102808, 108204, 114935, 128510, 135255, 137922, 144272, 154212, 180340, 183896, 192765, 205616, 216408, 229870, 257020, 270510, 275844, 308424, 344805, 360680, 367792, 385530, 432816, 459740, 514040, 541020, 551688, 616848, 689610, 721360, 771060, 919480, 1028080, 1082040, 1103376, 1379220, 1542120, 1632077, 1838960, 2164080, 2758440, 3084240, 3264154, 4896231, 5516880, 6528308, 8160385, 9792462, 13056616, 16320770, 19584924, 24481155, 26113232, 32641540, 39169848, 48962310, 65283080, 78339696, 97924620, 130566160, 195849240, 391698480]

約数ペア:

[(1, 391698480), (2, 195849240), (3, 130566160), (4, 97924620), (5, 78339696), (6, 65283080), (8, 48962310), (10, 39169848), (12, 32641540), (15, 26113232), (16, 24481155), (20, 19584924), (24, 16320770), (30, 13056616), (40, 9792462), (48, 8160385), (60, 6528308), (71, 5516880), (80, 4896231), (120, 3264154), (127, 3084240), (142, 2758440), (181, 2164080), (213, 1838960), (240, 1632077), (254, 1542120), (284, 1379220), (355, 1103376), (362, 1082040), (381, 1028080), (426, 919480), (508, 771060), (543, 721360), (568, 689610), (635, 616848), (710, 551688), (724, 541020), (762, 514040), (852, 459740), (905, 432816), (1016, 385530), (1065, 367792), (1086, 360680), (1136, 344805), (1270, 308424), (1420, 275844), (1448, 270510), (1524, 257020), (1704, 229870), (1810, 216408), (1905, 205616), (2032, 192765), (2130, 183896), (2172, 180340), (2540, 154212), (2715, 144272), (2840, 137922), (2896, 135255), (3048, 128510), (3408, 114935), (3620, 108204), (3810, 102808), (4260, 91948), (4344, 90170), (5080, 77106), (5430, 72136), (5680, 68961), (6096, 64255), (7240, 54102), (7620, 51404), (8520, 45974), (8688, 45085), (9017, 43440), (10160, 38553), (10860, 36068), (12851, 30480), (14480, 27051), (15240, 25702), (17040, 22987), (18034, 21720)]