319789680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 240

約数和(自身を含む): 1172496384

約数和(自身を除く): 852706704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 168, 196, 210, 213, 240, 245, 280, 284, 294, 336, 355, 383, 392, 420, 426, 490, 497, 560, 568, 588, 710, 735, 766, 784, 840, 852, 980, 994, 1065, 1136, 1149, 1176, 1420, 1470, 1491, 1532, 1680, 1704, 1915, 1960, 1988, 2130, 2298, 2352, 2485, 2681, 2840, 2940, 2982, 3064, 3408, 3479, 3830, 3920, 3976, 4260, 4596, 4970, 5362, 5680, 5745, 5880, 5964, 6128, 6958, 7455, 7660, 7952, 8043, 8520, 9192, 9940, 10437, 10724, 11490, 11760, 11928, 13405, 13916, 14910, 15320, 16086, 17040, 17395, 18384, 18767, 19880, 20874, 21448, 22980, 23856, 26810, 27193, 27832, 29820, 30640, 32172, 34790, 37534, 39760, 40215, 41748, 42896, 45960, 52185, 53620, 54386, 55664, 56301, 59640, 64344, 69580, 75068, 80430, 81579, 83496, 91920, 93835, 104370, 107240, 108772, 112602, 119280, 128688, 135965, 139160, 150136, 160860, 163158, 166992, 187670, 190351, 208740, 214480, 217544, 225204, 271930, 278320, 281505, 300272, 321720, 326316, 375340, 380702, 407895, 417480, 435088, 450408, 543860, 563010, 571053, 643440, 652632, 750680, 761404, 815790, 834960, 900816, 951755, 1087720, 1126020, 1142106, 1305264, 1332457, 1501360, 1522808, 1631580, 1903510, 2175440, 2252040, 2284212, 2664914, 2855265, 3045616, 3263160, 3807020, 3997371, 4504080, 4568424, 5329828, 5710530, 6526320, 6662285, 7614040, 7994742, 9136848, 10659656, 11421060, 13324570, 15228080, 15989484, 19986855, 21319312, 22842120, 26649140, 31978968, 39973710, 45684240, 53298280, 63957936, 79947420, 106596560, 159894840, 319789680]

約数ペア:

[(1, 319789680), (2, 159894840), (3, 106596560), (4, 79947420), (5, 63957936), (6, 53298280), (7, 45684240), (8, 39973710), (10, 31978968), (12, 26649140), (14, 22842120), (15, 21319312), (16, 19986855), (20, 15989484), (21, 15228080), (24, 13324570), (28, 11421060), (30, 10659656), (35, 9136848), (40, 7994742), (42, 7614040), (48, 6662285), (49, 6526320), (56, 5710530), (60, 5329828), (70, 4568424), (71, 4504080), (80, 3997371), (84, 3807020), (98, 3263160), (105, 3045616), (112, 2855265), (120, 2664914), (140, 2284212), (142, 2252040), (147, 2175440), (168, 1903510), (196, 1631580), (210, 1522808), (213, 1501360), (240, 1332457), (245, 1305264), (280, 1142106), (284, 1126020), (294, 1087720), (336, 951755), (355, 900816), (383, 834960), (392, 815790), (420, 761404), (426, 750680), (490, 652632), (497, 643440), (560, 571053), (568, 563010), (588, 543860), (710, 450408), (735, 435088), (766, 417480), (784, 407895), (840, 380702), (852, 375340), (980, 326316), (994, 321720), (1065, 300272), (1136, 281505), (1149, 278320), (1176, 271930), (1420, 225204), (1470, 217544), (1491, 214480), (1532, 208740), (1680, 190351), (1704, 187670), (1915, 166992), (1960, 163158), (1988, 160860), (2130, 150136), (2298, 139160), (2352, 135965), (2485, 128688), (2681, 119280), (2840, 112602), (2940, 108772), (2982, 107240), (3064, 104370), (3408, 93835), (3479, 91920), (3830, 83496), (3920, 81579), (3976, 80430), (4260, 75068), (4596, 69580), (4970, 64344), (5362, 59640), (5680, 56301), (5745, 55664), (5880, 54386), (5964, 53620), (6128, 52185), (6958, 45960), (7455, 42896), (7660, 41748), (7952, 40215), (8043, 39760), (8520, 37534), (9192, 34790), (9940, 32172), (10437, 30640), (10724, 29820), (11490, 27832), (11760, 27193), (11928, 26810), (13405, 23856), (13916, 22980), (14910, 21448), (15320, 20874), (16086, 19880), (17040, 18767), (17395, 18384)]