310936080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:678

約数の個数: 320

約数和(自身を含む): 1239920640

約数和(自身を除く): 928984560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 420, 455, 460, 483, 520, 546, 552, 560, 598, 619, 624, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1040, 1092, 1104, 1196, 1238, 1288, 1365, 1380, 1456, 1495, 1560, 1610, 1680, 1794, 1820, 1840, 1857, 1932, 2093, 2184, 2392, 2415, 2476, 2576, 2730, 2760, 2990, 3095, 3120, 3220, 3588, 3640, 3714, 3864, 4186, 4333, 4368, 4485, 4784, 4830, 4952, 5460, 5520, 5980, 6190, 6279, 6440, 7176, 7280, 7428, 7728, 8047, 8372, 8666, 8970, 9285, 9660, 9904, 10465, 10920, 11960, 12380, 12558, 12880, 12999, 14237, 14352, 14856, 16094, 16744, 17332, 17940, 18570, 19320, 20930, 21665, 21840, 23920, 24141, 24760, 25116, 25998, 28474, 29712, 31395, 32188, 33488, 34664, 35880, 37140, 38640, 40235, 41860, 42711, 43330, 48282, 49520, 50232, 51996, 56329, 56948, 62790, 64376, 64995, 69328, 71185, 71760, 74280, 80470, 83720, 85422, 86660, 96564, 99659, 100464, 103992, 112658, 113896, 120705, 125580, 128752, 129990, 142370, 148560, 160940, 167440, 168987, 170844, 173320, 185081, 193128, 199318, 207984, 213555, 225316, 227792, 241410, 251160, 259980, 281645, 284740, 298977, 321880, 337974, 341688, 346640, 370162, 386256, 398636, 427110, 450632, 482820, 498295, 502320, 519960, 555243, 563290, 569480, 597954, 643760, 675948, 683376, 740324, 797272, 844935, 854220, 901264, 925405, 965640, 996590, 1039920, 1110486, 1126580, 1138960, 1195908, 1295567, 1351896, 1480648, 1494885, 1594544, 1689870, 1708440, 1850810, 1931280, 1993180, 2220972, 2253160, 2391816, 2591134, 2703792, 2776215, 2961296, 2989770, 3379740, 3416880, 3701620, 3886701, 3986360, 4441944, 4506320, 4783632, 5182268, 5552430, 5979540, 6477835, 6759480, 7403240, 7773402, 7972720, 8883888, 10364536, 11104860, 11959080, 12955670, 13518960, 14806480, 15546804, 19433505, 20729072, 22209720, 23918160, 25911340, 31093608, 38867010, 44419440, 51822680, 62187216, 77734020, 103645360, 155468040, 310936080]

約数ペア:

[(1, 310936080), (2, 155468040), (3, 103645360), (4, 77734020), (5, 62187216), (6, 51822680), (7, 44419440), (8, 38867010), (10, 31093608), (12, 25911340), (13, 23918160), (14, 22209720), (15, 20729072), (16, 19433505), (20, 15546804), (21, 14806480), (23, 13518960), (24, 12955670), (26, 11959080), (28, 11104860), (30, 10364536), (35, 8883888), (39, 7972720), (40, 7773402), (42, 7403240), (46, 6759480), (48, 6477835), (52, 5979540), (56, 5552430), (60, 5182268), (65, 4783632), (69, 4506320), (70, 4441944), (78, 3986360), (80, 3886701), (84, 3701620), (91, 3416880), (92, 3379740), (104, 2989770), (105, 2961296), (112, 2776215), (115, 2703792), (120, 2591134), (130, 2391816), (138, 2253160), (140, 2220972), (156, 1993180), (161, 1931280), (168, 1850810), (182, 1708440), (184, 1689870), (195, 1594544), (208, 1494885), (210, 1480648), (230, 1351896), (240, 1295567), (260, 1195908), (273, 1138960), (276, 1126580), (280, 1110486), (299, 1039920), (312, 996590), (322, 965640), (336, 925405), (345, 901264), (364, 854220), (368, 844935), (390, 797272), (420, 740324), (455, 683376), (460, 675948), (483, 643760), (520, 597954), (546, 569480), (552, 563290), (560, 555243), (598, 519960), (619, 502320), (624, 498295), (644, 482820), (690, 450632), (728, 427110), (780, 398636), (805, 386256), (840, 370162), (897, 346640), (910, 341688), (920, 337974), (966, 321880), (1040, 298977), (1092, 284740), (1104, 281645), (1196, 259980), (1238, 251160), (1288, 241410), (1365, 227792), (1380, 225316), (1456, 213555), (1495, 207984), (1560, 199318), (1610, 193128), (1680, 185081), (1794, 173320), (1820, 170844), (1840, 168987), (1857, 167440), (1932, 160940), (2093, 148560), (2184, 142370), (2392, 129990), (2415, 128752), (2476, 125580), (2576, 120705), (2730, 113896), (2760, 112658), (2990, 103992), (3095, 100464), (3120, 99659), (3220, 96564), (3588, 86660), (3640, 85422), (3714, 83720), (3864, 80470), (4186, 74280), (4333, 71760), (4368, 71185), (4485, 69328), (4784, 64995), (4830, 64376), (4952, 62790), (5460, 56948), (5520, 56329), (5980, 51996), (6190, 50232), (6279, 49520), (6440, 48282), (7176, 43330), (7280, 42711), (7428, 41860), (7728, 40235), (8047, 38640), (8372, 37140), (8666, 35880), (8970, 34664), (9285, 33488), (9660, 32188), (9904, 31395), (10465, 29712), (10920, 28474), (11960, 25998), (12380, 25116), (12558, 24760), (12880, 24141), (12999, 23920), (14237, 21840), (14352, 21665), (14856, 20930), (16094, 19320), (16744, 18570), (17332, 17940)]