320063760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 1155997440

約数和(自身を除く): 835933680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 79, 80, 85, 90, 102, 120, 136, 144, 153, 158, 170, 180, 204, 237, 240, 255, 272, 306, 316, 331, 340, 360, 395, 408, 474, 510, 612, 632, 662, 680, 711, 720, 765, 790, 816, 948, 993, 1020, 1185, 1224, 1264, 1324, 1343, 1360, 1422, 1530, 1580, 1655, 1896, 1986, 2040, 2370, 2448, 2648, 2686, 2844, 2979, 3060, 3160, 3310, 3555, 3792, 3972, 4029, 4080, 4740, 4965, 5296, 5372, 5627, 5688, 5958, 6120, 6320, 6620, 6715, 7110, 7944, 8058, 9480, 9930, 10744, 11254, 11376, 11916, 12087, 12240, 13240, 13430, 14220, 14895, 15888, 16116, 16881, 18960, 19860, 20145, 21488, 22508, 23832, 24174, 26149, 26480, 26860, 28135, 28440, 29790, 32232, 33762, 39720, 40290, 45016, 47664, 48348, 50643, 52298, 53720, 56270, 56880, 59580, 60435, 64464, 67524, 78447, 79440, 80580, 84405, 90032, 96696, 101286, 104596, 107440, 112540, 119160, 120870, 130745, 135048, 156894, 161160, 168810, 193392, 202572, 209192, 225080, 235341, 238320, 241740, 253215, 261490, 270096, 313788, 322320, 337620, 392235, 405144, 418384, 444533, 450160, 470682, 483480, 506430, 522980, 627576, 675240, 784470, 810288, 889066, 941364, 966960, 1012860, 1045960, 1176705, 1255152, 1333599, 1350480, 1568940, 1778132, 1882728, 2025720, 2091920, 2222665, 2353410, 2667198, 3137880, 3556264, 3765456, 4000797, 4051440, 4445330, 4706820, 5334396, 6275760, 6667995, 7112528, 8001594, 8890660, 9413640, 10668792, 13335990, 16003188, 17781320, 18827280, 20003985, 21337584, 26671980, 32006376, 35562640, 40007970, 53343960, 64012752, 80015940, 106687920, 160031880, 320063760]

約数ペア:

[(1, 320063760), (2, 160031880), (3, 106687920), (4, 80015940), (5, 64012752), (6, 53343960), (8, 40007970), (9, 35562640), (10, 32006376), (12, 26671980), (15, 21337584), (16, 20003985), (17, 18827280), (18, 17781320), (20, 16003188), (24, 13335990), (30, 10668792), (34, 9413640), (36, 8890660), (40, 8001594), (45, 7112528), (48, 6667995), (51, 6275760), (60, 5334396), (68, 4706820), (72, 4445330), (79, 4051440), (80, 4000797), (85, 3765456), (90, 3556264), (102, 3137880), (120, 2667198), (136, 2353410), (144, 2222665), (153, 2091920), (158, 2025720), (170, 1882728), (180, 1778132), (204, 1568940), (237, 1350480), (240, 1333599), (255, 1255152), (272, 1176705), (306, 1045960), (316, 1012860), (331, 966960), (340, 941364), (360, 889066), (395, 810288), (408, 784470), (474, 675240), (510, 627576), (612, 522980), (632, 506430), (662, 483480), (680, 470682), (711, 450160), (720, 444533), (765, 418384), (790, 405144), (816, 392235), (948, 337620), (993, 322320), (1020, 313788), (1185, 270096), (1224, 261490), (1264, 253215), (1324, 241740), (1343, 238320), (1360, 235341), (1422, 225080), (1530, 209192), (1580, 202572), (1655, 193392), (1896, 168810), (1986, 161160), (2040, 156894), (2370, 135048), (2448, 130745), (2648, 120870), (2686, 119160), (2844, 112540), (2979, 107440), (3060, 104596), (3160, 101286), (3310, 96696), (3555, 90032), (3792, 84405), (3972, 80580), (4029, 79440), (4080, 78447), (4740, 67524), (4965, 64464), (5296, 60435), (5372, 59580), (5627, 56880), (5688, 56270), (5958, 53720), (6120, 52298), (6320, 50643), (6620, 48348), (6715, 47664), (7110, 45016), (7944, 40290), (8058, 39720), (9480, 33762), (9930, 32232), (10744, 29790), (11254, 28440), (11376, 28135), (11916, 26860), (12087, 26480), (12240, 26149), (13240, 24174), (13430, 23832), (14220, 22508), (14895, 21488), (15888, 20145), (16116, 19860), (16881, 18960)]