258669040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 773521920

約数和(自身を除く): 514852880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 49, 56, 70, 76, 80, 92, 95, 98, 112, 115, 133, 140, 151, 152, 161, 184, 190, 196, 230, 245, 266, 280, 302, 304, 322, 368, 380, 392, 437, 460, 490, 532, 560, 604, 644, 665, 755, 760, 784, 805, 874, 920, 931, 980, 1057, 1064, 1127, 1208, 1288, 1330, 1510, 1520, 1610, 1748, 1840, 1862, 1960, 2114, 2128, 2185, 2254, 2416, 2576, 2660, 2869, 3020, 3059, 3220, 3473, 3496, 3724, 3920, 4228, 4370, 4508, 4655, 5285, 5320, 5635, 5738, 6040, 6118, 6440, 6946, 6992, 7399, 7448, 8456, 8740, 9016, 9310, 10570, 10640, 11270, 11476, 12080, 12236, 12880, 13892, 14345, 14798, 14896, 15295, 16912, 17365, 17480, 18032, 18620, 20083, 21140, 21413, 22540, 22952, 24311, 24472, 27784, 28690, 29596, 30590, 34730, 34960, 36995, 37240, 40166, 42280, 42826, 45080, 45904, 48622, 48944, 55568, 57380, 59192, 61180, 65987, 69460, 73990, 74480, 80332, 84560, 85652, 90160, 97244, 100415, 107065, 114760, 118384, 121555, 122360, 131974, 138920, 140581, 147980, 160664, 170177, 171304, 194488, 200830, 214130, 229520, 243110, 244720, 263948, 277840, 281162, 295960, 321328, 329935, 340354, 342608, 388976, 401660, 428260, 461909, 486220, 527896, 562324, 591920, 659870, 680708, 702905, 803320, 850885, 856520, 923818, 972440, 1055792, 1124648, 1319740, 1361416, 1405810, 1606640, 1701770, 1713040, 1847636, 1944880, 2249296, 2309545, 2639480, 2722832, 2811620, 3233363, 3403540, 3695272, 4619090, 5278960, 5623240, 6466726, 6807080, 7390544, 9238180, 11246480, 12933452, 13614160, 16166815, 18476360, 25866904, 32333630, 36952720, 51733808, 64667260, 129334520, 258669040]

約数ペア:

[(1, 258669040), (2, 129334520), (4, 64667260), (5, 51733808), (7, 36952720), (8, 32333630), (10, 25866904), (14, 18476360), (16, 16166815), (19, 13614160), (20, 12933452), (23, 11246480), (28, 9238180), (35, 7390544), (38, 6807080), (40, 6466726), (46, 5623240), (49, 5278960), (56, 4619090), (70, 3695272), (76, 3403540), (80, 3233363), (92, 2811620), (95, 2722832), (98, 2639480), (112, 2309545), (115, 2249296), (133, 1944880), (140, 1847636), (151, 1713040), (152, 1701770), (161, 1606640), (184, 1405810), (190, 1361416), (196, 1319740), (230, 1124648), (245, 1055792), (266, 972440), (280, 923818), (302, 856520), (304, 850885), (322, 803320), (368, 702905), (380, 680708), (392, 659870), (437, 591920), (460, 562324), (490, 527896), (532, 486220), (560, 461909), (604, 428260), (644, 401660), (665, 388976), (755, 342608), (760, 340354), (784, 329935), (805, 321328), (874, 295960), (920, 281162), (931, 277840), (980, 263948), (1057, 244720), (1064, 243110), (1127, 229520), (1208, 214130), (1288, 200830), (1330, 194488), (1510, 171304), (1520, 170177), (1610, 160664), (1748, 147980), (1840, 140581), (1862, 138920), (1960, 131974), (2114, 122360), (2128, 121555), (2185, 118384), (2254, 114760), (2416, 107065), (2576, 100415), (2660, 97244), (2869, 90160), (3020, 85652), (3059, 84560), (3220, 80332), (3473, 74480), (3496, 73990), (3724, 69460), (3920, 65987), (4228, 61180), (4370, 59192), (4508, 57380), (4655, 55568), (5285, 48944), (5320, 48622), (5635, 45904), (5738, 45080), (6040, 42826), (6118, 42280), (6440, 40166), (6946, 37240), (6992, 36995), (7399, 34960), (7448, 34730), (8456, 30590), (8740, 29596), (9016, 28690), (9310, 27784), (10570, 24472), (10640, 24311), (11270, 22952), (11476, 22540), (12080, 21413), (12236, 21140), (12880, 20083), (13892, 18620), (14345, 18032), (14798, 17480), (14896, 17365), (15295, 16912)]