317899260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 288

約数和(自身を含む): 1188096000

約数和(自身を除く): 870196740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 271, 285, 294, 315, 342, 343, 380, 399, 420, 441, 490, 532, 542, 570, 588, 630, 665, 684, 686, 735, 798, 813, 855, 882, 931, 980, 1029, 1084, 1140, 1197, 1260, 1330, 1355, 1372, 1470, 1596, 1626, 1710, 1715, 1764, 1862, 1897, 1995, 2058, 2205, 2394, 2439, 2660, 2710, 2793, 2940, 3087, 3252, 3420, 3430, 3724, 3794, 3990, 4065, 4116, 4410, 4655, 4788, 4878, 5145, 5149, 5420, 5586, 5691, 5985, 6174, 6517, 6860, 7588, 7980, 8130, 8379, 8820, 9310, 9485, 9756, 10290, 10298, 11172, 11382, 11970, 12195, 12348, 13034, 13279, 13965, 15435, 15447, 16260, 16758, 17073, 18620, 18970, 19551, 20580, 20596, 22764, 23940, 24390, 25745, 26068, 26558, 27930, 28455, 30870, 30894, 32585, 33516, 34146, 36043, 37940, 39102, 39837, 41895, 46341, 48780, 51490, 53116, 55860, 56910, 58653, 61740, 61788, 65170, 66395, 68292, 72086, 77235, 78204, 79674, 83790, 85365, 92682, 92953, 97755, 102980, 108129, 113820, 117306, 119511, 130340, 132790, 144172, 154470, 159348, 167580, 170730, 180215, 185364, 185906, 195510, 199185, 216258, 231705, 234612, 239022, 252301, 265580, 278859, 293265, 308940, 324387, 341460, 360430, 371812, 391020, 398370, 432516, 463410, 464765, 478044, 504602, 540645, 557718, 586530, 597555, 648774, 720860, 756903, 796740, 836577, 926820, 929530, 1009204, 1081290, 1115436, 1173060, 1195110, 1261505, 1297548, 1394295, 1513806, 1621935, 1673154, 1766107, 1859060, 2162580, 2270709, 2390220, 2523010, 2788590, 3027612, 3243870, 3346308, 3532214, 3784515, 4182885, 4541418, 5046020, 5298321, 5577180, 6487740, 7064428, 7569030, 8365770, 8830535, 9082836, 10596642, 11353545, 15138060, 15894963, 16731540, 17661070, 21193284, 22707090, 26491605, 31789926, 35322140, 45414180, 52983210, 63579852, 79474815, 105966420, 158949630, 317899260]

約数ペア:

[(1, 317899260), (2, 158949630), (3, 105966420), (4, 79474815), (5, 63579852), (6, 52983210), (7, 45414180), (9, 35322140), (10, 31789926), (12, 26491605), (14, 22707090), (15, 21193284), (18, 17661070), (19, 16731540), (20, 15894963), (21, 15138060), (28, 11353545), (30, 10596642), (35, 9082836), (36, 8830535), (38, 8365770), (42, 7569030), (45, 7064428), (49, 6487740), (57, 5577180), (60, 5298321), (63, 5046020), (70, 4541418), (76, 4182885), (84, 3784515), (90, 3532214), (95, 3346308), (98, 3243870), (105, 3027612), (114, 2788590), (126, 2523010), (133, 2390220), (140, 2270709), (147, 2162580), (171, 1859060), (180, 1766107), (190, 1673154), (196, 1621935), (210, 1513806), (228, 1394295), (245, 1297548), (252, 1261505), (266, 1195110), (271, 1173060), (285, 1115436), (294, 1081290), (315, 1009204), (342, 929530), (343, 926820), (380, 836577), (399, 796740), (420, 756903), (441, 720860), (490, 648774), (532, 597555), (542, 586530), (570, 557718), (588, 540645), (630, 504602), (665, 478044), (684, 464765), (686, 463410), (735, 432516), (798, 398370), (813, 391020), (855, 371812), (882, 360430), (931, 341460), (980, 324387), (1029, 308940), (1084, 293265), (1140, 278859), (1197, 265580), (1260, 252301), (1330, 239022), (1355, 234612), (1372, 231705), (1470, 216258), (1596, 199185), (1626, 195510), (1710, 185906), (1715, 185364), (1764, 180215), (1862, 170730), (1897, 167580), (1995, 159348), (2058, 154470), (2205, 144172), (2394, 132790), (2439, 130340), (2660, 119511), (2710, 117306), (2793, 113820), (2940, 108129), (3087, 102980), (3252, 97755), (3420, 92953), (3430, 92682), (3724, 85365), (3794, 83790), (3990, 79674), (4065, 78204), (4116, 77235), (4410, 72086), (4655, 68292), (4788, 66395), (4878, 65170), (5145, 61788), (5149, 61740), (5420, 58653), (5586, 56910), (5691, 55860), (5985, 53116), (6174, 51490), (6517, 48780), (6860, 46341), (7588, 41895), (7980, 39837), (8130, 39102), (8379, 37940), (8820, 36043), (9310, 34146), (9485, 33516), (9756, 32585), (10290, 30894), (10298, 30870), (11172, 28455), (11382, 27930), (11970, 26558), (12195, 26068), (12348, 25745), (13034, 24390), (13279, 23940), (13965, 22764), (15435, 20596), (15447, 20580), (16260, 19551), (16758, 18970), (17073, 18620)]