240928688

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 160

約数和(自身を含む): 641625600

約数和(自身を除く): 400696912

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 286, 307, 308, 343, 364, 392, 539, 572, 614, 616, 637, 686, 728, 784, 1001, 1078, 1144, 1228, 1232, 1274, 1372, 1456, 2002, 2149, 2156, 2288, 2456, 2548, 2744, 3377, 3773, 3991, 4004, 4298, 4312, 4459, 4912, 5096, 5488, 6754, 7007, 7546, 7982, 8008, 8596, 8624, 8918, 10192, 13508, 14014, 15043, 15092, 15964, 16016, 17192, 17836, 23639, 27016, 27937, 28028, 30086, 30184, 31928, 34384, 35672, 43901, 47278, 49049, 54032, 55874, 56056, 60172, 60368, 63856, 71344, 87802, 94556, 98098, 105301, 111748, 112112, 120344, 165473, 175604, 189112, 195559, 196196, 210602, 223496, 240688, 307307, 330946, 351208, 378224, 391118, 392392, 421204, 446992, 614614, 661892, 702416, 782236, 784784, 842408, 1158311, 1229228, 1323784, 1368913, 1564472, 1684816, 2151149, 2316622, 2458456, 2647568, 2737826, 3128944, 4302298, 4633244, 4916912, 5475652, 8604596, 9266488, 10951304, 15058043, 17209192, 18532976, 21902608, 30116086, 34418384, 60232172, 120464344, 240928688]

約数ペア:

[(1, 240928688), (2, 120464344), (4, 60232172), (7, 34418384), (8, 30116086), (11, 21902608), (13, 18532976), (14, 17209192), (16, 15058043), (22, 10951304), (26, 9266488), (28, 8604596), (44, 5475652), (49, 4916912), (52, 4633244), (56, 4302298), (77, 3128944), (88, 2737826), (91, 2647568), (98, 2458456), (104, 2316622), (112, 2151149), (143, 1684816), (154, 1564472), (176, 1368913), (182, 1323784), (196, 1229228), (208, 1158311), (286, 842408), (307, 784784), (308, 782236), (343, 702416), (364, 661892), (392, 614614), (539, 446992), (572, 421204), (614, 392392), (616, 391118), (637, 378224), (686, 351208), (728, 330946), (784, 307307), (1001, 240688), (1078, 223496), (1144, 210602), (1228, 196196), (1232, 195559), (1274, 189112), (1372, 175604), (1456, 165473), (2002, 120344), (2149, 112112), (2156, 111748), (2288, 105301), (2456, 98098), (2548, 94556), (2744, 87802), (3377, 71344), (3773, 63856), (3991, 60368), (4004, 60172), (4298, 56056), (4312, 55874), (4459, 54032), (4912, 49049), (5096, 47278), (5488, 43901), (6754, 35672), (7007, 34384), (7546, 31928), (7982, 30184), (8008, 30086), (8596, 28028), (8624, 27937), (8918, 27016), (10192, 23639), (13508, 17836), (14014, 17192), (15043, 16016), (15092, 15964)]