352478880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 288

約数和(自身を含む): 1364912640

約数和(自身を除く): 1012433760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 991, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 1982, 2080, 2223, 2280, 2340, 2470, 2736, 2964, 2973, 3040, 3120, 3420, 3705, 3744, 3952, 3964, 4446, 4560, 4680, 4940, 4955, 5472, 5928, 5946, 6240, 6840, 7410, 7904, 7928, 8892, 8919, 9120, 9360, 9880, 9910, 11115, 11856, 11892, 12883, 13680, 14820, 14865, 15856, 17784, 17838, 18720, 18829, 19760, 19820, 22230, 23712, 23784, 25766, 27360, 29640, 29730, 31712, 35568, 35676, 37658, 38649, 39520, 39640, 44460, 44595, 47568, 51532, 56487, 59280, 59460, 64415, 71136, 71352, 75316, 77298, 79280, 88920, 89190, 94145, 95136, 103064, 112974, 115947, 118560, 118920, 128830, 142704, 150632, 154596, 158560, 169461, 177840, 178380, 188290, 193245, 206128, 225948, 231894, 237840, 244777, 257660, 282435, 285408, 301264, 309192, 338922, 355680, 356760, 376580, 386490, 412256, 451896, 463788, 475680, 489554, 515320, 564870, 579735, 602528, 618384, 677844, 713520, 734331, 753160, 772980, 847305, 903792, 927576, 979108, 1030640, 1129740, 1159470, 1223885, 1236768, 1355688, 1427040, 1468662, 1506320, 1545960, 1694610, 1807584, 1855152, 1958216, 2061280, 2202993, 2259480, 2318940, 2447770, 2711376, 2937324, 3012640, 3091920, 3389220, 3671655, 3710304, 3916432, 4405986, 4518960, 4637880, 4895540, 5422752, 5874648, 6183840, 6778440, 7343310, 7832864, 8811972, 9037920, 9275760, 9791080, 11014965, 11749296, 13556880, 14686620, 17623944, 18551520, 19582160, 22029930, 23498592, 27113760, 29373240, 35247888, 39164320, 44059860, 58746480, 70495776, 88119720, 117492960, 176239440, 352478880]

約数ペア:

[(1, 352478880), (2, 176239440), (3, 117492960), (4, 88119720), (5, 70495776), (6, 58746480), (8, 44059860), (9, 39164320), (10, 35247888), (12, 29373240), (13, 27113760), (15, 23498592), (16, 22029930), (18, 19582160), (19, 18551520), (20, 17623944), (24, 14686620), (26, 13556880), (30, 11749296), (32, 11014965), (36, 9791080), (38, 9275760), (39, 9037920), (40, 8811972), (45, 7832864), (48, 7343310), (52, 6778440), (57, 6183840), (60, 5874648), (65, 5422752), (72, 4895540), (76, 4637880), (78, 4518960), (80, 4405986), (90, 3916432), (95, 3710304), (96, 3671655), (104, 3389220), (114, 3091920), (117, 3012640), (120, 2937324), (130, 2711376), (144, 2447770), (152, 2318940), (156, 2259480), (160, 2202993), (171, 2061280), (180, 1958216), (190, 1855152), (195, 1807584), (208, 1694610), (228, 1545960), (234, 1506320), (240, 1468662), (247, 1427040), (260, 1355688), (285, 1236768), (288, 1223885), (304, 1159470), (312, 1129740), (342, 1030640), (360, 979108), (380, 927576), (390, 903792), (416, 847305), (456, 772980), (468, 753160), (480, 734331), (494, 713520), (520, 677844), (570, 618384), (585, 602528), (608, 579735), (624, 564870), (684, 515320), (720, 489554), (741, 475680), (760, 463788), (780, 451896), (855, 412256), (912, 386490), (936, 376580), (988, 356760), (991, 355680), (1040, 338922), (1140, 309192), (1170, 301264), (1235, 285408), (1248, 282435), (1368, 257660), (1440, 244777), (1482, 237840), (1520, 231894), (1560, 225948), (1710, 206128), (1824, 193245), (1872, 188290), (1976, 178380), (1982, 177840), (2080, 169461), (2223, 158560), (2280, 154596), (2340, 150632), (2470, 142704), (2736, 128830), (2964, 118920), (2973, 118560), (3040, 115947), (3120, 112974), (3420, 103064), (3705, 95136), (3744, 94145), (3952, 89190), (3964, 88920), (4446, 79280), (4560, 77298), (4680, 75316), (4940, 71352), (4955, 71136), (5472, 64415), (5928, 59460), (5946, 59280), (6240, 56487), (6840, 51532), (7410, 47568), (7904, 44595), (7928, 44460), (8892, 39640), (8919, 39520), (9120, 38649), (9360, 37658), (9880, 35676), (9910, 35568), (11115, 31712), (11856, 29730), (11892, 29640), (12883, 27360), (13680, 25766), (14820, 23784), (14865, 23712), (15856, 22230), (17784, 19820), (17838, 19760), (18720, 18829)]