381467520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{9461}}^1$

素因数の和:9493

約数の個数: 192

約数和(自身を含む): 1505593440

約数和(自身を除く): 1124125920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 9461, 10080, 13440, 18922, 20160, 28383, 37844, 40320, 47305, 56766, 66227, 75688, 85149, 94610, 113532, 132454, 141915, 151376, 170298, 189220, 198681, 227064, 264908, 283830, 302752, 331135, 340596, 378440, 397362, 425745, 454128, 529816, 567660, 596043, 605504, 662270, 681192, 756880, 794724, 851490, 908256, 993405, 1059632, 1135320, 1192086, 1211008, 1324540, 1362384, 1513760, 1589448, 1702980, 1816512, 1986810, 2119264, 2270640, 2384172, 2649080, 2724768, 2980215, 3027520, 3178896, 3405960, 3633024, 3973620, 4238528, 4541280, 4768344, 5298160, 5449536, 5960430, 6055040, 6357792, 6811920, 7947240, 8477056, 9082560, 9536688, 10596320, 10899072, 11920860, 12715584, 13623840, 15894480, 18165120, 19073376, 21192640, 23841720, 25431168, 27247680, 31788960, 38146752, 42385280, 47683440, 54495360, 63577920, 76293504, 95366880, 127155840, 190733760, 381467520]

約数ペア:

[(1, 381467520), (2, 190733760), (3, 127155840), (4, 95366880), (5, 76293504), (6, 63577920), (7, 54495360), (8, 47683440), (9, 42385280), (10, 38146752), (12, 31788960), (14, 27247680), (15, 25431168), (16, 23841720), (18, 21192640), (20, 19073376), (21, 18165120), (24, 15894480), (28, 13623840), (30, 12715584), (32, 11920860), (35, 10899072), (36, 10596320), (40, 9536688), (42, 9082560), (45, 8477056), (48, 7947240), (56, 6811920), (60, 6357792), (63, 6055040), (64, 5960430), (70, 5449536), (72, 5298160), (80, 4768344), (84, 4541280), (90, 4238528), (96, 3973620), (105, 3633024), (112, 3405960), (120, 3178896), (126, 3027520), (128, 2980215), (140, 2724768), (144, 2649080), (160, 2384172), (168, 2270640), (180, 2119264), (192, 1986810), (210, 1816512), (224, 1702980), (240, 1589448), (252, 1513760), (280, 1362384), (288, 1324540), (315, 1211008), (320, 1192086), (336, 1135320), (360, 1059632), (384, 993405), (420, 908256), (448, 851490), (480, 794724), (504, 756880), (560, 681192), (576, 662270), (630, 605504), (640, 596043), (672, 567660), (720, 529816), (840, 454128), (896, 425745), (960, 397362), (1008, 378440), (1120, 340596), (1152, 331135), (1260, 302752), (1344, 283830), (1440, 264908), (1680, 227064), (1920, 198681), (2016, 189220), (2240, 170298), (2520, 151376), (2688, 141915), (2880, 132454), (3360, 113532), (4032, 94610), (4480, 85149), (5040, 75688), (5760, 66227), (6720, 56766), (8064, 47305), (9461, 40320), (10080, 37844), (13440, 28383), (18922, 20160)]