861621120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7917

約数の個数: 192

約数和(自身を含む): 3132277200

約数和(自身を除く): 2270656080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 7873, 9120, 10944, 12160, 13680, 15746, 18240, 21888, 23619, 27360, 31492, 36480, 39365, 47238, 54720, 62984, 70857, 78730, 94476, 109440, 118095, 125968, 141714, 149587, 157460, 188952, 236190, 251936, 283428, 299174, 314920, 354285, 377904, 448761, 472380, 503872, 566856, 598348, 629840, 708570, 747935, 755808, 897522, 944760, 1007744, 1133712, 1196696, 1259680, 1346283, 1417140, 1495870, 1511616, 1795044, 1889520, 2243805, 2267424, 2393392, 2519360, 2692566, 2834280, 2991740, 3023232, 3590088, 3779040, 4487610, 4534848, 4786784, 5038720, 5385132, 5668560, 5983480, 6731415, 7180176, 7558080, 8975220, 9069696, 9573568, 10770264, 11337120, 11966960, 13462830, 14360352, 15116160, 17950440, 19147136, 21540528, 22674240, 23933920, 26925660, 28720704, 35900880, 43081056, 45348480, 47867840, 53851320, 57441408, 71801760, 86162112, 95735680, 107702640, 143603520, 172324224, 215405280, 287207040, 430810560, 861621120]

約数ペア:

[(1, 861621120), (2, 430810560), (3, 287207040), (4, 215405280), (5, 172324224), (6, 143603520), (8, 107702640), (9, 95735680), (10, 86162112), (12, 71801760), (15, 57441408), (16, 53851320), (18, 47867840), (19, 45348480), (20, 43081056), (24, 35900880), (30, 28720704), (32, 26925660), (36, 23933920), (38, 22674240), (40, 21540528), (45, 19147136), (48, 17950440), (57, 15116160), (60, 14360352), (64, 13462830), (72, 11966960), (76, 11337120), (80, 10770264), (90, 9573568), (95, 9069696), (96, 8975220), (114, 7558080), (120, 7180176), (128, 6731415), (144, 5983480), (152, 5668560), (160, 5385132), (171, 5038720), (180, 4786784), (190, 4534848), (192, 4487610), (228, 3779040), (240, 3590088), (285, 3023232), (288, 2991740), (304, 2834280), (320, 2692566), (342, 2519360), (360, 2393392), (380, 2267424), (384, 2243805), (456, 1889520), (480, 1795044), (570, 1511616), (576, 1495870), (608, 1417140), (640, 1346283), (684, 1259680), (720, 1196696), (760, 1133712), (855, 1007744), (912, 944760), (960, 897522), (1140, 755808), (1152, 747935), (1216, 708570), (1368, 629840), (1440, 598348), (1520, 566856), (1710, 503872), (1824, 472380), (1920, 448761), (2280, 377904), (2432, 354285), (2736, 314920), (2880, 299174), (3040, 283428), (3420, 251936), (3648, 236190), (4560, 188952), (5472, 157460), (5760, 149587), (6080, 141714), (6840, 125968), (7296, 118095), (7873, 109440), (9120, 94476), (10944, 78730), (12160, 70857), (13680, 62984), (15746, 54720), (18240, 47238), (21888, 39365), (23619, 36480), (27360, 31492)]