1638125280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5443}}^1$

素因数の和:5494

約数の個数: 288

約数和(自身を含む): 6420435840

約数和(自身を除く): 4782310560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3040, 3135, 3168, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 5280, 5443, 5472, 6270, 6688, 6840, 7524, 7920, 8360, 9120, 9405, 10032, 10886, 12540, 13680, 15048, 15840, 16329, 16720, 18810, 20064, 21772, 25080, 27215, 27360, 30096, 32658, 33440, 37620, 43544, 48987, 50160, 54430, 59873, 60192, 65316, 75240, 81645, 87088, 97974, 100320, 103417, 108860, 119746, 130632, 150480, 163290, 174176, 179619, 195948, 206834, 217720, 239492, 244935, 261264, 299365, 300960, 310251, 326580, 359238, 391896, 413668, 435440, 478984, 489870, 517085, 522528, 538857, 598730, 620502, 653160, 718476, 783792, 827336, 870880, 898095, 930753, 957968, 979740, 1034170, 1077714, 1137587, 1197460, 1241004, 1306320, 1436952, 1551255, 1567584, 1654672, 1796190, 1861506, 1915936, 1959480, 2068340, 2155428, 2275174, 2394920, 2482008, 2612640, 2694285, 2873904, 3102510, 3309344, 3412761, 3592380, 3723012, 3918960, 4136680, 4310856, 4550348, 4653765, 4789840, 4964016, 5388570, 5687935, 5747808, 6205020, 6825522, 7184760, 7446024, 7837920, 8273360, 8621712, 9100696, 9307530, 9579680, 9928032, 10238283, 10777140, 11375870, 12410040, 13651044, 14369520, 14892048, 16546720, 17063805, 17243424, 18201392, 18615060, 20476566, 21554280, 22751740, 24820080, 27302088, 28739040, 29784096, 34127610, 36402784, 37230120, 40953132, 43108560, 45503480, 49640160, 51191415, 54604176, 68255220, 74460240, 81906264, 86217120, 91006960, 102382830, 109208352, 136510440, 148920480, 163812528, 182013920, 204765660, 273020880, 327625056, 409531320, 546041760, 819062640, 1638125280]

約数ペア:

[(1, 1638125280), (2, 819062640), (3, 546041760), (4, 409531320), (5, 327625056), (6, 273020880), (8, 204765660), (9, 182013920), (10, 163812528), (11, 148920480), (12, 136510440), (15, 109208352), (16, 102382830), (18, 91006960), (19, 86217120), (20, 81906264), (22, 74460240), (24, 68255220), (30, 54604176), (32, 51191415), (33, 49640160), (36, 45503480), (38, 43108560), (40, 40953132), (44, 37230120), (45, 36402784), (48, 34127610), (55, 29784096), (57, 28739040), (60, 27302088), (66, 24820080), (72, 22751740), (76, 21554280), (80, 20476566), (88, 18615060), (90, 18201392), (95, 17243424), (96, 17063805), (99, 16546720), (110, 14892048), (114, 14369520), (120, 13651044), (132, 12410040), (144, 11375870), (152, 10777140), (160, 10238283), (165, 9928032), (171, 9579680), (176, 9307530), (180, 9100696), (190, 8621712), (198, 8273360), (209, 7837920), (220, 7446024), (228, 7184760), (240, 6825522), (264, 6205020), (285, 5747808), (288, 5687935), (304, 5388570), (330, 4964016), (342, 4789840), (352, 4653765), (360, 4550348), (380, 4310856), (396, 4136680), (418, 3918960), (440, 3723012), (456, 3592380), (480, 3412761), (495, 3309344), (528, 3102510), (570, 2873904), (608, 2694285), (627, 2612640), (660, 2482008), (684, 2394920), (720, 2275174), (760, 2155428), (792, 2068340), (836, 1959480), (855, 1915936), (880, 1861506), (912, 1796190), (990, 1654672), (1045, 1567584), (1056, 1551255), (1140, 1436952), (1254, 1306320), (1320, 1241004), (1368, 1197460), (1440, 1137587), (1520, 1077714), (1584, 1034170), (1672, 979740), (1710, 957968), (1760, 930753), (1824, 898095), (1881, 870880), (1980, 827336), (2090, 783792), (2280, 718476), (2508, 653160), (2640, 620502), (2736, 598730), (3040, 538857), (3135, 522528), (3168, 517085), (3344, 489870), (3420, 478984), (3762, 435440), (3960, 413668), (4180, 391896), (4560, 359238), (5016, 326580), (5280, 310251), (5443, 300960), (5472, 299365), (6270, 261264), (6688, 244935), (6840, 239492), (7524, 217720), (7920, 206834), (8360, 195948), (9120, 179619), (9405, 174176), (10032, 163290), (10886, 150480), (12540, 130632), (13680, 119746), (15048, 108860), (15840, 103417), (16329, 100320), (16720, 97974), (18810, 87088), (20064, 81645), (21772, 75240), (25080, 65316), (27215, 60192), (27360, 59873), (30096, 54430), (32658, 50160), (33440, 48987), (37620, 43544)]