1881361440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10979}}^1$

素因数の和:11024

約数の個数: 288

約数和(自身を含む): 7769623680

約数和(自身を除く): 5888262240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 3060, 3360, 3570, 3808, 4080, 4284, 4760, 4896, 5040, 5355, 5712, 6120, 7140, 8160, 8568, 9520, 10080, 10710, 10979, 11424, 12240, 14280, 17136, 19040, 21420, 21958, 24480, 28560, 32937, 34272, 42840, 43916, 54895, 57120, 65874, 76853, 85680, 87832, 98811, 109790, 131748, 153706, 164685, 171360, 175664, 186643, 197622, 219580, 230559, 263496, 307412, 329370, 351328, 373286, 384265, 395244, 439160, 461118, 494055, 526992, 559929, 614824, 658740, 691677, 746572, 768530, 790488, 878320, 922236, 933215, 988110, 1053984, 1119858, 1152795, 1229648, 1306501, 1317480, 1383354, 1493144, 1537060, 1580976, 1679787, 1756640, 1844472, 1866430, 1976220, 2239716, 2305590, 2459296, 2613002, 2634960, 2766708, 2799645, 2986288, 3074120, 3161952, 3359574, 3458385, 3688944, 3732860, 3919503, 3952440, 4479432, 4611180, 5226004, 5269920, 5533416, 5599290, 5972576, 6148240, 6532505, 6719148, 6916770, 7377888, 7465720, 7839006, 7904880, 8398935, 8958864, 9222360, 10452008, 11066832, 11198580, 11758509, 12296480, 13065010, 13438296, 13833540, 14931440, 15678012, 15809760, 16797870, 17917728, 18444720, 19597515, 20904016, 22133664, 22397160, 23517018, 26130020, 26876592, 27667080, 29862880, 31356024, 33595740, 36889440, 39195030, 41808032, 44794320, 47034036, 52260040, 53753184, 55334160, 58792545, 62712048, 67191480, 78390060, 89588640, 94068072, 104520080, 110668320, 117585090, 125424096, 134382960, 156780120, 188136144, 209040160, 235170180, 268765920, 313560240, 376272288, 470340360, 627120480, 940680720, 1881361440]

約数ペア:

[(1, 1881361440), (2, 940680720), (3, 627120480), (4, 470340360), (5, 376272288), (6, 313560240), (7, 268765920), (8, 235170180), (9, 209040160), (10, 188136144), (12, 156780120), (14, 134382960), (15, 125424096), (16, 117585090), (17, 110668320), (18, 104520080), (20, 94068072), (21, 89588640), (24, 78390060), (28, 67191480), (30, 62712048), (32, 58792545), (34, 55334160), (35, 53753184), (36, 52260040), (40, 47034036), (42, 44794320), (45, 41808032), (48, 39195030), (51, 36889440), (56, 33595740), (60, 31356024), (63, 29862880), (68, 27667080), (70, 26876592), (72, 26130020), (80, 23517018), (84, 22397160), (85, 22133664), (90, 20904016), (96, 19597515), (102, 18444720), (105, 17917728), (112, 16797870), (119, 15809760), (120, 15678012), (126, 14931440), (136, 13833540), (140, 13438296), (144, 13065010), (153, 12296480), (160, 11758509), (168, 11198580), (170, 11066832), (180, 10452008), (204, 9222360), (210, 8958864), (224, 8398935), (238, 7904880), (240, 7839006), (252, 7465720), (255, 7377888), (272, 6916770), (280, 6719148), (288, 6532505), (306, 6148240), (315, 5972576), (336, 5599290), (340, 5533416), (357, 5269920), (360, 5226004), (408, 4611180), (420, 4479432), (476, 3952440), (480, 3919503), (504, 3732860), (510, 3688944), (544, 3458385), (560, 3359574), (595, 3161952), (612, 3074120), (630, 2986288), (672, 2799645), (680, 2766708), (714, 2634960), (720, 2613002), (765, 2459296), (816, 2305590), (840, 2239716), (952, 1976220), (1008, 1866430), (1020, 1844472), (1071, 1756640), (1120, 1679787), (1190, 1580976), (1224, 1537060), (1260, 1493144), (1360, 1383354), (1428, 1317480), (1440, 1306501), (1530, 1229648), (1632, 1152795), (1680, 1119858), (1785, 1053984), (1904, 988110), (2016, 933215), (2040, 922236), (2142, 878320), (2380, 790488), (2448, 768530), (2520, 746572), (2720, 691677), (2856, 658740), (3060, 614824), (3360, 559929), (3570, 526992), (3808, 494055), (4080, 461118), (4284, 439160), (4760, 395244), (4896, 384265), (5040, 373286), (5355, 351328), (5712, 329370), (6120, 307412), (7140, 263496), (8160, 230559), (8568, 219580), (9520, 197622), (10080, 186643), (10710, 175664), (10979, 171360), (11424, 164685), (12240, 153706), (14280, 131748), (17136, 109790), (19040, 98811), (21420, 87832), (21958, 85680), (24480, 76853), (28560, 65874), (32937, 57120), (34272, 54895), (42840, 43916)]