1287717480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2887}}^1$

素因数の和:2973

約数の個数: 256

約数和(自身を含む): 4990464000

約数和(自身を除く): 3702746520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 84, 90, 105, 108, 118, 120, 126, 135, 140, 168, 177, 180, 189, 210, 216, 236, 252, 270, 280, 295, 315, 354, 360, 378, 413, 420, 472, 504, 531, 540, 590, 630, 708, 756, 826, 840, 885, 945, 1062, 1080, 1180, 1239, 1260, 1416, 1512, 1593, 1652, 1770, 1890, 2065, 2124, 2360, 2478, 2520, 2655, 2887, 3186, 3304, 3540, 3717, 3780, 4130, 4248, 4956, 5310, 5774, 6195, 6372, 7080, 7434, 7560, 7965, 8260, 8661, 9912, 10620, 11151, 11548, 12390, 12744, 14435, 14868, 15930, 16520, 17322, 18585, 20209, 21240, 22302, 23096, 24780, 25983, 28870, 29736, 31860, 34644, 37170, 40418, 43305, 44604, 49560, 51966, 55755, 57740, 60627, 63720, 69288, 74340, 77949, 80836, 86610, 89208, 101045, 103932, 111510, 115480, 121254, 129915, 148680, 155898, 161672, 170333, 173220, 181881, 202090, 207864, 223020, 242508, 259830, 303135, 311796, 340666, 346440, 363762, 389745, 404180, 446040, 485016, 510999, 519660, 545643, 606270, 623592, 681332, 727524, 779490, 808360, 851665, 909405, 1021998, 1039320, 1091286, 1192331, 1212540, 1362664, 1455048, 1532997, 1558980, 1703330, 1818810, 2043996, 2182572, 2384662, 2425080, 2554995, 2728215, 3065994, 3117960, 3406660, 3576993, 3637620, 4087992, 4365144, 4598991, 4769324, 5109990, 5456430, 5961655, 6131988, 6813320, 7153986, 7275240, 7664985, 9197982, 9538648, 10219980, 10730979, 10912860, 11923310, 12263976, 14307972, 15329970, 17884965, 18395964, 20439960, 21461958, 21825720, 22994955, 23846620, 28615944, 30659940, 32192937, 35769930, 36791928, 42923916, 45989910, 47693240, 53654895, 61319880, 64385874, 71539860, 85847832, 91979820, 107309790, 128771748, 143079720, 160964685, 183959640, 214619580, 257543496, 321929370, 429239160, 643858740, 1287717480]

約数ペア:

[(1, 1287717480), (2, 643858740), (3, 429239160), (4, 321929370), (5, 257543496), (6, 214619580), (7, 183959640), (8, 160964685), (9, 143079720), (10, 128771748), (12, 107309790), (14, 91979820), (15, 85847832), (18, 71539860), (20, 64385874), (21, 61319880), (24, 53654895), (27, 47693240), (28, 45989910), (30, 42923916), (35, 36791928), (36, 35769930), (40, 32192937), (42, 30659940), (45, 28615944), (54, 23846620), (56, 22994955), (59, 21825720), (60, 21461958), (63, 20439960), (70, 18395964), (72, 17884965), (84, 15329970), (90, 14307972), (105, 12263976), (108, 11923310), (118, 10912860), (120, 10730979), (126, 10219980), (135, 9538648), (140, 9197982), (168, 7664985), (177, 7275240), (180, 7153986), (189, 6813320), (210, 6131988), (216, 5961655), (236, 5456430), (252, 5109990), (270, 4769324), (280, 4598991), (295, 4365144), (315, 4087992), (354, 3637620), (360, 3576993), (378, 3406660), (413, 3117960), (420, 3065994), (472, 2728215), (504, 2554995), (531, 2425080), (540, 2384662), (590, 2182572), (630, 2043996), (708, 1818810), (756, 1703330), (826, 1558980), (840, 1532997), (885, 1455048), (945, 1362664), (1062, 1212540), (1080, 1192331), (1180, 1091286), (1239, 1039320), (1260, 1021998), (1416, 909405), (1512, 851665), (1593, 808360), (1652, 779490), (1770, 727524), (1890, 681332), (2065, 623592), (2124, 606270), (2360, 545643), (2478, 519660), (2520, 510999), (2655, 485016), (2887, 446040), (3186, 404180), (3304, 389745), (3540, 363762), (3717, 346440), (3780, 340666), (4130, 311796), (4248, 303135), (4956, 259830), (5310, 242508), (5774, 223020), (6195, 207864), (6372, 202090), (7080, 181881), (7434, 173220), (7560, 170333), (7965, 161672), (8260, 155898), (8661, 148680), (9912, 129915), (10620, 121254), (11151, 115480), (11548, 111510), (12390, 103932), (12744, 101045), (14435, 89208), (14868, 86610), (15930, 80836), (16520, 77949), (17322, 74340), (18585, 69288), (20209, 63720), (21240, 60627), (22302, 57740), (23096, 55755), (24780, 51966), (25983, 49560), (28870, 44604), (29736, 43305), (31860, 40418), (34644, 37170)]