1375821720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13999}}^1$

素因数の和:14039

約数の個数: 256

約数和(自身を含む): 5644800000

約数和(自身を除く): 4268978280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 9828, 10920, 12285, 13999, 14040, 16380, 19656, 24570, 27998, 32760, 41997, 49140, 55996, 69995, 83994, 97993, 98280, 111992, 125991, 139990, 167988, 181987, 195986, 209985, 251982, 279980, 293979, 335976, 363974, 377973, 391972, 419970, 489965, 503964, 545961, 559960, 587958, 629955, 727948, 755946, 783944, 839940, 881937, 909935, 979930, 1007928, 1091922, 1175916, 1259910, 1273909, 1455896, 1469895, 1511892, 1637883, 1679880, 1763874, 1819870, 1889865, 1959860, 2183844, 2351832, 2519820, 2547818, 2645811, 2729805, 2939790, 3023784, 3275766, 3527748, 3639740, 3779730, 3821727, 3919720, 4367688, 4409685, 4913649, 5039640, 5095636, 5291622, 5459610, 5879580, 6369545, 6551532, 7055496, 7279480, 7559460, 7643454, 8189415, 8819370, 9827298, 10191272, 10583244, 10919220, 11465181, 11759160, 12739090, 13103064, 13229055, 15118920, 15286908, 16378830, 17638740, 19108635, 19654596, 21166488, 21838440, 22930362, 24568245, 25478180, 26458110, 30573816, 32757660, 34395543, 35277480, 38217270, 39309192, 45860724, 49136490, 50956360, 52916220, 57325905, 65515320, 68791086, 76434540, 91721448, 98272980, 105832440, 114651810, 137582172, 152869080, 171977715, 196545960, 229303620, 275164344, 343955430, 458607240, 687910860, 1375821720]

約数ペア:

[(1, 1375821720), (2, 687910860), (3, 458607240), (4, 343955430), (5, 275164344), (6, 229303620), (7, 196545960), (8, 171977715), (9, 152869080), (10, 137582172), (12, 114651810), (13, 105832440), (14, 98272980), (15, 91721448), (18, 76434540), (20, 68791086), (21, 65515320), (24, 57325905), (26, 52916220), (27, 50956360), (28, 49136490), (30, 45860724), (35, 39309192), (36, 38217270), (39, 35277480), (40, 34395543), (42, 32757660), (45, 30573816), (52, 26458110), (54, 25478180), (56, 24568245), (60, 22930362), (63, 21838440), (65, 21166488), (70, 19654596), (72, 19108635), (78, 17638740), (84, 16378830), (90, 15286908), (91, 15118920), (104, 13229055), (105, 13103064), (108, 12739090), (117, 11759160), (120, 11465181), (126, 10919220), (130, 10583244), (135, 10191272), (140, 9827298), (156, 8819370), (168, 8189415), (180, 7643454), (182, 7559460), (189, 7279480), (195, 7055496), (210, 6551532), (216, 6369545), (234, 5879580), (252, 5459610), (260, 5291622), (270, 5095636), (273, 5039640), (280, 4913649), (312, 4409685), (315, 4367688), (351, 3919720), (360, 3821727), (364, 3779730), (378, 3639740), (390, 3527748), (420, 3275766), (455, 3023784), (468, 2939790), (504, 2729805), (520, 2645811), (540, 2547818), (546, 2519820), (585, 2351832), (630, 2183844), (702, 1959860), (728, 1889865), (756, 1819870), (780, 1763874), (819, 1679880), (840, 1637883), (910, 1511892), (936, 1469895), (945, 1455896), (1080, 1273909), (1092, 1259910), (1170, 1175916), (1260, 1091922), (1365, 1007928), (1404, 979930), (1512, 909935), (1560, 881937), (1638, 839940), (1755, 783944), (1820, 755946), (1890, 727948), (2184, 629955), (2340, 587958), (2457, 559960), (2520, 545961), (2730, 503964), (2808, 489965), (3276, 419970), (3510, 391972), (3640, 377973), (3780, 363974), (4095, 335976), (4680, 293979), (4914, 279980), (5460, 251982), (6552, 209985), (7020, 195986), (7560, 181987), (8190, 167988), (9828, 139990), (10920, 125991), (12285, 111992), (13999, 98280), (14040, 97993), (16380, 83994), (19656, 69995), (24570, 55996), (27998, 49140), (32760, 41997)]