305738160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13999}}^1$

素因数の和:14035

約数の個数: 160

約数和(自身を含む): 1166592000

約数和(自身を除く): 860853840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 13999, 21840, 27998, 41997, 55996, 69995, 83994, 97993, 111992, 139990, 167988, 181987, 195986, 209985, 223984, 279980, 293979, 335976, 363974, 391972, 419970, 489965, 545961, 559960, 587958, 671952, 727948, 783944, 839940, 909935, 979930, 1091922, 1119920, 1175916, 1273909, 1455896, 1469895, 1567888, 1679880, 1819870, 1959860, 2183844, 2351832, 2547818, 2729805, 2911792, 2939790, 3359760, 3639740, 3821727, 3919720, 4367688, 4703664, 5095636, 5459610, 5879580, 6369545, 7279480, 7643454, 7839440, 8735376, 10191272, 10919220, 11759160, 12739090, 14558960, 15286908, 19108635, 20382544, 21838440, 23518320, 25478180, 30573816, 38217270, 43676880, 50956360, 61147632, 76434540, 101912720, 152869080, 305738160]

約数ペア:

[(1, 305738160), (2, 152869080), (3, 101912720), (4, 76434540), (5, 61147632), (6, 50956360), (7, 43676880), (8, 38217270), (10, 30573816), (12, 25478180), (13, 23518320), (14, 21838440), (15, 20382544), (16, 19108635), (20, 15286908), (21, 14558960), (24, 12739090), (26, 11759160), (28, 10919220), (30, 10191272), (35, 8735376), (39, 7839440), (40, 7643454), (42, 7279480), (48, 6369545), (52, 5879580), (56, 5459610), (60, 5095636), (65, 4703664), (70, 4367688), (78, 3919720), (80, 3821727), (84, 3639740), (91, 3359760), (104, 2939790), (105, 2911792), (112, 2729805), (120, 2547818), (130, 2351832), (140, 2183844), (156, 1959860), (168, 1819870), (182, 1679880), (195, 1567888), (208, 1469895), (210, 1455896), (240, 1273909), (260, 1175916), (273, 1119920), (280, 1091922), (312, 979930), (336, 909935), (364, 839940), (390, 783944), (420, 727948), (455, 671952), (520, 587958), (546, 559960), (560, 545961), (624, 489965), (728, 419970), (780, 391972), (840, 363974), (910, 335976), (1040, 293979), (1092, 279980), (1365, 223984), (1456, 209985), (1560, 195986), (1680, 181987), (1820, 167988), (2184, 139990), (2730, 111992), (3120, 97993), (3640, 83994), (4368, 69995), (5460, 55996), (7280, 41997), (10920, 27998), (13999, 21840)]