239325520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 679956480

約数和(自身を除く): 440630960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 83, 95, 112, 133, 140, 152, 166, 190, 266, 271, 280, 304, 332, 380, 415, 532, 542, 560, 581, 664, 665, 760, 830, 1064, 1084, 1162, 1328, 1330, 1355, 1520, 1577, 1660, 1897, 2128, 2168, 2324, 2660, 2710, 2905, 3154, 3320, 3794, 4336, 4648, 5149, 5320, 5420, 5810, 6308, 6640, 7588, 7885, 9296, 9485, 10298, 10640, 10840, 11039, 11620, 12616, 15176, 15770, 18970, 20596, 21680, 22078, 22493, 23240, 25232, 25745, 30352, 31540, 36043, 37940, 41192, 44156, 44986, 46480, 51490, 55195, 63080, 72086, 75880, 82384, 88312, 89972, 102980, 110390, 112465, 126160, 144172, 151760, 157451, 176624, 179944, 180215, 205960, 220780, 224930, 288344, 314902, 359888, 360430, 411920, 427367, 441560, 449860, 576688, 629804, 720860, 787255, 854734, 883120, 899720, 1259608, 1441720, 1574510, 1709468, 1799440, 2136835, 2519216, 2883440, 2991569, 3149020, 3418936, 4273670, 5983138, 6298040, 6837872, 8547340, 11966276, 12596080, 14957845, 17094680, 23932552, 29915690, 34189360, 47865104, 59831380, 119662760, 239325520]

約数ペア:

[(1, 239325520), (2, 119662760), (4, 59831380), (5, 47865104), (7, 34189360), (8, 29915690), (10, 23932552), (14, 17094680), (16, 14957845), (19, 12596080), (20, 11966276), (28, 8547340), (35, 6837872), (38, 6298040), (40, 5983138), (56, 4273670), (70, 3418936), (76, 3149020), (80, 2991569), (83, 2883440), (95, 2519216), (112, 2136835), (133, 1799440), (140, 1709468), (152, 1574510), (166, 1441720), (190, 1259608), (266, 899720), (271, 883120), (280, 854734), (304, 787255), (332, 720860), (380, 629804), (415, 576688), (532, 449860), (542, 441560), (560, 427367), (581, 411920), (664, 360430), (665, 359888), (760, 314902), (830, 288344), (1064, 224930), (1084, 220780), (1162, 205960), (1328, 180215), (1330, 179944), (1355, 176624), (1520, 157451), (1577, 151760), (1660, 144172), (1897, 126160), (2128, 112465), (2168, 110390), (2324, 102980), (2660, 89972), (2710, 88312), (2905, 82384), (3154, 75880), (3320, 72086), (3794, 63080), (4336, 55195), (4648, 51490), (5149, 46480), (5320, 44986), (5420, 44156), (5810, 41192), (6308, 37940), (6640, 36043), (7588, 31540), (7885, 30352), (9296, 25745), (9485, 25232), (10298, 23240), (10640, 22493), (10840, 22078), (11039, 21680), (11620, 20596), (12616, 18970), (15176, 15770)]