320423376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:813

約数の個数: 160

約数和(自身を含む): 1029656320

約数和(自身を除く): 709232944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 109, 112, 156, 168, 182, 208, 218, 273, 312, 327, 336, 364, 436, 546, 624, 654, 673, 728, 763, 872, 1092, 1308, 1346, 1417, 1456, 1526, 1744, 2019, 2184, 2289, 2616, 2692, 2834, 3052, 4038, 4251, 4368, 4578, 4711, 5232, 5384, 5668, 6104, 8076, 8502, 8749, 9156, 9422, 9919, 10768, 11336, 12208, 14133, 16152, 17004, 17498, 18312, 18844, 19838, 22672, 26247, 28266, 29757, 32304, 34008, 34996, 36624, 37688, 39676, 52494, 56532, 59514, 61243, 68016, 69992, 73357, 75376, 79352, 104988, 113064, 119028, 122486, 139984, 146714, 158704, 183729, 209976, 220071, 226128, 238056, 244972, 293428, 367458, 419952, 440142, 476112, 489944, 513499, 586856, 734916, 880284, 953641, 979888, 1026998, 1173712, 1469832, 1540497, 1760568, 1907282, 2053996, 2860923, 2939664, 3080994, 3521136, 3814564, 4107992, 5721846, 6161988, 6675487, 7629128, 8215984, 11443692, 12323976, 13350974, 15258256, 20026461, 22887384, 24647952, 26701948, 40052922, 45774768, 53403896, 80105844, 106807792, 160211688, 320423376]

約数ペア:

[(1, 320423376), (2, 160211688), (3, 106807792), (4, 80105844), (6, 53403896), (7, 45774768), (8, 40052922), (12, 26701948), (13, 24647952), (14, 22887384), (16, 20026461), (21, 15258256), (24, 13350974), (26, 12323976), (28, 11443692), (39, 8215984), (42, 7629128), (48, 6675487), (52, 6161988), (56, 5721846), (78, 4107992), (84, 3814564), (91, 3521136), (104, 3080994), (109, 2939664), (112, 2860923), (156, 2053996), (168, 1907282), (182, 1760568), (208, 1540497), (218, 1469832), (273, 1173712), (312, 1026998), (327, 979888), (336, 953641), (364, 880284), (436, 734916), (546, 586856), (624, 513499), (654, 489944), (673, 476112), (728, 440142), (763, 419952), (872, 367458), (1092, 293428), (1308, 244972), (1346, 238056), (1417, 226128), (1456, 220071), (1526, 209976), (1744, 183729), (2019, 158704), (2184, 146714), (2289, 139984), (2616, 122486), (2692, 119028), (2834, 113064), (3052, 104988), (4038, 79352), (4251, 75376), (4368, 73357), (4578, 69992), (4711, 68016), (5232, 61243), (5384, 59514), (5668, 56532), (6104, 52494), (8076, 39676), (8502, 37688), (8749, 36624), (9156, 34996), (9422, 34008), (9919, 32304), (10768, 29757), (11336, 28266), (12208, 26247), (14133, 22672), (16152, 19838), (17004, 18844), (17498, 18312)]