228968480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 621831168

約数和(自身を除く): 392862688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 53, 62, 65, 67, 80, 104, 106, 124, 130, 134, 155, 160, 208, 212, 248, 260, 265, 268, 310, 335, 403, 416, 424, 496, 520, 530, 536, 620, 670, 689, 806, 848, 871, 992, 1040, 1060, 1072, 1240, 1340, 1378, 1612, 1643, 1696, 1742, 2015, 2077, 2080, 2120, 2144, 2480, 2680, 2756, 3224, 3286, 3445, 3484, 3551, 4030, 4154, 4240, 4355, 4960, 5360, 5512, 6448, 6572, 6890, 6968, 7102, 8060, 8215, 8308, 8480, 8710, 10385, 10720, 11024, 12896, 13144, 13780, 13936, 14204, 16120, 16430, 16616, 17420, 17755, 20770, 21359, 22048, 26288, 27001, 27560, 27872, 28408, 32240, 32860, 33232, 34840, 35510, 41540, 42718, 46163, 52576, 54002, 55120, 56816, 64480, 65720, 66464, 69680, 71020, 83080, 85436, 92326, 106795, 108004, 110081, 110240, 113632, 131440, 135005, 139360, 142040, 166160, 170872, 184652, 213590, 216008, 220162, 230815, 262880, 270010, 284080, 332320, 341744, 369304, 427180, 432016, 440324, 461630, 540020, 550405, 568160, 683488, 738608, 854360, 864032, 880648, 923260, 1080040, 1100810, 1431053, 1477216, 1708720, 1761296, 1846520, 2160080, 2201620, 2862106, 3417440, 3522592, 3693040, 4320160, 4403240, 5724212, 7155265, 7386080, 8806480, 11448424, 14310530, 17612960, 22896848, 28621060, 45793696, 57242120, 114484240, 228968480]

約数ペア:

[(1, 228968480), (2, 114484240), (4, 57242120), (5, 45793696), (8, 28621060), (10, 22896848), (13, 17612960), (16, 14310530), (20, 11448424), (26, 8806480), (31, 7386080), (32, 7155265), (40, 5724212), (52, 4403240), (53, 4320160), (62, 3693040), (65, 3522592), (67, 3417440), (80, 2862106), (104, 2201620), (106, 2160080), (124, 1846520), (130, 1761296), (134, 1708720), (155, 1477216), (160, 1431053), (208, 1100810), (212, 1080040), (248, 923260), (260, 880648), (265, 864032), (268, 854360), (310, 738608), (335, 683488), (403, 568160), (416, 550405), (424, 540020), (496, 461630), (520, 440324), (530, 432016), (536, 427180), (620, 369304), (670, 341744), (689, 332320), (806, 284080), (848, 270010), (871, 262880), (992, 230815), (1040, 220162), (1060, 216008), (1072, 213590), (1240, 184652), (1340, 170872), (1378, 166160), (1612, 142040), (1643, 139360), (1696, 135005), (1742, 131440), (2015, 113632), (2077, 110240), (2080, 110081), (2120, 108004), (2144, 106795), (2480, 92326), (2680, 85436), (2756, 83080), (3224, 71020), (3286, 69680), (3445, 66464), (3484, 65720), (3551, 64480), (4030, 56816), (4154, 55120), (4240, 54002), (4355, 52576), (4960, 46163), (5360, 42718), (5512, 41540), (6448, 35510), (6572, 34840), (6890, 33232), (6968, 32860), (7102, 32240), (8060, 28408), (8215, 27872), (8308, 27560), (8480, 27001), (8710, 26288), (10385, 22048), (10720, 21359), (11024, 20770), (12896, 17755), (13144, 17420), (13780, 16616), (13936, 16430), (14204, 16120)]