378626560

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:434

約数の個数: 160

約数和(自身を含む): 1011935232

約数和(自身を除く): 633308672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 367, 403, 416, 496, 512, 520, 620, 640, 734, 806, 832, 992, 1040, 1240, 1280, 1468, 1612, 1664, 1835, 1984, 2015, 2080, 2480, 2560, 2936, 3224, 3328, 3670, 3968, 4030, 4160, 4771, 4960, 5872, 6448, 6656, 7340, 7936, 8060, 8320, 9542, 9920, 11377, 11744, 12896, 14680, 15872, 16120, 16640, 19084, 19840, 22754, 23488, 23855, 25792, 29360, 32240, 33280, 38168, 39680, 45508, 46976, 47710, 51584, 56885, 58720, 64480, 76336, 79360, 91016, 93952, 95420, 103168, 113770, 117440, 128960, 147901, 152672, 182032, 187904, 190840, 206336, 227540, 234880, 257920, 295802, 305344, 364064, 381680, 455080, 469760, 515840, 591604, 610688, 728128, 739505, 763360, 910160, 939520, 1031680, 1183208, 1221376, 1456256, 1479010, 1526720, 1820320, 2366416, 2442752, 2912512, 2958020, 3053440, 3640640, 4732832, 5825024, 5916040, 6106880, 7281280, 9465664, 11832080, 12213760, 14562560, 18931328, 23664160, 29125120, 37862656, 47328320, 75725312, 94656640, 189313280, 378626560]

約数ペア:

[(1, 378626560), (2, 189313280), (4, 94656640), (5, 75725312), (8, 47328320), (10, 37862656), (13, 29125120), (16, 23664160), (20, 18931328), (26, 14562560), (31, 12213760), (32, 11832080), (40, 9465664), (52, 7281280), (62, 6106880), (64, 5916040), (65, 5825024), (80, 4732832), (104, 3640640), (124, 3053440), (128, 2958020), (130, 2912512), (155, 2442752), (160, 2366416), (208, 1820320), (248, 1526720), (256, 1479010), (260, 1456256), (310, 1221376), (320, 1183208), (367, 1031680), (403, 939520), (416, 910160), (496, 763360), (512, 739505), (520, 728128), (620, 610688), (640, 591604), (734, 515840), (806, 469760), (832, 455080), (992, 381680), (1040, 364064), (1240, 305344), (1280, 295802), (1468, 257920), (1612, 234880), (1664, 227540), (1835, 206336), (1984, 190840), (2015, 187904), (2080, 182032), (2480, 152672), (2560, 147901), (2936, 128960), (3224, 117440), (3328, 113770), (3670, 103168), (3968, 95420), (4030, 93952), (4160, 91016), (4771, 79360), (4960, 76336), (5872, 64480), (6448, 58720), (6656, 56885), (7340, 51584), (7936, 47710), (8060, 46976), (8320, 45508), (9542, 39680), (9920, 38168), (11377, 33280), (11744, 32240), (12896, 29360), (14680, 25792), (15872, 23855), (16120, 23488), (16640, 22754), (19084, 19840)]