54401760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 222354720

約数和(自身を除く): 167952960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 257, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 514, 540, 560, 588, 630, 672, 720, 735, 756, 771, 784, 840, 864, 882, 945, 980, 1008, 1028, 1080, 1120, 1176, 1260, 1285, 1323, 1440, 1470, 1512, 1542, 1568, 1680, 1764, 1799, 1890, 1960, 2016, 2056, 2160, 2205, 2313, 2352, 2520, 2570, 2646, 2940, 3024, 3084, 3360, 3528, 3598, 3780, 3855, 3920, 4112, 4320, 4410, 4626, 4704, 5040, 5140, 5292, 5397, 5880, 6048, 6168, 6615, 6939, 7056, 7196, 7560, 7710, 7840, 8224, 8820, 8995, 9252, 10080, 10280, 10584, 10794, 11565, 11760, 12336, 12593, 13230, 13878, 14112, 14392, 15120, 15420, 16191, 17640, 17990, 18504, 20560, 21168, 21588, 23130, 23520, 24672, 25186, 26460, 26985, 27756, 28784, 30240, 30840, 32382, 34695, 35280, 35980, 37008, 37779, 41120, 42336, 43176, 46260, 48573, 50372, 52920, 53970, 55512, 57568, 61680, 62965, 64764, 69390, 70560, 71960, 74016, 75558, 80955, 86352, 92520, 97146, 100744, 105840, 107940, 111024, 113337, 123360, 125930, 129528, 138780, 143920, 151116, 161910, 172704, 185040, 188895, 194292, 201488, 211680, 215880, 222048, 226674, 242865, 251860, 259056, 277560, 287840, 302232, 323820, 340011, 370080, 377790, 388584, 402976, 431760, 453348, 485730, 503720, 518112, 555120, 566685, 604464, 647640, 680022, 755580, 777168, 863520, 906696, 971460, 1007440, 1110240, 1133370, 1208928, 1295280, 1360044, 1511160, 1554336, 1700055, 1813392, 1942920, 2014880, 2266740, 2590560, 2720088, 3022320, 3400110, 3626784, 3885840, 4533480, 5440176, 6044640, 6800220, 7771680, 9066960, 10880352, 13600440, 18133920, 27200880, 54401760]

約数ペア:

[(1, 54401760), (2, 27200880), (3, 18133920), (4, 13600440), (5, 10880352), (6, 9066960), (7, 7771680), (8, 6800220), (9, 6044640), (10, 5440176), (12, 4533480), (14, 3885840), (15, 3626784), (16, 3400110), (18, 3022320), (20, 2720088), (21, 2590560), (24, 2266740), (27, 2014880), (28, 1942920), (30, 1813392), (32, 1700055), (35, 1554336), (36, 1511160), (40, 1360044), (42, 1295280), (45, 1208928), (48, 1133370), (49, 1110240), (54, 1007440), (56, 971460), (60, 906696), (63, 863520), (70, 777168), (72, 755580), (80, 680022), (84, 647640), (90, 604464), (96, 566685), (98, 555120), (105, 518112), (108, 503720), (112, 485730), (120, 453348), (126, 431760), (135, 402976), (140, 388584), (144, 377790), (147, 370080), (160, 340011), (168, 323820), (180, 302232), (189, 287840), (196, 277560), (210, 259056), (216, 251860), (224, 242865), (240, 226674), (245, 222048), (252, 215880), (257, 211680), (270, 201488), (280, 194292), (288, 188895), (294, 185040), (315, 172704), (336, 161910), (360, 151116), (378, 143920), (392, 138780), (420, 129528), (432, 125930), (441, 123360), (480, 113337), (490, 111024), (504, 107940), (514, 105840), (540, 100744), (560, 97146), (588, 92520), (630, 86352), (672, 80955), (720, 75558), (735, 74016), (756, 71960), (771, 70560), (784, 69390), (840, 64764), (864, 62965), (882, 61680), (945, 57568), (980, 55512), (1008, 53970), (1028, 52920), (1080, 50372), (1120, 48573), (1176, 46260), (1260, 43176), (1285, 42336), (1323, 41120), (1440, 37779), (1470, 37008), (1512, 35980), (1542, 35280), (1568, 34695), (1680, 32382), (1764, 30840), (1799, 30240), (1890, 28784), (1960, 27756), (2016, 26985), (2056, 26460), (2160, 25186), (2205, 24672), (2313, 23520), (2352, 23130), (2520, 21588), (2570, 21168), (2646, 20560), (2940, 18504), (3024, 17990), (3084, 17640), (3360, 16191), (3528, 15420), (3598, 15120), (3780, 14392), (3855, 14112), (3920, 13878), (4112, 13230), (4320, 12593), (4410, 12336), (4626, 11760), (4704, 11565), (5040, 10794), (5140, 10584), (5292, 10280), (5397, 10080), (5880, 9252), (6048, 8995), (6168, 8820), (6615, 8224), (6939, 7840), (7056, 7710), (7196, 7560)]