489405840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 320

約数和(自身を含む): 1923305472

約数和(自身を除く): 1433899632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 71, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 142, 154, 165, 168, 176, 210, 213, 220, 231, 240, 264, 280, 284, 308, 330, 336, 355, 373, 385, 420, 426, 440, 462, 497, 528, 560, 568, 616, 660, 710, 746, 770, 781, 840, 852, 880, 924, 994, 1065, 1119, 1136, 1155, 1232, 1320, 1420, 1491, 1492, 1540, 1562, 1680, 1704, 1848, 1865, 1988, 2130, 2238, 2310, 2343, 2485, 2611, 2640, 2840, 2982, 2984, 3080, 3124, 3408, 3696, 3730, 3905, 3976, 4103, 4260, 4476, 4620, 4686, 4970, 5222, 5467, 5595, 5680, 5964, 5968, 6160, 6248, 7455, 7460, 7810, 7833, 7952, 8206, 8520, 8952, 9240, 9372, 9940, 10444, 10934, 11190, 11715, 11928, 12309, 12496, 13055, 14910, 14920, 15620, 15666, 16401, 16412, 17040, 17904, 18480, 18744, 19880, 20515, 20888, 21868, 22380, 23430, 23856, 24618, 26110, 26483, 27335, 28721, 29820, 29840, 31240, 31332, 32802, 32824, 37488, 39165, 39760, 41030, 41776, 43736, 44760, 46860, 49236, 52220, 52966, 54670, 57442, 59640, 61545, 62480, 62664, 65604, 65648, 78330, 79449, 82005, 82060, 86163, 87472, 89520, 93720, 98472, 104440, 105932, 109340, 114884, 119280, 123090, 125328, 131208, 132415, 143605, 156660, 158898, 164010, 164120, 172326, 185381, 187440, 196944, 208880, 211864, 218680, 229768, 246180, 262416, 264830, 287210, 291313, 313320, 317796, 328020, 328240, 344652, 370762, 397245, 423728, 430815, 437360, 459536, 492360, 529660, 556143, 574420, 582626, 626640, 635592, 656040, 689304, 741524, 794490, 861630, 873939, 926905, 984720, 1059320, 1112286, 1148840, 1165252, 1271184, 1312080, 1378608, 1456565, 1483048, 1588980, 1723260, 1747878, 1853810, 2039191, 2118640, 2224572, 2297680, 2330504, 2780715, 2913130, 2966096, 3177960, 3446520, 3495756, 3707620, 4078382, 4369695, 4449144, 4661008, 5561430, 5826260, 6117573, 6355920, 6893040, 6991512, 7415240, 8156764, 8739390, 8898288, 10195955, 11122860, 11652520, 12235146, 13983024, 14830480, 16313528, 17478780, 20391910, 22245720, 23305040, 24470292, 30587865, 32627056, 34957560, 40783820, 44491440, 48940584, 61175730, 69915120, 81567640, 97881168, 122351460, 163135280, 244702920, 489405840]

約数ペア:

[(1, 489405840), (2, 244702920), (3, 163135280), (4, 122351460), (5, 97881168), (6, 81567640), (7, 69915120), (8, 61175730), (10, 48940584), (11, 44491440), (12, 40783820), (14, 34957560), (15, 32627056), (16, 30587865), (20, 24470292), (21, 23305040), (22, 22245720), (24, 20391910), (28, 17478780), (30, 16313528), (33, 14830480), (35, 13983024), (40, 12235146), (42, 11652520), (44, 11122860), (48, 10195955), (55, 8898288), (56, 8739390), (60, 8156764), (66, 7415240), (70, 6991512), (71, 6893040), (77, 6355920), (80, 6117573), (84, 5826260), (88, 5561430), (105, 4661008), (110, 4449144), (112, 4369695), (120, 4078382), (132, 3707620), (140, 3495756), (142, 3446520), (154, 3177960), (165, 2966096), (168, 2913130), (176, 2780715), (210, 2330504), (213, 2297680), (220, 2224572), (231, 2118640), (240, 2039191), (264, 1853810), (280, 1747878), (284, 1723260), (308, 1588980), (330, 1483048), (336, 1456565), (355, 1378608), (373, 1312080), (385, 1271184), (420, 1165252), (426, 1148840), (440, 1112286), (462, 1059320), (497, 984720), (528, 926905), (560, 873939), (568, 861630), (616, 794490), (660, 741524), (710, 689304), (746, 656040), (770, 635592), (781, 626640), (840, 582626), (852, 574420), (880, 556143), (924, 529660), (994, 492360), (1065, 459536), (1119, 437360), (1136, 430815), (1155, 423728), (1232, 397245), (1320, 370762), (1420, 344652), (1491, 328240), (1492, 328020), (1540, 317796), (1562, 313320), (1680, 291313), (1704, 287210), (1848, 264830), (1865, 262416), (1988, 246180), (2130, 229768), (2238, 218680), (2310, 211864), (2343, 208880), (2485, 196944), (2611, 187440), (2640, 185381), (2840, 172326), (2982, 164120), (2984, 164010), (3080, 158898), (3124, 156660), (3408, 143605), (3696, 132415), (3730, 131208), (3905, 125328), (3976, 123090), (4103, 119280), (4260, 114884), (4476, 109340), (4620, 105932), (4686, 104440), (4970, 98472), (5222, 93720), (5467, 89520), (5595, 87472), (5680, 86163), (5964, 82060), (5968, 82005), (6160, 79449), (6248, 78330), (7455, 65648), (7460, 65604), (7810, 62664), (7833, 62480), (7952, 61545), (8206, 59640), (8520, 57442), (8952, 54670), (9240, 52966), (9372, 52220), (9940, 49236), (10444, 46860), (10934, 44760), (11190, 43736), (11715, 41776), (11928, 41030), (12309, 39760), (12496, 39165), (13055, 37488), (14910, 32824), (14920, 32802), (15620, 31332), (15666, 31240), (16401, 29840), (16412, 29820), (17040, 28721), (17904, 27335), (18480, 26483), (18744, 26110), (19880, 24618), (20515, 23856), (20888, 23430), (21868, 22380)]