259273920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 224

約数和(自身を含む): 870508800

約数和(自身を除く): 611234880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 67, 80, 87, 96, 116, 120, 134, 139, 145, 160, 174, 192, 201, 232, 240, 268, 278, 290, 320, 335, 348, 402, 417, 435, 464, 480, 536, 556, 580, 670, 695, 696, 804, 834, 870, 928, 960, 1005, 1072, 1112, 1160, 1340, 1390, 1392, 1608, 1668, 1740, 1856, 1943, 2010, 2085, 2144, 2224, 2320, 2680, 2780, 2784, 3216, 3336, 3480, 3886, 4020, 4031, 4170, 4288, 4448, 4640, 5360, 5560, 5568, 5829, 6432, 6672, 6960, 7772, 8040, 8062, 8340, 8896, 9280, 9313, 9715, 10720, 11120, 11658, 12093, 12864, 13344, 13920, 15544, 16080, 16124, 16680, 18626, 19430, 20155, 21440, 22240, 23316, 24186, 26688, 27840, 27939, 29145, 31088, 32160, 32248, 33360, 37252, 38860, 40310, 44480, 46565, 46632, 48372, 55878, 58290, 60465, 62176, 64320, 64496, 66720, 74504, 77720, 80620, 93130, 93264, 96744, 111756, 116580, 120930, 124352, 128992, 133440, 139695, 149008, 155440, 161240, 186260, 186528, 193488, 223512, 233160, 241860, 257984, 270077, 279390, 298016, 310880, 322480, 372520, 373056, 386976, 447024, 466320, 483720, 540154, 558780, 596032, 621760, 644960, 745040, 773952, 810231, 894048, 932640, 967440, 1080308, 1117560, 1289920, 1350385, 1490080, 1620462, 1788096, 1865280, 1934880, 2160616, 2235120, 2700770, 2980160, 3240924, 3869760, 4051155, 4321232, 4470240, 5401540, 6481848, 8102310, 8642464, 8940480, 10803080, 12963696, 16204620, 17284928, 21606160, 25927392, 32409240, 43212320, 51854784, 64818480, 86424640, 129636960, 259273920]

約数ペア:

[(1, 259273920), (2, 129636960), (3, 86424640), (4, 64818480), (5, 51854784), (6, 43212320), (8, 32409240), (10, 25927392), (12, 21606160), (15, 17284928), (16, 16204620), (20, 12963696), (24, 10803080), (29, 8940480), (30, 8642464), (32, 8102310), (40, 6481848), (48, 5401540), (58, 4470240), (60, 4321232), (64, 4051155), (67, 3869760), (80, 3240924), (87, 2980160), (96, 2700770), (116, 2235120), (120, 2160616), (134, 1934880), (139, 1865280), (145, 1788096), (160, 1620462), (174, 1490080), (192, 1350385), (201, 1289920), (232, 1117560), (240, 1080308), (268, 967440), (278, 932640), (290, 894048), (320, 810231), (335, 773952), (348, 745040), (402, 644960), (417, 621760), (435, 596032), (464, 558780), (480, 540154), (536, 483720), (556, 466320), (580, 447024), (670, 386976), (695, 373056), (696, 372520), (804, 322480), (834, 310880), (870, 298016), (928, 279390), (960, 270077), (1005, 257984), (1072, 241860), (1112, 233160), (1160, 223512), (1340, 193488), (1390, 186528), (1392, 186260), (1608, 161240), (1668, 155440), (1740, 149008), (1856, 139695), (1943, 133440), (2010, 128992), (2085, 124352), (2144, 120930), (2224, 116580), (2320, 111756), (2680, 96744), (2780, 93264), (2784, 93130), (3216, 80620), (3336, 77720), (3480, 74504), (3886, 66720), (4020, 64496), (4031, 64320), (4170, 62176), (4288, 60465), (4448, 58290), (4640, 55878), (5360, 48372), (5560, 46632), (5568, 46565), (5829, 44480), (6432, 40310), (6672, 38860), (6960, 37252), (7772, 33360), (8040, 32248), (8062, 32160), (8340, 31088), (8896, 29145), (9280, 27939), (9313, 27840), (9715, 26688), (10720, 24186), (11120, 23316), (11658, 22240), (12093, 21440), (12864, 20155), (13344, 19430), (13920, 18626), (15544, 16680), (16080, 16124)]