260401440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1499

約数の個数: 192

約数和(自身を含む): 914457600

約数和(自身を除く): 654056160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 754, 780, 870, 928, 1040, 1131, 1160, 1248, 1392, 1439, 1508, 1560, 1740, 1885, 2080, 2262, 2320, 2784, 2878, 3016, 3120, 3480, 3770, 4317, 4524, 4640, 5655, 5756, 6032, 6240, 6960, 7195, 7540, 8634, 9048, 11310, 11512, 12064, 13920, 14390, 15080, 17268, 18096, 18707, 21585, 22620, 23024, 28780, 30160, 34536, 36192, 37414, 41731, 43170, 45240, 46048, 56121, 57560, 60320, 69072, 74828, 83462, 86340, 90480, 93535, 112242, 115120, 125193, 138144, 149656, 166924, 172680, 180960, 187070, 208655, 224484, 230240, 250386, 280605, 299312, 333848, 345360, 374140, 417310, 448968, 500772, 542503, 561210, 598624, 625965, 667696, 690720, 748280, 834620, 897936, 1001544, 1085006, 1122420, 1251930, 1335392, 1496560, 1627509, 1669240, 1795872, 2003088, 2170012, 2244840, 2503860, 2712515, 2993120, 3255018, 3338480, 4006176, 4340024, 4489680, 5007720, 5425030, 6510036, 6676960, 8137545, 8680048, 8979360, 10015440, 10850060, 13020072, 16275090, 17360096, 20030880, 21700120, 26040144, 32550180, 43400240, 52080288, 65100360, 86800480, 130200720, 260401440]

約数ペア:

[(1, 260401440), (2, 130200720), (3, 86800480), (4, 65100360), (5, 52080288), (6, 43400240), (8, 32550180), (10, 26040144), (12, 21700120), (13, 20030880), (15, 17360096), (16, 16275090), (20, 13020072), (24, 10850060), (26, 10015440), (29, 8979360), (30, 8680048), (32, 8137545), (39, 6676960), (40, 6510036), (48, 5425030), (52, 5007720), (58, 4489680), (60, 4340024), (65, 4006176), (78, 3338480), (80, 3255018), (87, 2993120), (96, 2712515), (104, 2503860), (116, 2244840), (120, 2170012), (130, 2003088), (145, 1795872), (156, 1669240), (160, 1627509), (174, 1496560), (195, 1335392), (208, 1251930), (232, 1122420), (240, 1085006), (260, 1001544), (290, 897936), (312, 834620), (348, 748280), (377, 690720), (390, 667696), (416, 625965), (435, 598624), (464, 561210), (480, 542503), (520, 500772), (580, 448968), (624, 417310), (696, 374140), (754, 345360), (780, 333848), (870, 299312), (928, 280605), (1040, 250386), (1131, 230240), (1160, 224484), (1248, 208655), (1392, 187070), (1439, 180960), (1508, 172680), (1560, 166924), (1740, 149656), (1885, 138144), (2080, 125193), (2262, 115120), (2320, 112242), (2784, 93535), (2878, 90480), (3016, 86340), (3120, 83462), (3480, 74828), (3770, 69072), (4317, 60320), (4524, 57560), (4640, 56121), (5655, 46048), (5756, 45240), (6032, 43170), (6240, 41731), (6960, 37414), (7195, 36192), (7540, 34536), (8634, 30160), (9048, 28780), (11310, 23024), (11512, 22620), (12064, 21585), (13920, 18707), (14390, 18096), (15080, 17268)]