259447680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1509

約数の個数: 192

約数和(自身を含む): 925441920

約数和(自身を除く): 665994240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1453, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2906, 2976, 3720, 3968, 4359, 4464, 4960, 5580, 5760, 5812, 5952, 7265, 7440, 8718, 8928, 9920, 11160, 11624, 11904, 13077, 14530, 14880, 17436, 17856, 19840, 21795, 22320, 23248, 26154, 29060, 29760, 34872, 35712, 43590, 44640, 45043, 46496, 52308, 58120, 59520, 65385, 69744, 87180, 89280, 90086, 92992, 104616, 116240, 130770, 135129, 139488, 174360, 178560, 180172, 185984, 209232, 225215, 232480, 261540, 270258, 278976, 348720, 360344, 405387, 418464, 450430, 464960, 523080, 540516, 557952, 675645, 697440, 720688, 810774, 836928, 900860, 929920, 1046160, 1081032, 1351290, 1394880, 1441376, 1621548, 1673856, 1801720, 2026935, 2092320, 2162064, 2702580, 2789760, 2882752, 3243096, 3603440, 4053870, 4184640, 4324128, 5405160, 5765504, 6486192, 7206880, 8107740, 8369280, 8648256, 10810320, 12972384, 14413760, 16215480, 17296512, 21620640, 25944768, 28827520, 32430960, 43241280, 51889536, 64861920, 86482560, 129723840, 259447680]

約数ペア:

[(1, 259447680), (2, 129723840), (3, 86482560), (4, 64861920), (5, 51889536), (6, 43241280), (8, 32430960), (9, 28827520), (10, 25944768), (12, 21620640), (15, 17296512), (16, 16215480), (18, 14413760), (20, 12972384), (24, 10810320), (30, 8648256), (31, 8369280), (32, 8107740), (36, 7206880), (40, 6486192), (45, 5765504), (48, 5405160), (60, 4324128), (62, 4184640), (64, 4053870), (72, 3603440), (80, 3243096), (90, 2882752), (93, 2789760), (96, 2702580), (120, 2162064), (124, 2092320), (128, 2026935), (144, 1801720), (155, 1673856), (160, 1621548), (180, 1441376), (186, 1394880), (192, 1351290), (240, 1081032), (248, 1046160), (279, 929920), (288, 900860), (310, 836928), (320, 810774), (360, 720688), (372, 697440), (384, 675645), (465, 557952), (480, 540516), (496, 523080), (558, 464960), (576, 450430), (620, 418464), (640, 405387), (720, 360344), (744, 348720), (930, 278976), (960, 270258), (992, 261540), (1116, 232480), (1152, 225215), (1240, 209232), (1395, 185984), (1440, 180172), (1453, 178560), (1488, 174360), (1860, 139488), (1920, 135129), (1984, 130770), (2232, 116240), (2480, 104616), (2790, 92992), (2880, 90086), (2906, 89280), (2976, 87180), (3720, 69744), (3968, 65385), (4359, 59520), (4464, 58120), (4960, 52308), (5580, 46496), (5760, 45043), (5812, 44640), (5952, 43590), (7265, 35712), (7440, 34872), (8718, 29760), (8928, 29060), (9920, 26154), (11160, 23248), (11624, 22320), (11904, 21795), (13077, 19840), (14530, 17856), (14880, 17436)]