128619000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 192

約数和(自身を含む): 449729280

約数和(自身を除く): 321110280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 125, 150, 155, 180, 186, 200, 225, 248, 250, 279, 300, 310, 360, 372, 375, 450, 461, 465, 500, 558, 600, 620, 744, 750, 775, 900, 922, 930, 1000, 1116, 1125, 1240, 1383, 1395, 1500, 1550, 1800, 1844, 1860, 2232, 2250, 2305, 2325, 2766, 2790, 3000, 3100, 3688, 3720, 3875, 4149, 4500, 4610, 4650, 5532, 5580, 6200, 6915, 6975, 7750, 8298, 9000, 9220, 9300, 11064, 11160, 11525, 11625, 13830, 13950, 14291, 15500, 16596, 18440, 18600, 20745, 23050, 23250, 27660, 27900, 28582, 31000, 33192, 34575, 34875, 41490, 42873, 46100, 46500, 55320, 55800, 57164, 57625, 69150, 69750, 71455, 82980, 85746, 92200, 93000, 103725, 114328, 115250, 128619, 138300, 139500, 142910, 165960, 171492, 172875, 207450, 214365, 230500, 257238, 276600, 279000, 285820, 342984, 345750, 357275, 414900, 428730, 461000, 514476, 518625, 571640, 643095, 691500, 714550, 829800, 857460, 1028952, 1037250, 1071825, 1286190, 1383000, 1429100, 1714920, 1786375, 2074500, 2143650, 2572380, 2858200, 3215475, 3572750, 4149000, 4287300, 5144760, 5359125, 6430950, 7145500, 8574600, 10718250, 12861900, 14291000, 16077375, 21436500, 25723800, 32154750, 42873000, 64309500, 128619000]

約数ペア:

[(1, 128619000), (2, 64309500), (3, 42873000), (4, 32154750), (5, 25723800), (6, 21436500), (8, 16077375), (9, 14291000), (10, 12861900), (12, 10718250), (15, 8574600), (18, 7145500), (20, 6430950), (24, 5359125), (25, 5144760), (30, 4287300), (31, 4149000), (36, 3572750), (40, 3215475), (45, 2858200), (50, 2572380), (60, 2143650), (62, 2074500), (72, 1786375), (75, 1714920), (90, 1429100), (93, 1383000), (100, 1286190), (120, 1071825), (124, 1037250), (125, 1028952), (150, 857460), (155, 829800), (180, 714550), (186, 691500), (200, 643095), (225, 571640), (248, 518625), (250, 514476), (279, 461000), (300, 428730), (310, 414900), (360, 357275), (372, 345750), (375, 342984), (450, 285820), (461, 279000), (465, 276600), (500, 257238), (558, 230500), (600, 214365), (620, 207450), (744, 172875), (750, 171492), (775, 165960), (900, 142910), (922, 139500), (930, 138300), (1000, 128619), (1116, 115250), (1125, 114328), (1240, 103725), (1383, 93000), (1395, 92200), (1500, 85746), (1550, 82980), (1800, 71455), (1844, 69750), (1860, 69150), (2232, 57625), (2250, 57164), (2305, 55800), (2325, 55320), (2766, 46500), (2790, 46100), (3000, 42873), (3100, 41490), (3688, 34875), (3720, 34575), (3875, 33192), (4149, 31000), (4500, 28582), (4610, 27900), (4650, 27660), (5532, 23250), (5580, 23050), (6200, 20745), (6915, 18600), (6975, 18440), (7750, 16596), (8298, 15500), (9000, 14291), (9220, 13950), (9300, 13830), (11064, 11625), (11160, 11525)]