1977962400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9473}}^1$

素因数の和:9528

約数の個数: 216

約数和(自身を含む): 7216061580

約数和(自身を除く): 5238099180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 96, 100, 116, 120, 144, 145, 150, 160, 174, 180, 200, 225, 232, 240, 261, 288, 290, 300, 348, 360, 400, 435, 450, 464, 480, 522, 580, 600, 696, 720, 725, 800, 870, 900, 928, 1044, 1160, 1200, 1305, 1392, 1440, 1450, 1740, 1800, 2088, 2175, 2320, 2400, 2610, 2784, 2900, 3480, 3600, 4176, 4350, 4640, 5220, 5800, 6525, 6960, 7200, 8352, 8700, 9473, 10440, 11600, 13050, 13920, 17400, 18946, 20880, 23200, 26100, 28419, 34800, 37892, 41760, 47365, 52200, 56838, 69600, 75784, 85257, 94730, 104400, 113676, 142095, 151568, 170514, 189460, 208800, 227352, 236825, 274717, 284190, 303136, 341028, 378920, 426285, 454704, 473650, 549434, 568380, 682056, 710475, 757840, 824151, 852570, 909408, 947300, 1098868, 1136760, 1364112, 1373585, 1420950, 1515680, 1648302, 1705140, 1894600, 2131425, 2197736, 2273520, 2472453, 2728224, 2747170, 2841900, 3296604, 3410280, 3789200, 4120755, 4262850, 4395472, 4547040, 4944906, 5494340, 5683800, 6593208, 6820560, 6867925, 7578400, 8241510, 8525700, 8790944, 9889812, 10988680, 11367600, 12362265, 13186416, 13641120, 13735850, 16483020, 17051400, 19779624, 20603775, 21977360, 22735200, 24724530, 26372832, 27471700, 32966040, 34102800, 39559248, 41207550, 43954720, 49449060, 54943400, 61811325, 65932080, 68205600, 79118496, 82415100, 98898120, 109886800, 123622650, 131864160, 164830200, 197796240, 219773600, 247245300, 329660400, 395592480, 494490600, 659320800, 988981200, 1977962400]

約数ペア:

[(1, 1977962400), (2, 988981200), (3, 659320800), (4, 494490600), (5, 395592480), (6, 329660400), (8, 247245300), (9, 219773600), (10, 197796240), (12, 164830200), (15, 131864160), (16, 123622650), (18, 109886800), (20, 98898120), (24, 82415100), (25, 79118496), (29, 68205600), (30, 65932080), (32, 61811325), (36, 54943400), (40, 49449060), (45, 43954720), (48, 41207550), (50, 39559248), (58, 34102800), (60, 32966040), (72, 27471700), (75, 26372832), (80, 24724530), (87, 22735200), (90, 21977360), (96, 20603775), (100, 19779624), (116, 17051400), (120, 16483020), (144, 13735850), (145, 13641120), (150, 13186416), (160, 12362265), (174, 11367600), (180, 10988680), (200, 9889812), (225, 8790944), (232, 8525700), (240, 8241510), (261, 7578400), (288, 6867925), (290, 6820560), (300, 6593208), (348, 5683800), (360, 5494340), (400, 4944906), (435, 4547040), (450, 4395472), (464, 4262850), (480, 4120755), (522, 3789200), (580, 3410280), (600, 3296604), (696, 2841900), (720, 2747170), (725, 2728224), (800, 2472453), (870, 2273520), (900, 2197736), (928, 2131425), (1044, 1894600), (1160, 1705140), (1200, 1648302), (1305, 1515680), (1392, 1420950), (1440, 1373585), (1450, 1364112), (1740, 1136760), (1800, 1098868), (2088, 947300), (2175, 909408), (2320, 852570), (2400, 824151), (2610, 757840), (2784, 710475), (2900, 682056), (3480, 568380), (3600, 549434), (4176, 473650), (4350, 454704), (4640, 426285), (5220, 378920), (5800, 341028), (6525, 303136), (6960, 284190), (7200, 274717), (8352, 236825), (8700, 227352), (9473, 208800), (10440, 189460), (11600, 170514), (13050, 151568), (13920, 142095), (17400, 113676), (18946, 104400), (20880, 94730), (23200, 85257), (26100, 75784), (28419, 69600), (34800, 56838), (37892, 52200), (41760, 47365)]