1988899200

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1386

約数の個数: 288

約数和(自身を含む): 7236300240

約数和(自身を除く): 5247401040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 64, 72, 75, 80, 90, 96, 100, 106, 120, 128, 144, 150, 159, 160, 180, 192, 200, 212, 225, 240, 265, 288, 300, 318, 320, 360, 384, 400, 424, 450, 477, 480, 530, 576, 600, 636, 640, 720, 795, 800, 848, 900, 954, 960, 1060, 1152, 1200, 1272, 1303, 1325, 1440, 1590, 1600, 1696, 1800, 1908, 1920, 2120, 2385, 2400, 2544, 2606, 2650, 2880, 3180, 3200, 3392, 3600, 3816, 3909, 3975, 4240, 4770, 4800, 5088, 5212, 5300, 5760, 6360, 6515, 6784, 7200, 7632, 7818, 7950, 8480, 9540, 9600, 10176, 10424, 10600, 11727, 11925, 12720, 13030, 14400, 15264, 15636, 15900, 16960, 19080, 19545, 20352, 20848, 21200, 23454, 23850, 25440, 26060, 28800, 30528, 31272, 31800, 32575, 33920, 38160, 39090, 41696, 42400, 46908, 47700, 50880, 52120, 58635, 61056, 62544, 63600, 65150, 69059, 76320, 78180, 83392, 84800, 93816, 95400, 97725, 101760, 104240, 117270, 125088, 127200, 130300, 138118, 152640, 156360, 166784, 169600, 187632, 190800, 195450, 207177, 208480, 234540, 250176, 254400, 260600, 276236, 293175, 305280, 312720, 345295, 375264, 381600, 390900, 414354, 416960, 469080, 500352, 508800, 521200, 552472, 586350, 621531, 625440, 690590, 750528, 763200, 781800, 828708, 833920, 938160, 1035885, 1042400, 1104944, 1172700, 1243062, 1250880, 1381180, 1501056, 1526400, 1563600, 1657416, 1726475, 1876320, 2071770, 2084800, 2209888, 2345400, 2486124, 2501760, 2762360, 3107655, 3127200, 3314832, 3452950, 3752640, 4143540, 4169600, 4419776, 4690800, 4972248, 5179425, 5524720, 6215310, 6254400, 6629664, 6905900, 7505280, 8287080, 8839552, 9381600, 9944496, 10358850, 11049440, 12430620, 12508800, 13259328, 13811800, 15538275, 16574160, 18763200, 19888992, 20717700, 22098880, 24861240, 26518656, 27623600, 31076550, 33148320, 37526400, 39777984, 41435400, 44197760, 49722480, 55247200, 62153100, 66296640, 79555968, 82870800, 99444960, 110494400, 124306200, 132593280, 165741600, 198889920, 220988800, 248612400, 331483200, 397779840, 497224800, 662966400, 994449600, 1988899200]

約数ペア:

[(1, 1988899200), (2, 994449600), (3, 662966400), (4, 497224800), (5, 397779840), (6, 331483200), (8, 248612400), (9, 220988800), (10, 198889920), (12, 165741600), (15, 132593280), (16, 124306200), (18, 110494400), (20, 99444960), (24, 82870800), (25, 79555968), (30, 66296640), (32, 62153100), (36, 55247200), (40, 49722480), (45, 44197760), (48, 41435400), (50, 39777984), (53, 37526400), (60, 33148320), (64, 31076550), (72, 27623600), (75, 26518656), (80, 24861240), (90, 22098880), (96, 20717700), (100, 19888992), (106, 18763200), (120, 16574160), (128, 15538275), (144, 13811800), (150, 13259328), (159, 12508800), (160, 12430620), (180, 11049440), (192, 10358850), (200, 9944496), (212, 9381600), (225, 8839552), (240, 8287080), (265, 7505280), (288, 6905900), (300, 6629664), (318, 6254400), (320, 6215310), (360, 5524720), (384, 5179425), (400, 4972248), (424, 4690800), (450, 4419776), (477, 4169600), (480, 4143540), (530, 3752640), (576, 3452950), (600, 3314832), (636, 3127200), (640, 3107655), (720, 2762360), (795, 2501760), (800, 2486124), (848, 2345400), (900, 2209888), (954, 2084800), (960, 2071770), (1060, 1876320), (1152, 1726475), (1200, 1657416), (1272, 1563600), (1303, 1526400), (1325, 1501056), (1440, 1381180), (1590, 1250880), (1600, 1243062), (1696, 1172700), (1800, 1104944), (1908, 1042400), (1920, 1035885), (2120, 938160), (2385, 833920), (2400, 828708), (2544, 781800), (2606, 763200), (2650, 750528), (2880, 690590), (3180, 625440), (3200, 621531), (3392, 586350), (3600, 552472), (3816, 521200), (3909, 508800), (3975, 500352), (4240, 469080), (4770, 416960), (4800, 414354), (5088, 390900), (5212, 381600), (5300, 375264), (5760, 345295), (6360, 312720), (6515, 305280), (6784, 293175), (7200, 276236), (7632, 260600), (7818, 254400), (7950, 250176), (8480, 234540), (9540, 208480), (9600, 207177), (10176, 195450), (10424, 190800), (10600, 187632), (11727, 169600), (11925, 166784), (12720, 156360), (13030, 152640), (14400, 138118), (15264, 130300), (15636, 127200), (15900, 125088), (16960, 117270), (19080, 104240), (19545, 101760), (20352, 97725), (20848, 95400), (21200, 93816), (23454, 84800), (23850, 83392), (25440, 78180), (26060, 76320), (28800, 69059), (30528, 65150), (31272, 63600), (31800, 62544), (32575, 61056), (33920, 58635), (38160, 52120), (39090, 50880), (41696, 47700), (42400, 46908)]