47988000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 179891712

約数和(自身を除く): 131903712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 43, 45, 48, 50, 60, 62, 72, 75, 80, 86, 90, 93, 96, 100, 120, 124, 125, 129, 144, 150, 155, 160, 172, 180, 186, 200, 215, 225, 240, 248, 250, 258, 279, 288, 300, 310, 344, 360, 372, 375, 387, 400, 430, 450, 465, 480, 496, 500, 516, 558, 600, 620, 645, 688, 720, 744, 750, 774, 775, 800, 860, 900, 930, 992, 1000, 1032, 1075, 1116, 1125, 1200, 1240, 1290, 1333, 1376, 1395, 1440, 1488, 1500, 1548, 1550, 1720, 1800, 1860, 1935, 2000, 2064, 2150, 2232, 2250, 2325, 2400, 2480, 2580, 2666, 2790, 2976, 3000, 3096, 3100, 3225, 3440, 3600, 3720, 3870, 3875, 3999, 4000, 4128, 4300, 4464, 4500, 4650, 4960, 5160, 5332, 5375, 5580, 6000, 6192, 6200, 6450, 6665, 6880, 6975, 7200, 7440, 7740, 7750, 7998, 8600, 8928, 9000, 9300, 9675, 10320, 10664, 10750, 11160, 11625, 11997, 12000, 12384, 12400, 12900, 13330, 13950, 14880, 15480, 15500, 15996, 16125, 17200, 18000, 18600, 19350, 19995, 20640, 21328, 21500, 22320, 23250, 23994, 24800, 25800, 26660, 27900, 30960, 31000, 31992, 32250, 33325, 34400, 34875, 36000, 37200, 38700, 39990, 42656, 43000, 44640, 46500, 47988, 48375, 51600, 53320, 55800, 59985, 61920, 62000, 63984, 64500, 66650, 69750, 74400, 77400, 79980, 86000, 93000, 95976, 96750, 99975, 103200, 106640, 111600, 119970, 124000, 127968, 129000, 133300, 139500, 154800, 159960, 166625, 172000, 186000, 191952, 193500, 199950, 213280, 223200, 239940, 258000, 266600, 279000, 299925, 309600, 319920, 333250, 372000, 383904, 387000, 399900, 479880, 499875, 516000, 533200, 558000, 599850, 639840, 666500, 774000, 799800, 959760, 999750, 1066400, 1116000, 1199700, 1333000, 1499625, 1548000, 1599600, 1919520, 1999500, 2399400, 2666000, 2999250, 3199200, 3999000, 4798800, 5332000, 5998500, 7998000, 9597600, 11997000, 15996000, 23994000, 47988000]

約数ペア:

[(1, 47988000), (2, 23994000), (3, 15996000), (4, 11997000), (5, 9597600), (6, 7998000), (8, 5998500), (9, 5332000), (10, 4798800), (12, 3999000), (15, 3199200), (16, 2999250), (18, 2666000), (20, 2399400), (24, 1999500), (25, 1919520), (30, 1599600), (31, 1548000), (32, 1499625), (36, 1333000), (40, 1199700), (43, 1116000), (45, 1066400), (48, 999750), (50, 959760), (60, 799800), (62, 774000), (72, 666500), (75, 639840), (80, 599850), (86, 558000), (90, 533200), (93, 516000), (96, 499875), (100, 479880), (120, 399900), (124, 387000), (125, 383904), (129, 372000), (144, 333250), (150, 319920), (155, 309600), (160, 299925), (172, 279000), (180, 266600), (186, 258000), (200, 239940), (215, 223200), (225, 213280), (240, 199950), (248, 193500), (250, 191952), (258, 186000), (279, 172000), (288, 166625), (300, 159960), (310, 154800), (344, 139500), (360, 133300), (372, 129000), (375, 127968), (387, 124000), (400, 119970), (430, 111600), (450, 106640), (465, 103200), (480, 99975), (496, 96750), (500, 95976), (516, 93000), (558, 86000), (600, 79980), (620, 77400), (645, 74400), (688, 69750), (720, 66650), (744, 64500), (750, 63984), (774, 62000), (775, 61920), (800, 59985), (860, 55800), (900, 53320), (930, 51600), (992, 48375), (1000, 47988), (1032, 46500), (1075, 44640), (1116, 43000), (1125, 42656), (1200, 39990), (1240, 38700), (1290, 37200), (1333, 36000), (1376, 34875), (1395, 34400), (1440, 33325), (1488, 32250), (1500, 31992), (1548, 31000), (1550, 30960), (1720, 27900), (1800, 26660), (1860, 25800), (1935, 24800), (2000, 23994), (2064, 23250), (2150, 22320), (2232, 21500), (2250, 21328), (2325, 20640), (2400, 19995), (2480, 19350), (2580, 18600), (2666, 18000), (2790, 17200), (2976, 16125), (3000, 15996), (3096, 15500), (3100, 15480), (3225, 14880), (3440, 13950), (3600, 13330), (3720, 12900), (3870, 12400), (3875, 12384), (3999, 12000), (4000, 11997), (4128, 11625), (4300, 11160), (4464, 10750), (4500, 10664), (4650, 10320), (4960, 9675), (5160, 9300), (5332, 9000), (5375, 8928), (5580, 8600), (6000, 7998), (6192, 7750), (6200, 7740), (6450, 7440), (6665, 7200), (6880, 6975)]