319920000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 320

約数和(自身を含む): 1121640960

約数和(自身を除く): 801720960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 43, 48, 50, 60, 62, 64, 75, 80, 86, 93, 96, 100, 120, 124, 125, 128, 129, 150, 155, 160, 172, 186, 192, 200, 215, 240, 248, 250, 258, 300, 310, 320, 344, 372, 375, 384, 400, 430, 465, 480, 496, 500, 516, 600, 620, 625, 640, 645, 688, 744, 750, 775, 800, 860, 930, 960, 992, 1000, 1032, 1075, 1200, 1240, 1250, 1290, 1333, 1376, 1488, 1500, 1550, 1600, 1720, 1860, 1875, 1920, 1984, 2000, 2064, 2150, 2325, 2400, 2480, 2500, 2580, 2666, 2752, 2976, 3000, 3100, 3200, 3225, 3440, 3720, 3750, 3875, 3968, 3999, 4000, 4128, 4300, 4650, 4800, 4960, 5000, 5160, 5332, 5375, 5504, 5952, 6000, 6200, 6450, 6665, 6880, 7440, 7500, 7750, 7998, 8000, 8256, 8600, 9300, 9600, 9920, 10000, 10320, 10664, 10750, 11625, 11904, 12000, 12400, 12900, 13330, 13760, 14880, 15000, 15500, 15996, 16000, 16125, 16512, 17200, 18600, 19375, 19840, 19995, 20000, 20640, 21328, 21500, 23250, 24000, 24800, 25800, 26660, 26875, 27520, 29760, 30000, 31000, 31992, 32250, 33325, 34400, 37200, 38750, 39990, 40000, 41280, 42656, 43000, 46500, 48000, 49600, 51600, 53320, 53750, 58125, 59520, 60000, 62000, 63984, 64500, 66650, 68800, 74400, 77500, 79980, 80000, 80625, 82560, 85312, 86000, 93000, 99200, 99975, 103200, 106640, 107500, 116250, 120000, 124000, 127968, 129000, 133300, 137600, 148800, 155000, 159960, 161250, 166625, 170624, 172000, 186000, 199950, 206400, 213280, 215000, 232500, 240000, 248000, 255936, 258000, 266600, 297600, 310000, 319920, 322500, 333250, 344000, 372000, 399900, 412800, 426560, 430000, 465000, 496000, 499875, 511872, 516000, 533200, 620000, 639840, 645000, 666500, 688000, 744000, 799800, 833125, 853120, 860000, 930000, 999750, 1032000, 1066400, 1240000, 1279680, 1290000, 1333000, 1488000, 1599600, 1666250, 1720000, 1860000, 1999500, 2064000, 2132800, 2480000, 2499375, 2559360, 2580000, 2666000, 3199200, 3332500, 3440000, 3720000, 3999000, 4265600, 4998750, 5160000, 5332000, 6398400, 6665000, 7440000, 7998000, 9997500, 10320000, 10664000, 12796800, 13330000, 15996000, 19995000, 21328000, 26660000, 31992000, 39990000, 53320000, 63984000, 79980000, 106640000, 159960000, 319920000]

約数ペア:

[(1, 319920000), (2, 159960000), (3, 106640000), (4, 79980000), (5, 63984000), (6, 53320000), (8, 39990000), (10, 31992000), (12, 26660000), (15, 21328000), (16, 19995000), (20, 15996000), (24, 13330000), (25, 12796800), (30, 10664000), (31, 10320000), (32, 9997500), (40, 7998000), (43, 7440000), (48, 6665000), (50, 6398400), (60, 5332000), (62, 5160000), (64, 4998750), (75, 4265600), (80, 3999000), (86, 3720000), (93, 3440000), (96, 3332500), (100, 3199200), (120, 2666000), (124, 2580000), (125, 2559360), (128, 2499375), (129, 2480000), (150, 2132800), (155, 2064000), (160, 1999500), (172, 1860000), (186, 1720000), (192, 1666250), (200, 1599600), (215, 1488000), (240, 1333000), (248, 1290000), (250, 1279680), (258, 1240000), (300, 1066400), (310, 1032000), (320, 999750), (344, 930000), (372, 860000), (375, 853120), (384, 833125), (400, 799800), (430, 744000), (465, 688000), (480, 666500), (496, 645000), (500, 639840), (516, 620000), (600, 533200), (620, 516000), (625, 511872), (640, 499875), (645, 496000), (688, 465000), (744, 430000), (750, 426560), (775, 412800), (800, 399900), (860, 372000), (930, 344000), (960, 333250), (992, 322500), (1000, 319920), (1032, 310000), (1075, 297600), (1200, 266600), (1240, 258000), (1250, 255936), (1290, 248000), (1333, 240000), (1376, 232500), (1488, 215000), (1500, 213280), (1550, 206400), (1600, 199950), (1720, 186000), (1860, 172000), (1875, 170624), (1920, 166625), (1984, 161250), (2000, 159960), (2064, 155000), (2150, 148800), (2325, 137600), (2400, 133300), (2480, 129000), (2500, 127968), (2580, 124000), (2666, 120000), (2752, 116250), (2976, 107500), (3000, 106640), (3100, 103200), (3200, 99975), (3225, 99200), (3440, 93000), (3720, 86000), (3750, 85312), (3875, 82560), (3968, 80625), (3999, 80000), (4000, 79980), (4128, 77500), (4300, 74400), (4650, 68800), (4800, 66650), (4960, 64500), (5000, 63984), (5160, 62000), (5332, 60000), (5375, 59520), (5504, 58125), (5952, 53750), (6000, 53320), (6200, 51600), (6450, 49600), (6665, 48000), (6880, 46500), (7440, 43000), (7500, 42656), (7750, 41280), (7998, 40000), (8000, 39990), (8256, 38750), (8600, 37200), (9300, 34400), (9600, 33325), (9920, 32250), (10000, 31992), (10320, 31000), (10664, 30000), (10750, 29760), (11625, 27520), (11904, 26875), (12000, 26660), (12400, 25800), (12900, 24800), (13330, 24000), (13760, 23250), (14880, 21500), (15000, 21328), (15500, 20640), (15996, 20000), (16000, 19995), (16125, 19840), (16512, 19375), (17200, 18600)]