391998000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:932

約数の個数: 160

約数和(自身を含む): 1281346560

約数和(自身を除く): 889348560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 125, 150, 158, 200, 237, 240, 250, 300, 316, 375, 395, 400, 474, 500, 600, 632, 750, 790, 827, 948, 1000, 1185, 1200, 1264, 1500, 1580, 1654, 1896, 1975, 2000, 2370, 2481, 3000, 3160, 3308, 3792, 3950, 4135, 4740, 4962, 5925, 6000, 6320, 6616, 7900, 8270, 9480, 9875, 9924, 11850, 12405, 13232, 15800, 16540, 18960, 19750, 19848, 20675, 23700, 24810, 29625, 31600, 33080, 39500, 39696, 41350, 47400, 49620, 59250, 62025, 65333, 66160, 79000, 82700, 94800, 99240, 103375, 118500, 124050, 130666, 158000, 165400, 195999, 198480, 206750, 237000, 248100, 261332, 310125, 326665, 330800, 391998, 413500, 474000, 496200, 522664, 620250, 653330, 783996, 827000, 979995, 992400, 1045328, 1240500, 1306660, 1567992, 1633325, 1654000, 1959990, 2481000, 2613320, 3135984, 3266650, 3919980, 4899975, 4962000, 5226640, 6533300, 7839960, 8166625, 9799950, 13066600, 15679920, 16333250, 19599900, 24499875, 26133200, 32666500, 39199800, 48999750, 65333000, 78399600, 97999500, 130666000, 195999000, 391998000]

約数ペア:

[(1, 391998000), (2, 195999000), (3, 130666000), (4, 97999500), (5, 78399600), (6, 65333000), (8, 48999750), (10, 39199800), (12, 32666500), (15, 26133200), (16, 24499875), (20, 19599900), (24, 16333250), (25, 15679920), (30, 13066600), (40, 9799950), (48, 8166625), (50, 7839960), (60, 6533300), (75, 5226640), (79, 4962000), (80, 4899975), (100, 3919980), (120, 3266650), (125, 3135984), (150, 2613320), (158, 2481000), (200, 1959990), (237, 1654000), (240, 1633325), (250, 1567992), (300, 1306660), (316, 1240500), (375, 1045328), (395, 992400), (400, 979995), (474, 827000), (500, 783996), (600, 653330), (632, 620250), (750, 522664), (790, 496200), (827, 474000), (948, 413500), (1000, 391998), (1185, 330800), (1200, 326665), (1264, 310125), (1500, 261332), (1580, 248100), (1654, 237000), (1896, 206750), (1975, 198480), (2000, 195999), (2370, 165400), (2481, 158000), (3000, 130666), (3160, 124050), (3308, 118500), (3792, 103375), (3950, 99240), (4135, 94800), (4740, 82700), (4962, 79000), (5925, 66160), (6000, 65333), (6320, 62025), (6616, 59250), (7900, 49620), (8270, 47400), (9480, 41350), (9875, 39696), (9924, 39500), (11850, 33080), (12405, 31600), (13232, 29625), (15800, 24810), (16540, 23700), (18960, 20675), (19750, 19848)]