390912000

素因数分解:

$2^{11}\times 3^1\times 5^3\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 1303192800

約数和(自身を除く): 912280800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 509, 512, 600, 640, 750, 768, 800, 960, 1000, 1018, 1024, 1200, 1280, 1500, 1527, 1536, 1600, 1920, 2000, 2036, 2048, 2400, 2545, 2560, 3000, 3054, 3072, 3200, 3840, 4000, 4072, 4800, 5090, 5120, 6000, 6108, 6144, 6400, 7635, 7680, 8000, 8144, 9600, 10180, 10240, 12000, 12216, 12725, 12800, 15270, 15360, 16000, 16288, 19200, 20360, 24000, 24432, 25450, 25600, 30540, 30720, 32000, 32576, 38175, 38400, 40720, 48000, 48864, 50900, 51200, 61080, 63625, 64000, 65152, 76350, 76800, 81440, 96000, 97728, 101800, 122160, 127250, 128000, 130304, 152700, 153600, 162880, 190875, 192000, 195456, 203600, 244320, 254500, 256000, 260608, 305400, 325760, 381750, 384000, 390912, 407200, 488640, 509000, 521216, 610800, 651520, 763500, 768000, 781824, 814400, 977280, 1018000, 1042432, 1221600, 1303040, 1527000, 1563648, 1628800, 1954560, 2036000, 2443200, 2606080, 3054000, 3127296, 3257600, 3909120, 4072000, 4886400, 5212160, 6108000, 6515200, 7818240, 8144000, 9772800, 12216000, 13030400, 15636480, 16288000, 19545600, 24432000, 26060800, 32576000, 39091200, 48864000, 65152000, 78182400, 97728000, 130304000, 195456000, 390912000]

約数ペア:

[(1, 390912000), (2, 195456000), (3, 130304000), (4, 97728000), (5, 78182400), (6, 65152000), (8, 48864000), (10, 39091200), (12, 32576000), (15, 26060800), (16, 24432000), (20, 19545600), (24, 16288000), (25, 15636480), (30, 13030400), (32, 12216000), (40, 9772800), (48, 8144000), (50, 7818240), (60, 6515200), (64, 6108000), (75, 5212160), (80, 4886400), (96, 4072000), (100, 3909120), (120, 3257600), (125, 3127296), (128, 3054000), (150, 2606080), (160, 2443200), (192, 2036000), (200, 1954560), (240, 1628800), (250, 1563648), (256, 1527000), (300, 1303040), (320, 1221600), (375, 1042432), (384, 1018000), (400, 977280), (480, 814400), (500, 781824), (509, 768000), (512, 763500), (600, 651520), (640, 610800), (750, 521216), (768, 509000), (800, 488640), (960, 407200), (1000, 390912), (1018, 384000), (1024, 381750), (1200, 325760), (1280, 305400), (1500, 260608), (1527, 256000), (1536, 254500), (1600, 244320), (1920, 203600), (2000, 195456), (2036, 192000), (2048, 190875), (2400, 162880), (2545, 153600), (2560, 152700), (3000, 130304), (3054, 128000), (3072, 127250), (3200, 122160), (3840, 101800), (4000, 97728), (4072, 96000), (4800, 81440), (5090, 76800), (5120, 76350), (6000, 65152), (6108, 64000), (6144, 63625), (6400, 61080), (7635, 51200), (7680, 50900), (8000, 48864), (8144, 48000), (9600, 40720), (10180, 38400), (10240, 38175), (12000, 32576), (12216, 32000), (12725, 30720), (12800, 30540), (15270, 25600), (15360, 25450), (16000, 24432), (16288, 24000), (19200, 20360)]