284428800

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 240

約数和(自身を含む): 1045260480

約数和(自身を除く): 760831680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 823, 864, 900, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1646, 1728, 1800, 1920, 2160, 2304, 2400, 2469, 2560, 2700, 2880, 3200, 3292, 3456, 3600, 3840, 4115, 4320, 4608, 4800, 4938, 5400, 5760, 6400, 6584, 6912, 7200, 7407, 7680, 8230, 8640, 9600, 9876, 10800, 11520, 12345, 12800, 13168, 13824, 14400, 14814, 16460, 17280, 19200, 19752, 20575, 21600, 22221, 23040, 24690, 26336, 28800, 29628, 32920, 34560, 37035, 38400, 39504, 41150, 43200, 44442, 49380, 52672, 57600, 59256, 61725, 65840, 69120, 74070, 79008, 82300, 86400, 88884, 98760, 105344, 111105, 115200, 118512, 123450, 131680, 148140, 158016, 164600, 172800, 177768, 185175, 197520, 210688, 222210, 237024, 246900, 263360, 296280, 316032, 329200, 345600, 355536, 370350, 395040, 421376, 444420, 474048, 493800, 526720, 555525, 592560, 632064, 658400, 711072, 740700, 790080, 888840, 948096, 987600, 1053440, 1111050, 1185120, 1264128, 1316800, 1422144, 1481400, 1580160, 1777680, 1896192, 1975200, 2106880, 2222100, 2370240, 2633600, 2844288, 2962800, 3160320, 3555360, 3792384, 3950400, 4444200, 4740480, 5267200, 5688576, 5925600, 6320640, 7110720, 7900800, 8888400, 9480960, 10534400, 11377152, 11851200, 14221440, 15801600, 17776800, 18961920, 23702400, 28442880, 31603200, 35553600, 47404800, 56885760, 71107200, 94809600, 142214400, 284428800]

約数ペア:

[(1, 284428800), (2, 142214400), (3, 94809600), (4, 71107200), (5, 56885760), (6, 47404800), (8, 35553600), (9, 31603200), (10, 28442880), (12, 23702400), (15, 18961920), (16, 17776800), (18, 15801600), (20, 14221440), (24, 11851200), (25, 11377152), (27, 10534400), (30, 9480960), (32, 8888400), (36, 7900800), (40, 7110720), (45, 6320640), (48, 5925600), (50, 5688576), (54, 5267200), (60, 4740480), (64, 4444200), (72, 3950400), (75, 3792384), (80, 3555360), (90, 3160320), (96, 2962800), (100, 2844288), (108, 2633600), (120, 2370240), (128, 2222100), (135, 2106880), (144, 1975200), (150, 1896192), (160, 1777680), (180, 1580160), (192, 1481400), (200, 1422144), (216, 1316800), (225, 1264128), (240, 1185120), (256, 1111050), (270, 1053440), (288, 987600), (300, 948096), (320, 888840), (360, 790080), (384, 740700), (400, 711072), (432, 658400), (450, 632064), (480, 592560), (512, 555525), (540, 526720), (576, 493800), (600, 474048), (640, 444420), (675, 421376), (720, 395040), (768, 370350), (800, 355536), (823, 345600), (864, 329200), (900, 316032), (960, 296280), (1080, 263360), (1152, 246900), (1200, 237024), (1280, 222210), (1350, 210688), (1440, 197520), (1536, 185175), (1600, 177768), (1646, 172800), (1728, 164600), (1800, 158016), (1920, 148140), (2160, 131680), (2304, 123450), (2400, 118512), (2469, 115200), (2560, 111105), (2700, 105344), (2880, 98760), (3200, 88884), (3292, 86400), (3456, 82300), (3600, 79008), (3840, 74070), (4115, 69120), (4320, 65840), (4608, 61725), (4800, 59256), (4938, 57600), (5400, 52672), (5760, 49380), (6400, 44442), (6584, 43200), (6912, 41150), (7200, 39504), (7407, 38400), (7680, 37035), (8230, 34560), (8640, 32920), (9600, 29628), (9876, 28800), (10800, 26336), (11520, 24690), (12345, 23040), (12800, 22221), (13168, 21600), (13824, 20575), (14400, 19752), (14814, 19200), (16460, 17280)]