684080640

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{3299}}^1$

素因数の和:3334

約数の個数: 200

約数和(自身を含む): 2450903400

約数和(自身を除く): 1766822760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3299, 3456, 3840, 4320, 4608, 5184, 5760, 6480, 6598, 6912, 7680, 8640, 9897, 10368, 11520, 12960, 13196, 13824, 16495, 17280, 19794, 20736, 23040, 25920, 26392, 29691, 32990, 34560, 39588, 41472, 49485, 51840, 52784, 59382, 65980, 69120, 79176, 89073, 98970, 103680, 105568, 118764, 131960, 148455, 158352, 178146, 197940, 207360, 211136, 237528, 263920, 267219, 296910, 316704, 356292, 395880, 422272, 445365, 475056, 527840, 534438, 593820, 633408, 712584, 791760, 844544, 890730, 950112, 1055680, 1068876, 1187640, 1266816, 1336095, 1425168, 1583520, 1689088, 1781460, 1900224, 2111360, 2137752, 2375280, 2533632, 2672190, 2850336, 3167040, 3562920, 3800448, 4222720, 4275504, 4750560, 5067264, 5344380, 5700672, 6334080, 7125840, 7600896, 8445440, 8551008, 9501120, 10688760, 11401344, 12668160, 14251680, 15201792, 17102016, 19002240, 21377520, 22802688, 25336320, 28503360, 34204032, 38004480, 42755040, 45605376, 57006720, 68408064, 76008960, 85510080, 114013440, 136816128, 171020160, 228026880, 342040320, 684080640]

約数ペア:

[(1, 684080640), (2, 342040320), (3, 228026880), (4, 171020160), (5, 136816128), (6, 114013440), (8, 85510080), (9, 76008960), (10, 68408064), (12, 57006720), (15, 45605376), (16, 42755040), (18, 38004480), (20, 34204032), (24, 28503360), (27, 25336320), (30, 22802688), (32, 21377520), (36, 19002240), (40, 17102016), (45, 15201792), (48, 14251680), (54, 12668160), (60, 11401344), (64, 10688760), (72, 9501120), (80, 8551008), (81, 8445440), (90, 7600896), (96, 7125840), (108, 6334080), (120, 5700672), (128, 5344380), (135, 5067264), (144, 4750560), (160, 4275504), (162, 4222720), (180, 3800448), (192, 3562920), (216, 3167040), (240, 2850336), (256, 2672190), (270, 2533632), (288, 2375280), (320, 2137752), (324, 2111360), (360, 1900224), (384, 1781460), (405, 1689088), (432, 1583520), (480, 1425168), (512, 1336095), (540, 1266816), (576, 1187640), (640, 1068876), (648, 1055680), (720, 950112), (768, 890730), (810, 844544), (864, 791760), (960, 712584), (1080, 633408), (1152, 593820), (1280, 534438), (1296, 527840), (1440, 475056), (1536, 445365), (1620, 422272), (1728, 395880), (1920, 356292), (2160, 316704), (2304, 296910), (2560, 267219), (2592, 263920), (2880, 237528), (3240, 211136), (3299, 207360), (3456, 197940), (3840, 178146), (4320, 158352), (4608, 148455), (5184, 131960), (5760, 118764), (6480, 105568), (6598, 103680), (6912, 98970), (7680, 89073), (8640, 79176), (9897, 69120), (10368, 65980), (11520, 59382), (12960, 52784), (13196, 51840), (13824, 49485), (16495, 41472), (17280, 39588), (19794, 34560), (20736, 32990), (23040, 29691), (25920, 26392)]