813409920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:807

約数の個数: 192

約数和(自身を含む): 2824380000

約数和(自身を除く): 2010970080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 283, 288, 320, 360, 384, 480, 499, 566, 576, 640, 720, 849, 960, 998, 1132, 1152, 1415, 1440, 1497, 1698, 1920, 1996, 2264, 2495, 2547, 2830, 2880, 2994, 3396, 3992, 4245, 4491, 4528, 4990, 5094, 5660, 5760, 5988, 6792, 7485, 7984, 8490, 8982, 9056, 9980, 10188, 11320, 11976, 12735, 13584, 14970, 15968, 16980, 17964, 18112, 19960, 20376, 22455, 22640, 23952, 25470, 27168, 29940, 31936, 33960, 35928, 36224, 39920, 40752, 44910, 45280, 47904, 50940, 54336, 59880, 63872, 67920, 71856, 79840, 81504, 89820, 90560, 95808, 101880, 108672, 119760, 135840, 141217, 143712, 159680, 163008, 179640, 181120, 191616, 203760, 239520, 271680, 282434, 287424, 319360, 326016, 359280, 407520, 423651, 479040, 543360, 564868, 574848, 706085, 718560, 815040, 847302, 958080, 1129736, 1270953, 1412170, 1437120, 1630080, 1694604, 2118255, 2259472, 2541906, 2824340, 2874240, 3389208, 4236510, 4518944, 5083812, 5648680, 6354765, 6778416, 8473020, 9037888, 10167624, 11297360, 12709530, 13556832, 16946040, 18075776, 20335248, 22594720, 25419060, 27113664, 33892080, 40670496, 45189440, 50838120, 54227328, 67784160, 81340992, 90378880, 101676240, 135568320, 162681984, 203352480, 271136640, 406704960, 813409920]

約数ペア:

[(1, 813409920), (2, 406704960), (3, 271136640), (4, 203352480), (5, 162681984), (6, 135568320), (8, 101676240), (9, 90378880), (10, 81340992), (12, 67784160), (15, 54227328), (16, 50838120), (18, 45189440), (20, 40670496), (24, 33892080), (30, 27113664), (32, 25419060), (36, 22594720), (40, 20335248), (45, 18075776), (48, 16946040), (60, 13556832), (64, 12709530), (72, 11297360), (80, 10167624), (90, 9037888), (96, 8473020), (120, 6778416), (128, 6354765), (144, 5648680), (160, 5083812), (180, 4518944), (192, 4236510), (240, 3389208), (283, 2874240), (288, 2824340), (320, 2541906), (360, 2259472), (384, 2118255), (480, 1694604), (499, 1630080), (566, 1437120), (576, 1412170), (640, 1270953), (720, 1129736), (849, 958080), (960, 847302), (998, 815040), (1132, 718560), (1152, 706085), (1415, 574848), (1440, 564868), (1497, 543360), (1698, 479040), (1920, 423651), (1996, 407520), (2264, 359280), (2495, 326016), (2547, 319360), (2830, 287424), (2880, 282434), (2994, 271680), (3396, 239520), (3992, 203760), (4245, 191616), (4491, 181120), (4528, 179640), (4990, 163008), (5094, 159680), (5660, 143712), (5760, 141217), (5988, 135840), (6792, 119760), (7485, 108672), (7984, 101880), (8490, 95808), (8982, 90560), (9056, 89820), (9980, 81504), (10188, 79840), (11320, 71856), (11976, 67920), (12735, 63872), (13584, 59880), (14970, 54336), (15968, 50940), (16980, 47904), (17964, 45280), (18112, 44910), (19960, 40752), (20376, 39920), (22455, 36224), (22640, 35928), (23952, 33960), (25470, 31936), (27168, 29940)]