654800640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 216

約数和(自身を含む): 2266755120

約数和(自身を除く): 1611954480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 768, 780, 832, 845, 960, 1009, 1014, 1040, 1248, 1280, 1352, 1560, 1664, 1690, 1920, 2018, 2028, 2080, 2496, 2535, 2704, 3027, 3120, 3328, 3380, 3840, 4036, 4056, 4160, 4992, 5045, 5070, 5408, 6054, 6240, 6760, 8072, 8112, 8320, 9984, 10090, 10140, 10816, 12108, 12480, 13117, 13520, 15135, 16144, 16224, 16640, 20180, 20280, 21632, 24216, 24960, 26234, 27040, 30270, 32288, 32448, 39351, 40360, 40560, 43264, 48432, 49920, 52468, 54080, 60540, 64576, 64896, 65585, 78702, 80720, 81120, 96864, 104936, 108160, 121080, 129152, 129792, 131170, 157404, 161440, 162240, 170521, 193728, 196755, 209872, 216320, 242160, 258304, 262340, 314808, 322880, 324480, 341042, 387456, 393510, 419744, 484320, 511563, 524680, 629616, 645760, 648960, 682084, 774912, 787020, 839488, 852605, 968640, 1023126, 1049360, 1259232, 1291520, 1364168, 1574040, 1678976, 1705210, 1937280, 2046252, 2098720, 2518464, 2557815, 2728336, 3148080, 3357952, 3410420, 3874560, 4092504, 4197440, 5036928, 5115630, 5456672, 6296160, 6820840, 8185008, 8394880, 10073856, 10231260, 10913344, 12592320, 13641680, 16370016, 16789760, 20462520, 21826688, 25184640, 27283360, 32740032, 40925040, 43653376, 50369280, 54566720, 65480064, 81850080, 109133440, 130960128, 163700160, 218266880, 327400320, 654800640]

約数ペア:

[(1, 654800640), (2, 327400320), (3, 218266880), (4, 163700160), (5, 130960128), (6, 109133440), (8, 81850080), (10, 65480064), (12, 54566720), (13, 50369280), (15, 43653376), (16, 40925040), (20, 32740032), (24, 27283360), (26, 25184640), (30, 21826688), (32, 20462520), (39, 16789760), (40, 16370016), (48, 13641680), (52, 12592320), (60, 10913344), (64, 10231260), (65, 10073856), (78, 8394880), (80, 8185008), (96, 6820840), (104, 6296160), (120, 5456672), (128, 5115630), (130, 5036928), (156, 4197440), (160, 4092504), (169, 3874560), (192, 3410420), (195, 3357952), (208, 3148080), (240, 2728336), (256, 2557815), (260, 2518464), (312, 2098720), (320, 2046252), (338, 1937280), (384, 1705210), (390, 1678976), (416, 1574040), (480, 1364168), (507, 1291520), (520, 1259232), (624, 1049360), (640, 1023126), (676, 968640), (768, 852605), (780, 839488), (832, 787020), (845, 774912), (960, 682084), (1009, 648960), (1014, 645760), (1040, 629616), (1248, 524680), (1280, 511563), (1352, 484320), (1560, 419744), (1664, 393510), (1690, 387456), (1920, 341042), (2018, 324480), (2028, 322880), (2080, 314808), (2496, 262340), (2535, 258304), (2704, 242160), (3027, 216320), (3120, 209872), (3328, 196755), (3380, 193728), (3840, 170521), (4036, 162240), (4056, 161440), (4160, 157404), (4992, 131170), (5045, 129792), (5070, 129152), (5408, 121080), (6054, 108160), (6240, 104936), (6760, 96864), (8072, 81120), (8112, 80720), (8320, 78702), (9984, 65585), (10090, 64896), (10140, 64576), (10816, 60540), (12108, 54080), (12480, 52468), (13117, 49920), (13520, 48432), (15135, 43264), (16144, 40560), (16224, 40360), (16640, 39351), (20180, 32448), (20280, 32288), (21632, 30270), (24216, 27040), (24960, 26234)]