2889249280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:574

約数の個数: 160

約数和(自身を含む): 7394031216

約数和(自身を除く): 4504781936

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 197, 256, 272, 320, 337, 340, 394, 512, 544, 640, 674, 680, 788, 985, 1088, 1280, 1348, 1360, 1576, 1685, 1970, 2176, 2560, 2696, 2720, 3152, 3349, 3370, 3940, 4352, 5392, 5440, 5729, 6304, 6698, 6740, 7880, 8704, 10784, 10880, 11458, 12608, 13396, 13480, 15760, 16745, 21568, 21760, 22916, 25216, 26792, 26960, 28645, 31520, 33490, 43136, 43520, 45832, 50432, 53584, 53920, 57290, 63040, 66389, 66980, 86272, 91664, 100864, 107168, 107840, 114580, 126080, 132778, 133960, 172544, 183328, 214336, 215680, 229160, 252160, 265556, 267920, 331945, 366656, 428672, 431360, 458320, 504320, 531112, 535840, 663890, 733312, 857344, 862720, 916640, 1062224, 1071680, 1128613, 1327780, 1466624, 1714688, 1833280, 2124448, 2143360, 2257226, 2655560, 2933248, 3666560, 4248896, 4286720, 4514452, 5311120, 5643065, 7333120, 8497792, 8573440, 9028904, 10622240, 11286130, 14666240, 16995584, 18057808, 21244480, 22572260, 33991168, 36115616, 42488960, 45144520, 72231232, 84977920, 90289040, 144462464, 169955840, 180578080, 288924928, 361156160, 577849856, 722312320, 1444624640, 2889249280]

約数ペア:

[(1, 2889249280), (2, 1444624640), (4, 722312320), (5, 577849856), (8, 361156160), (10, 288924928), (16, 180578080), (17, 169955840), (20, 144462464), (32, 90289040), (34, 84977920), (40, 72231232), (64, 45144520), (68, 42488960), (80, 36115616), (85, 33991168), (128, 22572260), (136, 21244480), (160, 18057808), (170, 16995584), (197, 14666240), (256, 11286130), (272, 10622240), (320, 9028904), (337, 8573440), (340, 8497792), (394, 7333120), (512, 5643065), (544, 5311120), (640, 4514452), (674, 4286720), (680, 4248896), (788, 3666560), (985, 2933248), (1088, 2655560), (1280, 2257226), (1348, 2143360), (1360, 2124448), (1576, 1833280), (1685, 1714688), (1970, 1466624), (2176, 1327780), (2560, 1128613), (2696, 1071680), (2720, 1062224), (3152, 916640), (3349, 862720), (3370, 857344), (3940, 733312), (4352, 663890), (5392, 535840), (5440, 531112), (5729, 504320), (6304, 458320), (6698, 431360), (6740, 428672), (7880, 366656), (8704, 331945), (10784, 267920), (10880, 265556), (11458, 252160), (12608, 229160), (13396, 215680), (13480, 214336), (15760, 183328), (16745, 172544), (21568, 133960), (21760, 132778), (22916, 126080), (25216, 114580), (26792, 107840), (26960, 107168), (28645, 100864), (31520, 91664), (33490, 86272), (43136, 66980), (43520, 66389), (45832, 63040), (50432, 57290), (53584, 53920)]